主要用于200khz超声波信号放大以及滤波电路。需要可以关断的功能,来降低功耗。
要求是各项性能和opa835差不多,
低功耗的,
可以双电源正负3.3v或者5v供电的运放,目前能找到的全是正负供电电压差最大是5.5v。
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