Precision Adjustable Shunt Regulator

Manufacturer's part number :


Manufacturer New Japan Radio

New Japan Radio

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.

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  • Operating voltage (VKA=VREF to 36V)
  • High precision reference voltage
  • Cathode current (1mA to 100mA)
  • Fast turn-on respability
  • Low dynamic output impedance (0.2Ω typ.)
  • Bipolar tecnology (0.1%)
  • Package outline (DIP8, DMP8,SOT-89)
Features Similar products
Max Input Voltage (V) 36  

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Output Voltage (V) 2.495  
Typ. Output Voltage Accuracy (%) ± 2  
Output Current (mA) 100  
Operating Temperature (°C) -40 to 85  
Package DMP-8