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LM4121 - Precision Micropower Low Dropout Voltage Reference

General Description

The LM4121 is a precision bandgap voltage reference available in a fixed 1.25V and adjustable version with up to 5 mA current source and sink capability.

This series reference operates with input voltages as low as 1.8V and up to 12V consuming 160 µA (Typ.) supply current.

Key Features

  • (LM4121-1.2) 1.
  • 2 Small SOT23-5 Package.
  • Low Voltage Operation.
  • High Output Voltage Accuracy: 0.2%.
  • Source and Sink Current Output: ±5 mA.
  • Supply current: 160 μA Typ.
  • Low Temperature Coefficient: 50 ppm/°C.
  • Enable Pin.
  • Output Voltages: 1.25V and Adjustable.
  • Industrial Temperature Range:.
  • 40°C to +85°C.
  • (For Extended Temperature Range,.
  • 40°C to 125°C, Contact Texas Instruments).

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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LM4121 www.ti.com SNVS073C – APRIL 2000 – REVISED APRIL 2013 LM4121 Precision Micropower Low Dropout Voltage Reference Check for Samples: LM4121 FEATURES (LM4121-1.2) 1 •2 Small SOT23-5 Package • Low Voltage Operation • High Output Voltage Accuracy: 0.2% • Source and Sink Current Output: ±5 mA • Supply current: 160 μA Typ. • Low Temperature Coefficient: 50 ppm/°C • Enable Pin • Output Voltages: 1.