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LM4121 Datasheet Precision Micropower Low Dropout Voltage Reference

Manufacturer: National Semiconductor (now Texas Instruments)

Overview: LM4121 Precision Micropower Low Dropout Voltage Reference April 2000 LM4121 Precision Micropower Low Dropout Voltage.

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.

In power down mode, device current drops to less than 2 µA.

Key Features

  • (LM4121-1.2) n n n n n n n n n n Small SOT23-5 package Low voltage operation High output voltage accuracy: 0.2% ± 5 mA Source and Sink current output: 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 National Semiconductor).

Similar Datasheet

Brand Logo Part Number Description Manufacturer
Texas Instruments Logo LM4121 Precision Micropower Low Dropout Voltage Reference Texas Instruments

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