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<div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6256593232672e2930293478/bg1.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">1</div><div class="t m0 x2 h3 y2 ff2 fs1 fc0 sc0 ls0 ws0">®</div><div class="t m0 x3 h4 y3 ff3 fs2 fc0 sc0 ls1 ws1">CA3280, CA3280A</div><div class="t m0 x4 h5 y4 ff3 fs3 fc0 sc0 ls2 ws2">Dual, 9MHz, Operational </div><div class="t m0 x4 h5 y5 ff3 fs3 fc0 sc0 ls3 ws3">Transconductance Amplifier (OTA)</div><div class="t m0 x4 h6 y6 ff2 fs0 fc0 sc0 ls4 ws4">The CA3280 and CA3280A types consist of two variable </div><div class="t m0 x4 h6 y7 ff2 fs0 fc0 sc0 ls5 ws5">operational amplifiers <span class="_ _0"></span>that are <span class="ws6">desi<span class="_ _0"></span>gned to substantially reduce </span></div><div class="t m0 x4 h6 y8 ff2 fs0 fc0 sc0 ls6 ws7">the initial input offset voltage and the offse<span class="_ _0"></span>t voltage variation </div><div class="t m0 x4 h6 y9 ff2 fs0 fc0 sc0 ls6 ws7">with respect to changes in programming current. This design </div><div class="t m0 x4 h6 ya ff2 fs0 fc0 sc0 ls7 ws8">results in reduced “AGC thump,” <span class="ls8 ws9">an objectionable characteristic </span></div><div class="t m0 x4 h6 yb ff2 fs0 fc0 sc0 ls7 wsa">of many AGC systems. Interdig<span class="ls9 wsb">itation, or crosscoupling, of </span></div><div class="t m0 x4 h6 yc ff2 fs0 fc0 sc0 ls8 ws3">critical portions of the circuit reduces the amplifier dependen<span class="_ _0"></span>ce </div><div class="t m0 x4 h6 yd ff2 fs0 fc0 sc0 lsa wsc">upon thermal and proc<span class="_ _0"></span>essing variables.</div><div class="t m0 x4 h6 ye ff2 fs0 fc0 sc0 lsb wsd">The CA3280 has all the generic characteristics of an </div><div class="t m0 x4 h6 yf ff2 fs0 fc0 sc0 ls6 ws7">operational voltage amplifier exc<span class="_ _0"></span><span class="lsc wse">ept that the forward transfer </span></div><div class="t m0 x4 h6 y10 ff2 fs0 fc0 sc0 lsd wsf">characteristics is best descri<span class="ls8 ws3">bed by transconductance rather </span></div><div class="t m0 x4 h6 y11 ff2 fs0 fc0 sc0 ls5 ws10">than voltage gain, and the output<span class="ws6"> is current, not vo<span class="_ _0"></span>ltage. The </span></div><div class="t m0 x4 h6 y12 ff2 fs0 fc0 sc0 lsb ws11">magnitude of the o<span class="_ _0"></span>utput current <span class="ws12">is equal to the produ<span class="_ _0"></span>ct of </span></div><div class="t m0 x4 h6 y13 ff2 fs0 fc0 sc0 lse ws13">transconductance and<span class="_ _0"></span> the input<span class="lsf ws14"> vo<span class="_ _0"></span>ltage. This type of </span></div><div class="t m0 x4 h6 y14 ff2 fs0 fc0 sc0 ls10 ws15">operational transco<span class="_ _0"></span>nductance amp<span class="ls11 ws16">lifie<span class="_ _0"></span>r was first introduced in </span></div><div class="t m0 x4 h6 y15 ff2 fs0 fc0 sc0 ls12 ws17">1969, and it has si<span class="_ _0"></span>nce gained wide <span class="_ _0"></span>acceptance as a <span class="_ _0"></span>gateable, </div><div class="t m0 x4 h6 y16 ff2 fs0 fc0 sc0 ls12 ws18">gain controlled buildin<span class="_ _0"></span>g block for instrumentation and audio<span class="_ _0"></span> </div><div class="t m0 x4 h6 y17 ff2 fs0 fc0 sc0 ls4 ws4">applications, such as lineariz<span class="ls9 wsb">ation of transducer outputs, </span></div><div class="t m0 x4 h6 y18 ff2 fs0 fc0 sc0 ls4 ws19">standardization of widely changin<span class="_ _0"></span>g signals for data processing, </div><div class="t m0 x4 h6 y19 ff2 fs0 fc0 sc0 ls4 wsd">multiplexing, instrumentation am<span class="_ _0"></span><span class="ls13 ws1a">plifiers operating from the </span></div><div class="t m0 x4 h6 y1a ff2 fs0 fc0 sc0 lsb wsd">nanopower range to high current and high speed<span class="_ _0"></span> comparators.</div><div class="t m0 x4 h6 y1b ff2 fs0 fc0 sc0 ls14 ws10">For additional applicatio<span class="_ _0"></span>n information on this device and on </div><div class="t m0 x4 h6 y1c ff2 fs0 fc0 sc0 ls15 ws1b">OTAs in general, <span class="_ _0"></span>please refer to App<span class="_ _0"></span>lication Notes: AN681<span class="_ _0"></span>8, </div><div class="t m0 x4 h6 y1d ff2 fs0 fc0 sc0 ls15 ws13">AN6668, and AN6077.