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Op-Amp - NPN BJT Current Monitor (Current Sink Load)

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Op-Amp - NPN BJT Current Monitor (Current Sink Load)
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Op-Amp - NPN BJT Current Monitor (Current Sink Load). Adjusting Ilvar from 0 to 0.75 A causes the output voltage, Ve of BJT, to vary linearly from 781.25 mV to 1.25 V (ideally). 781.25 mV corresponds to (5/8)(1.25 V), 5/8 = 1.25 A / 2 A = 1.25 A / (1.25 A + 0.75 A).

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GGoodwin

1116 Circuits

Date Created

7 years, 8 months ago

Last Modified

7 years, 7 months ago

Tags

  • op-amp - npn bjt current monitor
  • current-controlled voltage source
  • icvs
  • ccvs
  • op-amp current monitor
  • current to voltage converter
  • current monitor

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