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LF45AB - VERY LOW DROP VOLTAGE REGULATORS

Download the LF45AB datasheet PDF. This datasheet also covers the LF45C variant, as both devices belong to the same very low drop voltage regulators family and are provided as variant models within a single manufacturer datasheet.

General Description

The LF00 series are very Low Drop regulators available in PENTAWATT, TO-220, TO-220FP, DPAK and PPAK package and in a wide range of output voltages.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LF45C-STMicroelectronics.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by STMicroelectronics

Part Number Description
LF45C VERY LOW DROP VOLTAGE REGULATORS
LF40AB Very low drop voltage regulators
LF40C Very low drop voltage regulators
LF47AB VERY LOW DROP VOLTAGE REGULATORS
LF47C VERY LOW DROP VOLTAGE REGULATORS

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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LF00AB/C ® SERIES VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT s VERY LOW DROPOUT VOLTAGE (0.45V) s VERY LOW QUIESCENT CURRENT (TYP. 50 µA IN OFF MODE, 500µA IN ON MODE) s OUTPUT CURRENT UP TO 500 mA s LOGIC-CONTROLLED ELECTRONIC SHUTDOWN s OUTPUT VOLTAGES OF 1.25; 1.5; 1.8; 2.5; 2.7; 3; 3.3; 3.5; 4; 4.5; 4.7; 5; 5.2; 5.5; 6; 8; 8.5; 9; 12V s INTERNAL CURRENT AND THERMAL LIMIT s ONLY 2.2µF FOR STABILITY s AVAILABLEIN ± 1% (AB) OR ± 2% (C) SELECTION AT 25 oC s SUPPLY VOLTAGE REJECTION: 80dB (TYP.) s TEMPERATURE RANGE: -40 TO 125 oC DESCRIPTION The LF00 series are very Low Drop regulators available in PENTAWATT, TO-220, TO-220FP, DPAK and PPAK package and in a wide range of output voltages. The very Low Drop voltage (0.