</div><div class="t m0 x4 h5 y1e ff3 fs3 fc0 sc0 ls3 ws0">Pinout</div><div class="t m0 x5 h7 y1f ff4 fs4 fc0 sc0 ls16 ws1c">CA3280 (PDIP)</div><div class="t m0 x6 h8 y20 ff2 fs4 fc0 sc0 ls17 ws1d">TOP VIEW</div><div class="t m0 x4 h5 y21 ff3 fs3 fc0 sc0 ls18 ws1e">Ordering Information</div><div class="t m0 x7 h5 y4 ff3 fs3 fc0 sc0 ls3 ws0">Features</div><div class="t m0 x7 h9 y22 ff2 fs0 fc0 sc0 lsb ws11">•<span class="_ _1"> </span>Low Initial Input Offset <span class="_ _0"></span>Voltage:<span class="_ _2"> </span>500<span class="ff5 ls0 ws0">µ</span><span class="ls19 ws1f">V (Max) (CA3280A)</span></div><div class="t m0 x7 h6 y23 ff2 fs0 fc0 sc0 ls1a ws20">•<span class="_ _1"> </span>Low Offset Voltage Change vs I</div><div class="t m0 x8 ha y24 ff2 fs5 fc0 sc0 ls1b ws0">ABC</div><div class="t m0 x9 h9 y25 ff2 fs0 fc0 sc0 ls1c ws21">: <500<span class="ff5 ls0 ws0">µ</span><span class="ls1d ws22">V (Typ) </span></div><div class="t m0 xa h6 y26 ff2 fs0 fc0 sc0 ls1e ws23">for All Types</div><div class="t m0 x7 h9 y27 ff2 fs0 fc0 sc0 ls1f ws24">•<span class="_ _1"> </span>Low Off<span class="_ _3"></span>set Voltage Drift: 5<span class="ff5 ls0 ws0">µ<span class="ff2 ls20">V/</span></span></div><div class="t m0 xb ha y28 ff2 fs5 fc0 sc0 ls0 ws0">o</div><div class="t m0 xc h6 y29 ff2 fs0 fc0 sc0 ls1a ws3">C (Max) (CA3280A)</div><div class="t m0 x7 h6 y2a ff2 fs0 fc0 sc0 ls1a ws1a">•<span class="_ _1"> </span>Excellent Matching of the Two Amplifiers for All<span class="_ _0"></span> </div><div class="t m0 xa h6 y2b ff2 fs0 fc0 sc0 ls21 ws0">Characteristics</div><div class="t m0 x7 h6 y2c ff2 fs0 fc0 sc0 ls14 ws10">•<span class="_ _1"> </span>Internal Current-Driven Linearizing Diodes Redu<span class="_ _0"></span>ce the </div><div class="t m0 xa h6 y2d ff2 fs0 fc0 sc0 ls22 ws12">External Input Current to an Offset Component</div><div class="t m0 x7 h9 y2e ff2 fs0 fc0 sc0 ls23 wsb">•<span class="_ _1"> </span>Flexible Supply Voltage Range<span class="_ _4"></span> . . . . . . . . . . <span class="_ _5"> </span> <span class="ff5 ls0 ws0">±</span><span class="ls14 ws10">2V to <span class="ff5 ls0 ws0">±<span class="ff2 ls24">15V</span></span></span></div><div class="t m0 x7 h5 y2f ff3 fs3 fc0 sc0 ls25 ws0">Applications</div><div class="t m0 x7 h6 y30 ff2 fs0 fc0 sc0 ls26 ws7">•<span class="_ _1"> </span>Voltage Controlled Amplifiers</div><div class="t m0 x7 h6 y31 ff2 fs0 fc0 sc0 ls1a ws3">•<span class="_ _1"> </span>Voltage Controlled Oscillators</div><div class="t m0 x7 h6 y32 ff2 fs0 fc0 sc0 ls22 ws0">•<span class="_ _1"> </span>Multipliers</div><div class="t m0 x7 h6 y33 ff2 fs0 fc0 sc0 ls27 ws0">•<span class="_ _1"> </span>Demodulators</div><div class="t m0 x7 h6 y34 ff2 fs0 fc0 sc0 ls15 ws13">•<span class="_ _1"> </span>Sample and Hold</div><div class="t m0 x7 h6 y35 ff2 fs0 fc0 sc0 ls28 ws25">•<span class="_ _1"> </span>Instrumentation Amplifiers</div><div class="t m0 x7 h6 y36 ff2 fs0 fc0 sc0 ls22 ws12">•<span class="_ _1"> </span>Function Generators</div><div class="t m0 x7 h6 y37 ff2 fs0 fc0 sc0 ls29 ws26">•<span class="_ _1"> </span>Triangle Wave-to-Sine Wave Converters</div><div class="t m0 x7 h6 y38 ff2 fs0 fc0 sc0 ls2a ws0">•<span class="_ _1"> </span>Comparators</div><div class="t m0 x7 h6 y39 ff2 fs0 fc0 sc0 ls2b ws14">•<span class="_ _1"> </span>Audio Preamplifier</div><div class="t m0 x7 h5 y3a ff3 fs3 fc0 sc0 ls0 ws27">Functional Diagram</div><div class="t m0 xd h7 y3b ff4 fs4 fc0 sc0 ls2c ws28">PART NUMBE<span class="_ _0"></span>R</div><div class="t m0 xe h7 y3c ff4 fs4 fc0 sc0 ls2d ws0">TEMP. </div><div class="t m0 xf h7 y3b ff4 fs4 fc0 sc0 ls2e ws1">RANGE (</div><div class="t m0 x10 hb y3d ff4 fs6 fc0 sc0 ls0 ws0">o</div><div class="t m0 x11 h7 y3b ff4 fs4 fc0 sc0 ls2f ws0">C)<span class="_ _6"> </span>PACKAGE</div><div class="t m0 x12 h7 y3c ff4 fs4 fc0 sc0 ls1 ws0">PKG. </div><div class="t m0 x13 h7 y3b ff4 fs4 fc0 sc0 ls30 ws0">NO.