Adjustable Voltage Reference between -10V and +10V

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An operational amplifier opa277 with dual power supply, provides a reference voltage continuously adjustable beetwen -10V and +10V. the amplifier uses both the inverting and non inverting gain path simultaneously. A potentiometer sets the ratio of these two gain paths.

  • : Free
  • : Simple
  • : <10
  • : Tina
  • : 7+
  • : No


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