Recent content by bphui • Physics Forums

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Is My Op Amp Burned Out? Voltage Check

Is 100M feedback with 0.22uF and 1000pF?

bphui
Post #15
Apr 12, 2016
Forum: Electrical Engineering

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Is My Op Amp Burned Out? Voltage Check

The header connects with pvdf film.

bphui
Post #14
Apr 12, 2016
Forum: Electrical Engineering

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Is My Op Amp Burned Out? Voltage Check

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

bphui
Post #11
Apr 7, 2016
Forum: Electrical Engineering

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Is My Op Amp Burned Out? Voltage Check

This is the circuit.

bphui
Post #9
Apr 6, 2016
Forum: Electrical Engineering

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Is My Op Amp Burned Out? Voltage Check

Ground the negative terminal of op amp.

bphui
Post #6
Apr 6, 2016
Forum: Electrical Engineering

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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.

bphui
Post #3
Apr 6, 2016
Forum: Electrical Engineering

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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?

bphui
Thread
Apr 6, 2016
Amp Op amp Voltage
Replies: 14
Forum: Electrical Engineering