Amateur Extra Class: 2020–2024
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E7D11:

What is the function of the pass transistor in a linear voltage regulator circuit?

  1. Permits a wide range of output voltage settings
  2. Provides a stable input impedance over a wide range of source voltage
  3. Maintains nearly constant output impedance over a wide range of load current
  4. Maintains nearly constant output voltage over a wide range of load current
E7D01 E7D02 E7D03 E7D04 E7D05 E7D06 E7D07 E7D08 E7D09 E7D10 E7D11 E7D12 E7D13 E7D14 E7D15