We use our ISO7841 to test lighting surge 4kV. We find the output single will turn to high at surge immediately. The surge is 4kV. We have check the VCC1 is okay, and the INB is always low. Do you have any idea for this problem? Thanks.
Ch1: Isolator pin4 (INB), Ch2: Isolator pin13 (OUTB)
C1:Vcc1, C3: Isolator pin4 (INB), C4: Isolator pin13( OUTB)
Gary