</div><div class="t m0 x14 h8 y3e ff2 fs4 fc0 sc0 ls31 ws0">CA3280AE<span class="_ _7"> </span>-55 to 125<span class="_ _8"> </span>16 Ld PDIP<span class="_ _9"> </span>E16.3</div><div class="t m0 x14 h8 y3f ff2 fs4 fc0 sc0 ls32 ws29">CA3280E<span class="_ _a"> </span>0 to 70<span class="_ _b"> </span>16 Ld PDIP<span class="_ _9"> </span>E16.3</div><div class="t m0 x15 hc y40 ff4 fs7 fc0 sc0 ls33 ws0">14</div><div class="t m0 x15 hc y41 ff4 fs7 fc0 sc0 ls33 ws0">15</div><div class="t m0 x15 hc y42 ff4 fs7 fc0 sc0 ls33 ws0">16</div><div class="t m0 x16 hc y43 ff4 fs7 fc0 sc0 ls0 ws0">9</div><div class="t m0 x15 hc y44 ff4 fs7 fc0 sc0 ls33 ws0">13</div><div class="t m0 x15 hc y45 ff4 fs7 fc0 sc0 ls33 ws0">12</div><div class="t m0 x15 hc y46 ff4 fs7 fc0 sc0 ls33 ws0">11</div><div class="t m0 x15 hc y47 ff4 fs7 fc0 sc0 ls33 ws0">10</div><div class="t m0 x17 hc y48 ff4 fs7 fc0 sc0 ls0 ws0">1</div><div class="t m0 x17 hc y49 ff4 fs7 fc0 sc0 ls0 ws0">2</div><div class="t m0 x17 hc y4a ff4 fs7 fc0 sc0 ls0 ws0">3</div><div class="t m0 x17 hc y4b ff4 fs7 fc0 sc0 ls0 ws0">4</div><div class="t m0 x17 hc y4c ff4 fs7 fc0 sc0 ls0 ws0">5</div><div class="t m0 x17 hc y4d ff4 fs7 fc0 sc0 ls0 ws0">7</div><div class="t m0 x17 hc y4e ff4 fs7 fc0 sc0 ls0 ws0">6</div><div class="t m0 x17 hc y4f ff4 fs7 fc0 sc0 ls0 ws0">8</div><div class="t m0 x18 hc y48 ff4 fs7 fc0 sc0 ls0 ws0">I</div><div class="t m0 x19 hd y50 ff4 fs8 fc0 sc0 ls0 ws0">D</div><div class="t m0 x1a hc y48 ff4 fs7 fc0 sc0 ls34 ws2a">, A1</div><div class="t m0 x1b hc y51 ff4 fs7 fc0 sc0 ls35 ws2b">EMITTER, A1</div><div class="t m0 x1c hc y52 ff4 fs7 fc0 sc0 ls0 ws0">I</div><div class="t m0 x1d hd y53 ff4 fs8 fc0 sc0 ls36 ws0">ABC</div><div class="t m0 x1a hc y4a ff4 fs7 fc0 sc0 ls34 ws2a">, A1</div><div class="t m0 x1e hc y54 ff4 fs7 fc0 sc0 ls37 ws0">V-</div><div class="t m0 x1f hc y55 ff4 fs7 fc0 sc0 ls38 ws0">NC</div><div class="t m0 x1c hc y56 ff4 fs7 fc0 sc0 ls0 ws0">I</div><div class="t m0 x1d hd y57 ff4 fs8 fc0 sc0 ls36 ws0">ABC</div><div class="t m0 x1a hc y4e ff4 fs7 fc0 sc0 ls34 ws2a">, A2</div><div class="t m0 x18 hc y58 ff4 fs7 fc0 sc0 ls0 ws0">I</div><div class="t m0 x19 hd y59 ff4 fs8 fc0 sc0 ls0 ws0">D</div><div class="t m0 x1a hc y4f ff4 fs7 fc0 sc0 ls34 ws2a">, A2</div><div class="t m0 x1b hc y5a ff4 fs7 fc0 sc0 ls35 ws2b">EMITTER, A2</div><div class="t m0 x20 hc y5b ff4 fs7 fc0 sc0 ls39 ws2c">+IN, A1</div><div class="t m0 x20 hc y5c ff4 fs7 fc0 sc0 ls3a ws2d">V+, A1</div><div class="t m0 x20 hc y5d ff4 fs7 fc0 sc0 ls3b ws2e">OUT, A1</div><div class="t m0 x20 hc y5e ff4 fs7 fc0 sc0 ls3b ws2e">OUT, A2</div><div class="t m0 x20 hc y5f ff4 fs7 fc0 sc0 ls3a ws2d">V+, A2</div><div class="t m0 x20 hc y60 ff4 fs7 fc0 sc0 ls3c ws2f">-IN, A2</div><div class="t m0 x20 hc y61 ff4 fs7 fc0 sc0 ls39 ws2c">+IN, A2</div><div class="t m0 x20 hc y62 ff4 fs7 fc0 sc0 ls3c ws2f">-IN, A1</div><div class="t m0 x21 he y63 ff4 fs0 fc0 sc0 ls0 ws0">-</div><div class="t m0 x22 hc y64 ff4 fs7 fc0 sc0 ls0 ws0">+</div><div class="t m0 x23 hc y65 ff4 fs7 fc0 sc0 ls38 ws0">A1</div><div class="t m0 x21 he y66 ff4 fs0 fc0 sc0 ls0 ws0">-</div><div class="t m0 x22 hc y67 ff4 fs7 fc0 sc0 ls0 ws0">+</div><div class="t m0 x24 hc y68 ff4 fs7 fc0 sc0 ls38 ws0">A2</div><div class="t m1 x25 hf y69 ff4 fs9 fc0 sc0 ls0 ws0">4</div><div class="t m1 x26 hf y6a ff4 fs9 fc0 sc0 ls3d ws0">14</div><div class="t m0 x25 hc y6b ff4 fs7 fc0 sc0 ls0 ws0">2</div><div class="t m1 x27 hf y6c ff4 fs9 fc0 sc0 ls0 ws0">3</div><div class="t m1 x28 hf y6d ff4 fs9 fc0 sc0 ls0 ws0">1</div><div class="t m1 x29 hf y6e ff4 fs9 fc0 sc0 ls3e ws0">16</div><div class="t m1 x29 hf y6f ff4 fs9 fc0 sc0 ls3e ws0">15</div><div class="t m1 x26 hf y70 ff4 fs9 fc0 sc0 ls3d ws0">13</div><div class="t m2 x7 h10 y71 ff4 fsa fc0 sc0 ls0 ws0">-</div><div class="t m1 x7 hf y72 ff4 fs9 fc0 sc0 ls0 ws0">+</div><div class="t m0 x29 hc y73 ff4 fs7 fc0 sc0 ls3f ws0">10</div><div class="t m0 x28 hc y74 ff4 fs7 fc0 sc0 ls0 ws0">9</div><div class="t m0 x28 hc y75 ff4 fs7 fc0 sc0 ls0 ws0">8</div><div class="t m0 x2a hc y76 ff4 fs7 fc0 sc0 ls0 ws0">6</div><div class="t m0 x26 hc y77 ff4 fs7 fc0 sc0 ls40 ws0">12</div><div class="t m0 x25 hc y78 ff4 fs7 fc0 sc0 ls0 ws0">7</div><div class="t m0 x26 hc y79 ff4 fs7 fc0 sc0 ls40 ws0">11</div><div class="t m1 x2b hf y77 ff4 fs9 fc0 sc0 ls3e ws0">2K<span class="_ _c"> </span>2K</div><div class="t m0 x2c hc y7a ff4 fs7 fc0 sc0 ls40 ws30">1/2 CA32<span class="_ _0"></span>80</div><div class="t m0 x2d h11 y7b ff3 fsb fc1 sc0 ls41 ws31">Data Sheet<span class="_ _d"> </span>May 2002<span class="_ _e"> </span>FN1174.6</div><div class="t m0 x2e h12 y7c ff2 fsc fc0 sc0 ls42 ws32">CAUTION: These devices are sensitive to electrosta<span class="ls43 ws0">tic dischar<span class="_ _3"></span>ge; follow proper IC Handling Procedur<span class="_ _3"></span>es.