请问UAF42这个芯片,三个输入引脚有啥区别吗,是分别对应低通带通高通输出还是说哪一个输入都可以输出低通带通或者高通啊
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您好,
UAF42的内部结构如下,它需要搭配外接电阻以形成相应的输出性能;
下面链接电路示例希望对您有帮助:
基于UAF42的50Hz陷波器设计与仿真【1】:https://e2echina.ti.com/support/amplifiers/f/amplifiers-forum/64782/--uaf42-50hz-1
基于UAF42的50Hz陷波器设计与仿真【2】:https://e2echina.ti.com/support/amplifiers/f/amplifiers-forum/64783/--uaf42-50hz-2