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LP2980-ADJ - Micropower 50-mA Ultra-Low-Dropout Regulator

General Description

The LP2980-ADJ is an adjustable-output, wide-input, low-dropout voltage regulator supporting an input voltage range up to 16 V and up to 50 mA of load current.

The LP2980-ADJ supports an output range of 1.2 V to 15.0 V (new chip) and 1.23 V to 15.0 V (legacy chip).

Key Features

  • VIN range:.
  • Legacy chip: 2.2 V to 16 V.
  • New chip: 2.5 V to 16V.
  • VOUT range:.
  • Legacy chip: 1.23 V to 15.0 V.
  • New chip: 1.2 V to 15.0 V.
  • VOUT(typ) accuracy:.
  • Legacy chip: ±1%.
  • New chip: ±0.5%.
  • Output accuracy over load and temperature:.
  • Legacy chip: ±3.5%.
  • New chip: ±1%.
  • Output current: Up to 50 mA.
  • Quiescent current, low IQ (new chip):.
  • 55 μA at ILOAD = 0 mA.

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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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LP2980-ADJ SNVS001F – APRIL 2000 – REVISED JULY 2023 LP2980-ADJ 16-V, 50-mA, Low-Power, Adjustable Low-Dropout Regulator 1 Features • VIN range: – Legacy chip: 2.2 V to 16 V – New chip: 2.5 V to 16V • VOUT range: – Legacy chip: 1.23 V to 15.0 V – New chip: 1.2 V to 15.0 V • VOUT(typ) accuracy: – Legacy chip: ±1% – New chip: ±0.5% • Output accuracy over load and temperature: – Legacy chip: ±3.5% – New chip: ±1% • Output current: Up to 50 mA • Quiescent current, low IQ (new chip): – 55 μA at ILOAD = 0 mA – 350 μA at ILOAD = 50 mA • Shutdown current over temperature: – Legacy chip: < 1 μA – New chip: ≤ 0.8 μA • Output current limiting and thermal protection • Stable with 2.