Precision Adjustable Shunt Regulator

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  • Description

    The NJM431 is a 3 terminal precision adjustable shunt regulator. The output voltage can be set to any value between VREF (about 2.5V) and 36V with two external resistors. Output circuitry shows a sharp turn-on characteristics. Applications include shunt regulators,series regulators for small power and isolation regulators with photo couplers.

  • Spec
    Reference Voltage 2.495 V
    Ref. tol. ±2 %
    Cathode Voltage Max.36 V
    Cathode Current Max.100 mA
    Minimum Cathode Current Typ.400 µA
    Supply Voltage VKA=VREF to 36V
    Wide Operating Temperature -40°C to 85°C
    Junction Temp. 125°C
    Package DIP8,DMP8,SOT-89-3
    Note Fast turn-on respability
  • Technical
  • Quality &
    • Refer to the datasheets for the details on the product.
    • The package file includes package dimensions, taping specifications, taping reels dimensions, power dissipations, and recommended land pattern.
    • Please contact us or our distributors for unpublished reliability information.

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Functional Description

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