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IVC102: 积分放大器本底测试稳定性问题

Part Number: IVC102

问题描述:IVC102积分电路,信号从2脚输入,输入悬空、积分时间2ms,进行本底测试,积分开关断开时输出首先有一个过冲电压,然后积分电流的方向不固定有正向和反向,积分电流大小也不同,测试现象本底不稳定;怎样把本底做得稳定。 视频入下:


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