</span></div><div class="t m0 x2f h12 y7d ff2 fsc fc0 sc0 ls44 ws33">1-888-INTERSIL or 321-724-7143</div><div class="t m0 x30 h8 y7e ff2 fs4 fc0 sc0 ls0 ws0">|<span class="_ _f"> </span><span class="fsc ls42 ws32">Intersil (and design) is a trademark of Inte<span class="_ _3"></span>rsil Americas Inc.</span></div><div class="t m0 x31 h12 y7f ff2 fsc fc0 sc0 ls45 ws34">Copyright © Intersil Americas Inc. 2002. All Rights Reser<span class="_ _3"></span>ved</div></div><div class="pi" data-data='{"ctm":[1.571195,0.000000,0.000000,1.571195,0.000000,0.000000]}'></div></div>
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<div id="pf2" class="pf w0 h0" data-page-no="2"><div class="pc pc2 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6256593232672e2930293478/bg2.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">2</div><div class="t m0 x4 h13 y80 ff2 fsd fc0 sc0 ls0 ws0">.</div><div class="t m0 x4 h14 y81 ff4 fsb fc0 sc0 ls46 ws35">Absolute Maximum Rati<span class="ls47 ws36">ngs<span class="_ _10"> </span>Thermal Information</span></div><div class="t m0 x4 h8 y82 ff2 fs4 fc0 sc0 ls31 ws0">Supply Voltage (Between V+ and V-)<span class="_ _11"> </span> . . . . . . . . . . . . . . . . . . . .+<span class="_ _0"></span>36V</div><div class="t m0 x4 h8 y83 ff2 fs4 fc0 sc0 ls32 ws29">Differential Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <span class="_ _12"></span> 5V</div><div class="t m0 x4 h8 y84 ff2 fs4 fc0 sc0 ls32 ws29">Input Voltage Range<span class="_ _4"> </span> . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <span class="_ _4"> </span>V+ to V-</div><div class="t m0 x4 h8 y85 ff2 fs4 fc0 sc0 ls48 ws37">Input Current at I</div><div class="t m0 x18 h15 y86 ff2 fs6 fc0 sc0 ls0 ws0">D</div><div class="t m0 x32 h16 y87 ff2 fs4 fc0 sc0 ls32 ws29"> = 0<span class="_"> </span>. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <span class="_ _0"></span> 100<span class="ff5 ls0 ws0">µ<span class="ff2">A</span></span></div><div class="t m0 x4 h8 y88 ff2 fs4 fc0 sc0 ls49 ws38">Amplifier Bias Curre<span class="_ _0"></span>nt (I</div><div class="t m0 x33 h15 y89 ff2 fs6 fc0 sc0 ls4a ws0">ABC</div><div class="t m0 x34 h8 y8a ff2 fs4 fc0 sc0 ls31 ws0">)<span class="_ _13"></span>. . . . . . . . . . . . . . . . . . . . . . . . . .<span class="_ _12"></span> 10mA</div><div class="t m0 x4 h8 y8b ff2 fs4 fc0 sc0 ls4b ws39">Output Short Circuit Duration (Note<span class="_ _0"></span> 2)<span class="_ _0"></span>. . . . . . . . . <span class="_ _0"></span>. . . . . . . <span class="_"> </span>Indefinite</div><div class="t m0 x4 h8 y8c ff2 fs4 fc0 sc0 ls16 ws1c">Linearizing Diode Bias Current, I</div><div class="t m0 x35 h15 y8d ff2 fs6 fc0 sc0 ls0 ws0">D</div><div class="t m0 x36 h8 y8e ff2 fs4 fc0 sc0 ls31 ws0">. . . . . . . . . . . . . . . . . . . . . . .<span class="_ _12"></span> 5mA</div><div class="t m0 x4 h16 y8f ff2 fs4 fc0 sc0 ls4c ws3a">Peak Input Current with Linearizing Diode<span class="_ _0"></span>. . . . . . . . . . . . . . . . . .<span class="_ _12"></span> <span class="ff5 ls0 ws0">±<span class="ff2">I</span></span></div><div class="t m0 x37 h15 y90 ff2 fs6 fc0 sc0 ls0 ws0">D</div><div class="t m0 x4 h14 y91 ff4 fsb fc0 sc0 ls4d ws3b">Operating Conditions</div><div class="t m0 x4 h8 y92 ff2 fs4 fc0 sc0 ls48 ws37">Temperature Range</div><div class="t m0 xd h8 y93 ff2 fs4 fc0 sc0 ls31 ws0">CA3280<span class="_ _11"> </span> . . . . . . . . . . . . . . . . . . . .<span class="_ _0"></span> . . . . . . . . . . . . . . <span class="_ _11"> </span> 0</div><div class="t m0 x38 h15 y94 ff2 fs6 fc0 sc0 ls0 ws0">o</div><div class="t m0 x39 h8 y95 ff2 fs4 fc0 sc0 ls16 ws1c">C to 70</div><div class="t m0 x3a h15 y94 ff2 fs6 fc0 sc0 ls0 ws0">o</div><div class="t m0 x37 h8 y95 ff2 fs4 fc0 sc0 ls0 ws0">C</div><div class="t m0 xd h8 y96 ff2 fs4 fc0 sc0 ls31 ws0">CA3280A<span class="_ _13"></span> . