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4 votes
4 answers
307 views

Single supply positive-only signal amplification using INA126 (two op-amp in-amp)

I need to amplify a 0.15-0.8 V very low frequency signal to the 0-10 V range of an ADC. I'm having a hard time figuring out why an INA126 does work as expected with dual supply but seems not to work ...
umarcor's user avatar
  • 153
0 votes
2 answers
252 views

opamp with single power supply

I'm trying to build a 'panner' to mix two audio signals, basically a dry/wet potentiometer for an audio effect. It works as intended when I use a dual power supply like this: But stops working when I ...
brunobhr's user avatar
  • 141
0 votes
1 answer
107 views

Any reason why the MIC920 op amp should not be used in SINGLE SUPPLY mode?

I understand that practically any op amp can be used in single-supply mode as long as the application (interface, measurement, etc) does not require dual-supply for specific reasons. Is there a ...
TommyS's user avatar
  • 135