说明：  国产的高增益通用OP放大器（运算放大器）。该运算放大器具有内部相位补偿，它设计在较宽的电压范围内双电源条件下工作，用途广泛，能完成加减乘除积分微分对数等运算，也可用作信号发生、放大、比较、变换、整流、滤波等电路，可用于各种电子仪器设备中。
(Made outstanding OP amplifier (op amp). A general-purpose high-gain op amp circuit of the operational amplifier with internal phase compensation it is designed in a wide voltage range of work under conditions of dual power circuit is widely used to complete the addition, subtraction integral differential logarithm computation, signal generator can also be used , amplification, comparison, transformation, rectification and filtering circuits can be used in various electronic equipment.)