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <span class="_ _0"></span>. .<span class="_ _4"> </span> -55</div><div class="t m0 x3b h15 y97 ff2 fs6 fc0 sc0 ls0 ws0">o</div><div class="t m0 x38 h8 y98 ff2 fs4 fc0 sc0 ls16 ws1c">C to 125</div><div class="t m0 x3a h15 y97 ff2 fs6 fc0 sc0 ls0 ws0">o</div><div class="t m0 x37 h8 y98 ff2 fs4 fc0 sc0 ls0 ws0">C</div><div class="t m0 x4 h16 y99 ff2 fs4 fc0 sc0 ls4c ws3a">Supply Voltage Range (Typ)<span class="_ _12"></span> . . . . . . . . . . . . . . . . . . . . .<span class="_ _11"> </span><span class="ff5 ls0 ws0">±<span class="_ _0"></span></span><span class="ls4e ws1c">2V to <span class="_ _3"></span><span class="ff5 ls0 ws0">±<span class="ff2 ls4c">15V</span></span></span></div><div class="t m0 x7 h16 y9a ff2 fs4 fc0 sc0 ls31 ws0">Thermal Resistance (Typical, Note 1)<span class="_ _14"> </span><span class="ff5 ls0">θ</span></div><div class="t m0 x3c h15 y9b ff2 fs6 fc0 sc0 ls0 ws0">JA</div><div class="t m0 x3d h8 y82 ff2 fs4 fc0 sc0 ls31 ws0"> (</div><div class="t m0 x3e h15 y9c ff2 fs6 fc0 sc0 ls0 ws0">o</div><div class="t m0 x3f h16 y82 ff2 fs4 fc0 sc0 ls4f ws0">C/W)<span class="_ _15"> </span><span class="ff5 ls0">θ</span></div><div class="t m0 x40 h15 y9b ff2 fs6 fc0 sc0 ls0 ws0">JC</div><div class="t m0 x41 h8 y82 ff2 fs4 fc0 sc0 ls31 ws0"> (</div><div class="t m0 x42 h15 y9c ff2 fs6 fc0 sc0 ls0 ws0">o</div><div class="t m0 x43 h8 y82 ff2 fs4 fc0 sc0 ls30 ws0">C/W)</div><div class="t m0 x29 h8 y9d ff2 fs4 fc0 sc0 ls50 ws3c">PDIP Package<span class="_ _0"></span> . . . . . <span class="_ _0"></span>. . . . . . . . . . . . . .<span class="_ _16"> </span>90<span class="_ _17"> </span>N/A</div><div class="t m0 x7 h8 y9e ff2 fs4 fc0 sc0 ls4c ws3a">Maximum Junction Temperature (Plastic Package) <span class="_ _11"> </span>. . . . . . . .<span class="_ _13"></span>150</div><div class="t m0 x44 h15 y9f ff2 fs6 fc0 sc0 ls0 ws0">o</div><div class="t m0 x45 h8 ya0 ff2 fs4 fc0 sc0 ls0 ws0">C</div><div class="t m0 x7 h8 ya1 ff2 fs4 fc0 sc0 ls31 ws0">Maximum Storage Temperature Range<span class="_"> </span> . . . . . . . . .<span class="_ _4"> </span> -<span class="_ _0"></span>65</div><div class="t m0 x46 h15 ya2 ff2 fs6 fc0 sc0 ls0 ws0">o</div><div class="t m0 x47 h8 y86 ff2 fs4 fc0 sc0 ls4b ws39">C to 150</div><div class="t m0 x44 h15 ya2 ff2 fs6 fc0 sc0 ls0 ws0">o</div><div class="t m0 x45 h8 y86 ff2 fs4 fc0 sc0 ls0 ws0">C</div><div class="t m0 x7 h8 ya3 ff2 fs4 fc0 sc0 ls31 ws0">Maximum Lead Temperature (Soldering 10s)<span class="_ _11"> </span>. . . . . . . . . . . . <span class="_ _12"></span> 300</div><div class="t m0 x44 h15 ya4 ff2 fs6 fc0 sc0 ls0 ws0">o</div><div class="t m0 x45 h8 y89 ff2 fs4 fc0 sc0 ls0 ws0">C</div><div class="t m0 x4 h17 ya5 ff1 fs7 fc0 sc0 ls51 ws3d">CAUTION: Stresses above those listed in “Abs<span class="ls52 ws3e">olute Maximum Rati<span class="_ _3"></span>ngs” may cause permanent dam<span class="ls53 ws3f">age to the device. This is a stress o<span class="ls54 ws40">nly <span class="_ _3"></span>rating and o<span class="_ _3"></span>peration of th<span class="_ _3"></span>e</span></span></span></div><div class="t m0 x4 h17 ya6 ff1 fs7 fc0 sc0 ls55 ws41">device at <span class="_ _3"></span>these or any othe<span class="_ _3"></span>r conditions above those <span class="_ _3"></span>indicated in<span class="ls56 ws42"> the ope<span class="_ _3"></span>rational sections of this specification is not implied<span class="_ _3"></span>.</span></div><div class="t m0 x4 h8 ya7 ff2 fs4 fc0 sc0 ls57 ws0">NOTE:</div><div class="t m0 x48 h16 ya8 ff2 fs4 fc0 sc0 ls4c ws0">1.<span class="_ _18"> </span><span class="ff5 ls0">θ</span></div><div class="t m0 x49 h15 ya9 ff2 fs6 fc0 sc0 ls0 ws0">JA</div><div class="t m0 x4a h8 yaa ff2 fs4 fc0 sc0 ls4c ws3a"> is measured with the component mounted on a low effective th<span class="_ _0"></span>er<span class="ls4b ws39">mal conductivity test board in free air. See Tech<span class="_ _0"></span> Brief TB379 fo<span class="ls50 ws3c">r details.