Texas Instruments LP2981 Manuals

ManualLib has 2 documents for the Texas Instruments LP2981: 2 datasheets. Every file can be read online or downloaded as a PDF for free.

Datasheet 2

Key facts

Model
LP2981
Industry
Industrial
Documents
2
Languages
EN
Last added
2012-06-05

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Texas Instruments LP2981 Ultra-Low Dropout Regulator Datasheet

Texas Instruments LP2981 Ultra-Low Dropout Regulator Datasheet

Datasheet 21 pages · 342 KB · EN

The LP2981 family of regulators offers exceptional performance for portable and nonportable applications. It is available in both fixed-output voltages (ranging from 1.25V to 5V) and an adjustable version. The device features a typical dropout voltage of 200 mV at full load, low quiescent current, and includes shutdown functionality that reduces consumption to 0.01 µA.

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Texas Instruments LP2981 specifications

Load Current100 mA
Output Tolerance (A Grade)0.75%
Output Tolerance (Standard Grade)1.25%
Dropout Voltage (Full Load)200 mV

Source: Texas Instruments LP2981 Ultra-Low Dropout Regulator Datasheet

All Texas Instruments LP2981 documents by type

Datasheet 2

Ratings, dimensions and ordering codes, for selection and design work.

Questions answered in these manuals

What is the maximum continuous load current this regulator can deliver?

The LP2981 is capable of delivering a continuous load current of 100 mA.

From: Texas Instruments LP2981 Ultra-Low Dropout Regulator Datasheet

What is the typical dropout voltage at full load?

The regulator has a typical dropout of 200 mV when operating at a 100-mA load.

From: Texas Instruments LP2981 Ultra-Low Dropout Regulator Datasheet

What is the typical dropout voltage at full load?

The regulator typically drops 200 mV at a full load of 100 mA.

From: Texas Instruments LP2981 Ultra-Low Dropout Regulator Datasheet

How much current does the shutdown pin draw?

When the ON/OFF pin is pulled low, the shutdown current is about 0.01 A typical.

From: Texas Instruments LP2981 Ultra-Low Dropout Regulator Datasheet