STPM01 IC - Offset Values at Zero Voltage
I have been working, with STPM01 as a peripheral device with my micro controller to develop a e meter. On development with board, on testing on no voltage and no current or in case of voltage ( 220 - 240 AC ) AC and no load current. During these time the RMS value of current and voltage are non zero values, there is a offset error value of 4, or 5 in decimal. I there any solution to solve this offset.
My other issue is that when there line voltage, but no current is taking but the active register is incrementing by 2 decimal. event though the BIL is high indicating there is no LOAD. Still the counter is counting, is this normal or is there any method to solve this.
