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LM2990, LM2 Datasheet - National Semiconductor

LM2990 Negative Low Dropout Regulator

The LM2990 is a three-terminal, low dropout, 1 ampere negative voltage regulator available with fixed output voltages of *5, *5.2, *12, and *15V. The LM2990 uses new circuit design techniques to provide low dropout and low quiescent current. The dropout voltage at 1A .

LM2990 Features

* n n n n n n n 5% output accuracy over entire operating range Output current in excess of 1A Dropout voltage typically 0.6V at 1A load Low quiescent current Internal short circuit current limit Internal thermal shutdown with hysteresis Functional complement to the LM2940 series Applications n Post s

LM2-990.pdf

This datasheet PDF includes multiple part numbers: LM2990, LM2. Please refer to the document for exact specifications by model.
LM2990 Datasheet Preview Page 2 LM2990 Datasheet Preview Page 3

Datasheet Details

Part number:

LM2990, LM2

Manufacturer:

National Semiconductor

File Size:

421.07 KB

Description:

Negative low dropout regulator.

Note:

This datasheet PDF includes multiple part numbers: LM2990, LM2.
Please refer to the document for exact specifications by model.

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TAGS

LM2990 LM2 Negative Low Dropout Regulator National Semiconductor

LM2990 Distributor