LD2981 - Ultra low-drop voltage regulators

ST Microelectronics

Datasheet Details

Part number	LD2981
Manufacturer	STMicroelectronics
File Size	1.00 MB
Description	Ultra low-drop voltage regulators
Datasheet	LD2981_STMicroelectronics.pdf

The LD2981 is a 100 mA fixed-output voltage regulator.

Ultra low dropout voltage (0.17 V typ. at 100 mA load, 7 mV typ. at 1 mA load).
Very low quiescent current (80 μA typ. at no load in on mode; max 1 μA in off mode).
Guaranteed output current up to 100 mA.
Logic-controlled electronic shutdown.
Output voltage of 2.5; 3.0; 3.3; 5.0 V.
Internal current and thermal limit.
± 0.75% tolerance output voltage available (A version).
Output low noise voltage 160 μVRMS.
Temperature range: -40 to 125 °C.
Smal.

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Published: Apr 25, 2005 |