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AMC1311: For AC Voltage Sensing

Part Number: AMC1311
Other Parts Discussed in Thread: AMC1100, AMC1301, TIDA-00834, TIDA-00835, TIDA-00810, TIDA-00555, AMC1200

Customer is intrested in the AMC1311 for the AC mains sensing. Customer found the input environment noise would affect the output performance.

1. Could you help to check if below circuitry is ok or need to be improved?

2. Is there AMC13xx ref. design with AC voltage sensing?

3. Is there other suggestion for AC mains sensing with AMC device?

Application: PV Inverter

Watts: 50KW

Input voltage: 277Vac to 370Vac


AMC 1311B

ch1: S-N

ch2: Vout_S

ch3: +5V

ch4: Io_S Current