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XRP431L - Precision Adjustable Shunt Regulator

Description

The XRP431L is a three-terminal adjustable shunt voltage regulator providing a highly accurate bandgap reference.

The XRP431L acts as an open-loop error amplifier with a 1.24V temperature compensation reference.

Features

  • 0.5% Precise Output Voltage.
  • Adjustable 1.24V to 18V.
  • Wide Operating Current.
  • 0.1mA to 100mA.
  • Low Temperature Coefficient at 20ppm/°C.
  • Extended Temperature Range.
  • -40°C to +125°C.
  • RoHS Compliant “Green”/Halogen Free 5-pin SOT23 Package.

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Full PDF Text Transcription

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September 2010 XRP431L Precision Adjustable Shunt Regulator Rev. 1.2.0 GENERAL DESCRIPTION The XRP431L is a three-terminal adjustable shunt voltage regulator providing a highly accurate bandgap reference. The XRP431L acts as an open-loop error amplifier with a 1.24V temperature compensation reference. The XRP431L has thermal stability, wide operating current of 100mA and broad temperature range of -40°C to 125°C, making it suitable for a variety of applications which require a low-cost, high performance solution. The XRP431L tolerance of 0.5% is proven to be sufficient to overcome all other errors in the system to virtually eliminate the need for trimming in the power supply manufacturer's assembly line and contribute a significant cost savings.
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