Recent content by bphui

  1. B

    Is My Op Amp Burned Out? Voltage Check

    Is 100M feedback with 0.22uF and 1000pF?
  2. B

    Is My Op Amp Burned Out? Voltage Check

    The header connects with pvdf film.
  3. B

    Is My Op Amp Burned Out? Voltage Check

    p pin 4 connect to -5v pin 7 connect to +5v
  4. B

    Is My Op Amp Burned Out? Voltage Check

    This is the circuit.
  5. B

    Is My Op Amp Burned Out? Voltage Check

    Ground the negative terminal of op amp.
  6. B

    Is My Op Amp Burned Out? Voltage Check

    Yes, I have replaced it and the result is still the same. I also set the power supply to +5/0V, the output has negative voltage too. I am connecting charge amplifier with pvdf film.
  7. B

    Is My Op Amp Burned Out? Voltage Check

    The output voltage of op amp is greater than the power supply voltage (+/- 5V). Is Op amp burned out?