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ZR431 - ADJUSTABLE PRECISION ZENER SHUNT REGULATOR

General Description

The ZR431 is a three terminal adjustable shunt regulator offering excellent temperature stability and output current handling capability up to 100mA.

The output voltage may be set to any chosen voltage between 2.5 and 20 volts by selection of two external divider resistors.

Key Features

  • Surface-Mount SOT223 and SOT23 Packages.
  • 2%, 1% and 0.5% Tolerance.
  • Max. Temperature Coefficient 72ppm/°C.
  • Temperature Compensated for Operation.
  • Over the Full Temperature Range.
  • Programmable Output Voltage.
  • 50μA to 100mA Current Sink Capability.
  • Low Output Noise.
  • Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2).
  • Halogen and Antimony Free. “Green” Device (Note 3).
  • For automotive.

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ZR431 ADJUSTABLE PRECISION ZENER SHUNT REGULATOR Description The ZR431 is a three terminal adjustable shunt regulator offering excellent temperature stability and output current handling capability up to 100mA. The output voltage may be set to any chosen voltage between 2.5 and 20 volts by selection of two external divider resistors. The devices can be used as a replacement for Zener diodes in many applications requiring an improvement in Zener performance. Pin Assignments Features  Surface-Mount SOT223 and SOT23 Packages  2%, 1% and 0.5% Tolerance  Max.