uA78M12 Datasheet Positive-Voltage Linear Regulator

Manufacturer: Texas Instruments

Download the uA78M12 datasheet PDF. This datasheet also includes the uA78M05 variant, as both parts are published together in a single manufacturer document.

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uA78M12 positive-voltage linear regulator by Texas Instruments - Datasheet Preview — Note: The manufacturer provides a single datasheet file (uA78M05-etcTI.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	uA78M12
Manufacturer	Texas Instruments
File Size	1.35 MB
Description	Positive-Voltage Linear Regulator
Download	uA78M12 Download (PDF)

General Description

The UA78M fixed-voltage integrated-circuit voltage regulator is designed for a wide range of applications.

Use the UA78M for on-card regulation to attenuate post regulation noise and distribution problems associated with single-point regulation.

The UA78M delivers up to 500mA of output current.

Overview

uA78M SLVS059V – JUNE 1976 – REVISED FEBRUARY 2025 UA78M 500mA, Positive-Voltage Linear Regulator.

Key Features

Input voltage range (VIN): 5.3V to 30V.
Absolute maximum input voltage:.
Legacy chip: 35V.
New chip: 45V.
Fixed output voltage range (VOUT): 3.3V to 12V.
Output current (IOUT): Up to 500mA.
Quiescent current IQ: 4.5mA.
Built-in, short-circuit current limiting and thermal protection.
Stable without any external components.
Operating junction temperature range:.
Legacy chip C versions: 0°C to +125°C.

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