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OPA2376: 关于OPA2376AIDR 进行nA电流采集

Part Number: OPA2376

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我目前正在设计通过OPA2376AIDR 进行碳化硅MOS Idss 漏电流采集,以上是我的采集电路,这里I-_ADC、I+_ADC接的就是我的采样电阻,这里的需要将AGND与I-_ADC(或者说是碳化硅MOS管电压的底)