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TIDA-01606: OPA4340UA

Part Number: TIDA-01606
Other Parts Discussed in Thread: OPA4340, OPA4388, TMCS1123

您好 请教一下

1、在检测电网侧电流时,在运放的同相输入端添置的1.65V电压有什么作用?是作为偏置电压保证输入信号在合理的范围内吗?

2、对于参考设计上电流传感器CASR 15-NP的12引脚输出电压计算公式,能详细介绍一下各物理量含义以及推导过程吗?

谢谢