• on Education & Information
  • Published in issue 7/2004 on page 0
About the article

Zero Gain Mod for Non- Inverting Opamp

Electronics textbooks will tell you that a non-inverting opamp normally cannot be regulated down to 0 dB gain. If zero output is needed then it is usual to employ an inverting amplifier and a buffer amp in front of it, the buffer acting as an impedance step-up device.
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