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LL431 - PROGRAMMABLE PRECISION REFERENCE

General Description

The UTC LL431 is a three-terminal adjustable regulator with a guaranteed thermal stability over applicable temperature ranges.

The output voltage may be set to any value between VREF (approximately 2.5V) and 36 V with two external resistors.

Key Features

  • S.
  • Programmable output Voltage to 36V.
  • Sink current capability of 1.0 to 100mA.
  • Equivalent full-range temperature coefficient of 50ppm/ C typical for operation over full rated operating temperature range. 1 SOP-8 TO-92.

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Full PDF Text Transcription (Reference)

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UNISONIC TECHNOLOGIES CO., LTD LL431 LINEAR INTEGRATED CIRCUIT PROGRAMMABLE PRECISION REFERENCE  DESCRIPTION The UTC LL431 is a three-terminal adjustable regulator with a guaranteed thermal stability over applicable temperature ranges. The output voltage may be set to any value between VREF (approximately 2.5V) and 36 V with two external resistors. It can be used in provides very wide applications including shunt regulator, series regulator, switching regulator, voltage reference and others. 3 12 SOT-23-3 (JEDEC TO-236) 4 5 123 SOT-25 3 2 1 SOT-23 (JEDEC SC-59) 1 SOT-89  FEATURES *Programmable output Voltage to 36V. *Sink current capability of 1.0 to 100mA. *Equivalent full-range temperature coefficient of 50ppm/ C typical for operation over full rated operating temperature range.