</span></span></div><div class="t m0 x48 h8 yab ff2 fs4 fc0 sc0 ls58 ws43">2.<span class="_ _18"> </span>Short circuit may be applied to<span class="ls4c ws3a"> ground or to either supply.</span></div><div class="t m0 x4 h14 yac ff4 fsb fc0 sc0 ls59 ws44">Electrical Specifications<span class="_ _8"> </span><span class="ff2 fs4 ls0 ws45">For Equipment Design, at T</span></div><div class="t m0 x4b h15 yad ff2 fs6 fc0 sc0 ls0 ws0">A</div><div class="t m0 x4c h8 yac ff2 fs4 fc0 sc0 ls2e ws1"> = 25</div><div class="t m0 x4d h15 yae ff2 fs6 fc0 sc0 ls0 ws0">o</div><div class="t m0 x2f h8 yac ff2 fs4 fc0 sc0 ls4b ws39">C, V</div><div class="t m0 x4e h15 yad ff2 fs6 fc0 sc0 ls5a ws0">SUPPLY</div><div class="t m0 x4f h16 yac ff5 fs4 fc0 sc0 ls0 ws0"> <span class="ff2 ls5b">= </span>±<span class="ff2 ls4b ws39">15V, Unless Otherwise Specified </span></div><div class="t m0 x50 h7 yaf ff4 fs4 fc0 sc0 ls5c ws46">PARAMETER<span class="_ _19"> </span>SYMBOL<span class="_ _1a"> </span>TEST CONDITIONS</div><div class="t m0 x51 h7 yb0 ff4 fs4 fc0 sc0 ls5d ws0">CA3280<span class="_ _1b"> </span>CA3280A</div><div class="t m0 x52 h7 yaf ff4 fs4 fc0 sc0 ls5e ws0">UNITS<span class="_ _1c"></span><span class="ls5f">MIN<span class="_ _1d"> </span>TYP<span class="_ _1e"> </span>MAX<span class="_ _b"> </span>MIN<span class="_ _6"> </span>TYP<span class="_ _1f"> </span>MAX</span></div><div class="t m0 x53 h8 yb1 ff2 fs4 fc0 sc0 ls50 ws3c">Input Offset Voltage<span class="_ _20"> </span>V</div><div class="t m0 x54 h15 yb2 ff2 fs6 fc0 sc0 ls60 ws0">IO</div><div class="t m0 x55 h8 yb3 ff2 fs4 fc0 sc0 ls0 ws0">I</div><div class="t m0 x56 h15 yb2 ff2 fs6 fc0 sc0 ls4a ws0">ABC</div><div class="t m0 x3b h8 yb3 ff2 fs4 fc0 sc0 ls61 ws47"> = 1mA<span class="_ _21"> </span>-<span class="_ _22"> </span>-<span class="_ _23"> </span>3<span class="_ _24"> </span>-<span class="_ _25"> </span>-<span class="_ _23"> </span>0.5<span class="_ _26"> </span>mV</div><div class="t m0 x55 h8 yb4 ff2 fs4 fc0 sc0 ls0 ws0">I</div><div class="t m0 x56 h15 yb5 ff2 fs6 fc0 sc0 ls4a ws0">ABC</div><div class="t m0 x3b h16 yb6 ff2 fs4 fc0 sc0 ls57 ws48"> = 100<span class="ff5 ls0 ws0">µ<span class="ff2 ls62">A<span class="_ _27"> </span>-<span class="_ _28"> </span>0.7<span class="_ _29"> </span>3<span class="_ _24"> </span>-<span class="_ _2a"> </span>0.25<span class="_ _2b"> </span>0.5<span class="_ _26"> </span>mV</span></span></div><div class="t m0 x55 h8 yb7 ff2 fs4 fc0 sc0 ls0 ws0">I</div><div class="t m0 x56 h15 yb8 ff2 fs6 fc0 sc0 ls4a ws0">ABC</div><div class="t m0 x3b h16 yb9 ff2 fs4 fc0 sc0 ls2e ws1"> = 10<span class="ff5 ls0 ws0">µ<span class="ff2 ls63">A-<span class="_ _2c"></span>-<span class="_ _2d"></span>3<span class="_ _2e"></span>-<span class="_ _2f"></span>-<span class="_ _2d"></span>0<span class="_ _30"></span>.<span class="_ _30"></span>5<span class="_ _2d"></span>m<span class="_ _31"></span>V</span></span></div><div class="t m0 x55 h8 yba ff2 fs4 fc0 sc0 ls0 ws0">I</div><div class="t m0 x56 h15 ybb ff2 fs6 fc0 sc0 ls64 ws0">ABC</div><div class="t m0 x57 h16 ybc ff2 fs4 fc0 sc0 ls5c ws49"> = 1mA to 10<span class="ff5 ls0 ws0">µ<span class="ff2 ls65">A, </span></span></div><div class="t m0 x55 h8 ybd ff2 fs4 fc0 sc0 ls0 ws0">T</div><div class="t m0 x58 h15 ybe ff2 fs6 fc0 sc0 ls0 ws0">A</div><div class="t m0 x59 h8 ybf ff2 fs4 fc0 sc0 ls66 ws4a">=<span class="_"> </span>Full Temp. Range</div><div class="t m0 x5a h8 yc0 ff2 fs4 fc0 sc0 ls62 ws0">-<span class="_ _28"> </span>0.8<span class="_ _29"> </span>4<span class="_ _24"> </span>-<span class="_ _26"> </span>0.8<span class="_ _29"> </span>1.5<span class="_ _26"> </span>mV</div><div class="t m0 x53 h16 yc1 ff2 fs4 fc0 sc0 ls32 ws29">Input Offset Voltage Drift<span class="_ _32"> </span>|<span class="ff5 ls0 ws0">∆<span class="ff2">V</span></span></div><div class="t m0 x5b h15 yc2 ff2 fs6 fc0 sc0 ls60 ws0">IO</div><div class="t m0 x5c h8 yc3 ff2 fs4 fc0 sc0 ls67 ws0">|I</div><div class="t m0 x56 h15 yc2 ff2 fs6 fc0 sc0 ls4a ws0">ABC</div><div class="t m0 x57 h16 yc3 ff2 fs4 fc0 sc0 ls4f ws4b"> = 1<span class="ff5 ls0 ws0">µ</span><span class="ls32 ws29">A to 1mA<span class="_ _33"> </span>-<span class="_ _28"> </span>0.5<span class="_ _29"> </span>1<span class="_ _24"> </span>-<span class="_ _26"> </span>0.5<span class="_ _34"> </span>1<span class="_ _35"> </span>mV</span></div><div class="t m0 x55 h8 yc4 ff2 fs4 fc0 sc0 ls0 ws0">I</div><div class="t m0 x56 h15 yc5 ff2 fs6 fc0 sc0 ls4a ws0">ABC</div><div class="t m0 x57 h16 yc6 ff2 fs4 fc0 sc0 ls57 ws48"> = 100<span class="ff5 ls0 ws0">µ</span>A, T</div><div class="t m0 x5d h15 yc5 ff2 fs6 fc0 sc0 ls0 ws0">A</div><div class="t m0 x5e h8 yc6 ff2 fs4 fc0 sc0 ls68 ws4c"> = Full </div><div class="t m0 x55 h8 yc7 ff2 fs4 fc0 sc0 ls4b ws39">Temperature Range</div><div class="t m0 x5a h16 yc6 ff2 fs4 fc0 sc0 ls69 ws0">-5-<span class="_ _5"> </span>-<span class="_ _36"> </span>3<span class="_ _5"> </span>5<span class="_ _37"></span><span class="ff5 ls0">µ<span class="ff2 ls6a">V/</span></span></div><div class="t m0 x5f h15 yc8 ff2 fs6 fc0 sc0 ls0 ws0">o</div><div class="t m0 x60 h8 yc6 ff2 fs4 fc0 sc0 ls0 ws0">C</div><div class="t m0 x53 h8 yc9 ff2 fs4 fc0 sc0 ls50 ws3c">Amplifier Bias Voltage<span class="_ _38"> </span>V</div><div class="t m0 x16 h15 yca ff2 fs6 fc0 sc0 ls6b ws0">ABC</div><div class="t m0 x55 h8 ycb ff2 fs4 fc0 sc0 ls0 ws0">I</div><div class="t m0 x56 h15 yca ff2 fs6 fc0 sc0 ls4a ws0">ABC</div><div class="t m0 x57 h16 ycb ff2 fs4 fc0 sc0 ls57 ws48"> = 100<span class="ff5 ls0 ws0">µ<span class="ff2 ls6c">A-<span class="_ _2c"></span>1<span class="_ _39"></span>.<span class="_ _39"></span>2<span class="_ _2c"></span>-<span class="_ _3a"></span>-<span class="_ _2f"></span>1<span class="_ _39"></span>.<span class="_ _39"></span>2<span class="_ _2f"></span>-<span class="_ _3b"></span>V</span></span></div><div class="t m0 x53 h8 ycc ff2 fs4 fc0 sc0 ls6d ws4d">Peak Output Voltage<span class="_ _3c"> </span>V</div><div class="t m0 x61 h15 ycd ff2 fs6 fc0 sc0 ls6e ws0">OM</div><div class="t m0 x62 h8 yce ff2 fs4 fc0 sc0 ls6f ws0">+I</div><div class="t m0 x56 h15 ycd ff2 fs6 fc0 sc0 ls4a ws0">ABC</div><div class="t m0 x57 h16 yce ff2 fs4 fc0 sc0 ls57 ws48"> = 500<span class="ff5 ls0 ws0">µ<span class="ff2 ls16">A<span class="_ _3d"> </span>12<span class="_ _3e"> </span>13.7<span class="_ _3f"> </span>-<span class="_ _29"> </span>1<span class="_ _0"></span>2.5<span class="_ _40"> </span>13.7<span class="_ _2a"> </span>-<span class="_ _41"> </span>V</span></span></div><div class="t m0 x2d h8 ycf ff2 fs4 fc0 sc0 ls0 ws0">V</div><div class="t m0 x16 h15 yd0 ff2 fs6 fc0 sc0 ls6e ws0">OM</div><div class="t m0 x63 h8 yd1 ff2 fs4 fc0 sc0 ls16 ws0">-<span class="_ _42"> </span>12<span class="_ _43"> </span>-14.3<span class="_ _2b"> </span>-<span class="_ _3f"> </span>-13.3<span class="_ _44"> </span>-14.3<span class="_ _45"> </span>-<span class="_ _41"> </span>V</div><div class="t m0 x64 h8 yd2 ff2 fs4 fc0 sc0 ls0 ws0">V</div><div class="t m0 x61 h15 yd3 ff2 fs6 fc0 sc0 ls6e ws0">OM</div><div class="t m0 x62 h8 yd4 ff2 fs4 fc0 sc0 ls6f ws0">+I</div><div class="t m0 x56 h15 yd3 ff2 fs6 fc0 sc0 ls4a ws0">ABC</div><div class="t m0 x57 h16 yd4 ff2 fs4 fc0 sc0 ls4f ws4b"> = 5<span class="ff5 ls0 ws0">µ<span class="ff2 ls16">A<span class="_ _46"> </span>12<span class="_ _3e"> </span>13.9<span class="_ _3f"> </span>-<span class="_ _29"> </span>1<span class="_ _0"></span>2.5<span class="_ _40"> </span>13.9<span class="_ _2a"> </span>-<span class="_ _41"> </span>V</span></span></div><div class="t m0 x2d h8 yd5 ff2 fs4 fc0 sc0 ls0 ws0">V</div><div class="t m0 x16 h15 yd6 ff2 fs6 fc0 sc0 ls6e ws0">OM</div><div class="t m0 x63 h8 yd7 ff2 fs4 fc0 sc0 ls16 ws0">-<span class="_ _42"> </span>12<span class="_ _43"> </span>-14.5<span class="_ _2b"> </span>-<span class="_ _3f"> </span>-13.5<span class="_ _44"> </span>-14.5<span class="_ _45"> </span>-<span class="_ _41"> </span>V</div><div class="t m0 x53 h8 yd8 ff2 fs4 fc0 sc0 ls50 ws3c">Common Mode Input Voltage </div><div class="t m0 x53 h8 yd9 ff2 fs4 fc0 sc0 ls4b ws0">Range</div><div class="t m0 x65 h8 yd8 ff2 fs4 fc0 sc0 ls0 ws0">V</div><div class="t m0 x66 h15 yda ff2 fs6 fc0 sc0 ls70 ws0">ICR</div><div class="t m0 x55 h8 ydb ff2 fs4 fc0 sc0 ls0 ws0">I</div><div class="t m0 x56 h15 yda ff2 fs6 fc0 