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BJT Voltage Monitor (Vbe Plus Vz)

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BJT Voltage Monitor (Vbe Plus Vz)
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Circuit Description

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This is a simple BJT circuit, the LED turns on when the input voltage reach a level which can be estimated from the values of the base-emitter turn-on voltage Vbe and the Zener voltage Vz. Vthr = Vbe + Vz

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Profile image for ggoodwin

GGoodwin

1116 Circuits

Date Created

8 years, 6 months ago

Last Modified

4 years ago

Tags

  • zener diode
  • circuit fundamentals
  • bjt voltage detector
  • threshold shift
  • bjt switch
  • bjt voltage monitor
  • zener voltage

Circuit Copied From

BJT Voltage Monitor (Vbe Plus Vd)

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