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跨阻放大器

Other Parts Discussed in Thread: OPA657, OPA847

TI专家您好!我现在需要设计一个微弱电流放大电路,具体就是激光照射在光电二级管上,经过放大编程电压输出,来实现对示波器的同步触发。基本要求:响应时间快,带宽大。请问您有什么推荐的电路吗?还有就是推荐几款放大器?