sc0 ls4a ws0">ABC</div><div class="t m0 x57 h16 ydb ff2 fs4 fc0 sc0 ls57 ws48"> = 100<span class="ff5 ls0 ws0">µ<span class="ff2 ls71">A-<span class="_ _47"></span>1<span class="_ _47"></span>3<span class="_ _48"></span>-<span class="_ _3a"></span>1<span class="_ _47"></span>3<span class="_ _49"></span>-<span class="_ _47"></span>1<span class="_ _47"></span>3<span class="_ _4a"></span>-<span class="_ _4b"></span>1<span class="_ _47"></span>3<span class="_ _4c"></span>V</span></span></div><div class="t m0 x53 h8 ydc ff2 fs4 fc0 sc0 ls32 ws29">Noise Voltage<span class="_ _4d"> </span>e</div><div class="t m0 x67 h15 ydd ff2 fs6 fc0 sc0 ls0 ws0">N</div><div class="t m0 x55 h8 yde ff2 fs4 fc0 sc0 ls0 ws0">I</div><div class="t m0 x56 h15 ydd ff2 fs6 fc0 sc0 ls4a ws0">ABC</div><div class="t m0 x57 h16 yde ff2 fs4 fc0 sc0 ls57 ws48"> = 500<span class="ff5 ls0 ws0">µ<span class="ff2 ls50">A<span class="_ _6"> </span>10Hz<span class="_ _29"> </span>-<span class="_ _4e"> </span>20<span class="_ _2a"> </span>-<span class="_ _4f"> </span>-<span class="_ _22"> </span>20<span class="_ _22"> </span>-<span class="_ _50"> </span>nV/</span>√<span class="ff2 ls72">Hz</span></span></div><div class="t m0 x68 h16 ydf ff2 fs4 fc0 sc0 ls58 ws0">1kHz<span class="_ _45"> </span>-<span class="_ _23"> </span>8<span class="_ _23"> </span>-<span class="_ _51"> </span>-<span class="_ _35"> </span>8<span class="_ _35"> </span>-<span class="_ _50"> </span>nV/<span class="ff5 ls0">√</span><span class="ls72">Hz</span></div><div class="t m0 x4d h16 ye0 ff2 fs4 fc0 sc0 ls73 ws0">10kHz<span class="_ _3f"> </span>-<span class="_ _23"> </span>7<span class="_ _52"> </span>-<span class="_ _51"> </span>-<span class="_ _9"> </span>7<span class="_ _9"> </span>-<span class="_ _50"> </span>nV<span class="_ _0"></span>/<span class="ff5 ls0">√</span><span class="ls72">Hz</span></div><div class="t m0 x53 h8 ye1 ff2 fs4 fc0 sc0 ls62 ws4e">Input Offset Current<span class="_ _53"> </span>I</div><div class="t m0 x69 h15 ye2 ff2 fs6 fc0 sc0 ls6e ws0">IO</div><div class="t m0 x55 h8 ye1 ff2 fs4 fc0 sc0 ls0 ws0">I</div><div class="t m0 x56 h15 ye2 ff2 fs6 fc0 sc0 ls4a ws0">ABC</div><div class="t m0 x57 h16 ye1 ff2 fs4 fc0 sc0 ls57 ws48"> = 500<span class="ff5 ls0 ws0">µ<span class="ff2 ls31">A<span class="_ _54"> </span>-Z<span class="_ _16"> </span>0.3<span class="_ _1a"> </span>0.7<span class="_ _55"> </span>-<span class="_ _26"> </span>0.3<span class="_ _29"> </span>0.7<span class="_ _22"> </span></span>µ<span class="ff2">A</span></span></div><div class="t m0 x53 h8 ye3 ff2 fs4 fc0 sc0 ls0 ws45">Input Bias Current<span class="_ _56"> </span>I</div><div class="t m0 x69 h15 ye4 ff2 fs6 fc0 sc0 ls6e ws0">IB</div><div class="t m0 x55 h8 ye5 ff2 fs4 fc0 sc0 ls0 ws0">I</div><div class="t m0 x56 h15 ye4 ff2 fs6 fc0 sc0 ls4a ws0">ABC</div><div class="t m0 x57 h16 ye5 ff2 fs4 fc0 sc0 ls57 ws48"> = 500<span class="ff5 ls0 ws0">µ<span class="ff2 ls6c">A-<span class="_ _2c"></span>1<span class="_ _39"></span>.<span class="_ _39"></span>8<span class="_ _2d"></span>5<span class="_ _57"></span>-<span class="_ _2f"></span>1<span class="_ _39"></span>.<span class="_ _39"></span>8<span class="_ _58"></span>5<span class="_ _4a"></span><span class="ff5 ls0">µ<span class="ff2">A</span></span></span></span></div><div class="t m0 x55 h8 ye6 ff2 fs4 fc0 sc0 ls0 ws0">I</div><div class="t m0 x56 h15 ye7 ff2 fs6 fc0 sc0 ls4a ws0">ABC</div><div class="t m0 x57 h16 ye8 ff2 fs4 fc0 sc0 ls57 ws48"> = 500<span class="ff5 ls0 ws0">µ</span>A, T</div><div class="t m0 x5d h15 ye7 ff2 fs6 fc0 sc0 ls0 ws0">A</div><div class="t m0 x5e h8 ye8 ff2 fs4 fc0 sc0 ls68 ws4c"> = Full </div><div class="t m0 x55 h8 ye9 ff2 fs4 fc0 sc0 ls4b ws39">Temperature Range</div><div class="t m0 x5a h16 ye8 ff2 fs4 fc0 sc0 ls69 ws0">-3<span class="_ _59"></span>8<span class="_ _4"> </span>-<span class="_ _36"> </span>3<span class="_ _5"> </span>8<span class="_ _18"> </span><span class="ff5 ls0">µ<span class="ff2">A</span></span></div><div class="t m0 x6a h5 yea ff3 fs3 fc0 sc0 ls74 ws4f">CA3280, CA3280A</div></div><div class="pi" data-data='{"ctm":[1.571195,0.000000,0.000000,1.571195,0.000000,0.000000]}'></div></div>
