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一、STK3082的代用 STK3082系前置放大集成电路,主要用在80～120W的功放机或扩音机作前级放大,其主要特性:工作电压±50V、电流35mA、输入电阻33kΩ、谐波失真0.01％、输出中点电压漂移±70mV、单列15脚封装。STK3082可用STK3062 Ⅰ、STK3042、STK3082 Ⅱ、STK3082 Ⅲ等一些同系列品种直接代用。二、LM3876的代用 LM3876系单法功放集成电路,该系列是美国老
First, STK3082 alternative STK3082 Department of preamplifier integrated circuits, mainly used in the 80 ~ 120W amplifiers or amplifiers for pre-amplification, the main features: Operating voltage ± 50V, current 35mA, input resistance 33kΩ, harmonic distortion of 0.01% , Output midpoint voltage drift ± 70mV, single 15-pin package. STK3082 available STK3062 Ⅰ, STK3042, STK3082 Ⅱ, STK3082 Ⅲ some of the same series of direct substitution. Second, LM3876 alternative LM3876 single-law amplifier IC, the series is the United States