L78L12ACZ - STMicroelectronics

Manufacturer Part Number

L78L12ACZ

Manufacturer

STMicroelectronics

Introduction

Low Drop Out 12V Linear Voltage Regulator

Product Features and Performance

Fixed Positive Voltage Output

Single Regulator Configuration

Low Dropout Voltage

Input Voltage up to 35V

Output Voltage of 12V

100mA Current Output Capability

Low Quiescent Current at 6 mA

Power Supply Rejection Ratio (PSRR) of 42dB at 120Hz

Product Advantages

Simple Design with Few External Components Required

High Input Voltage Capability

Stable and Reliable Performance

Good Noise Rejection with PSRR Feature

Over Current, Over Temperature, and Short Circuit Protection for Safety

Suitable for Operation in a Wide Temperature Range from 0°C to 125°C

Key Technical Parameters

Voltage - Input (Max): 35V

Voltage - Output (Min/Fixed): 12V

Current - Output: 100mA

Current - Quiescent (Iq): 6 mA

Current - Supply (Max): 6.5 mA

Operating Temperature: 0°C ~ 125°C

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Short Circuit Protection

Compatibility

Through Hole Mounting Type

TO-226-3, TO-92-3 (TO-226AA) Package Compatibility

Bulk Packaging Suitable for Various Application Needs

Application Areas

Consumer Electronics

Power Management Solutions

Automation Systems

Automotive Applications

Embedded Systems

Product Lifecycle

Active Product Status

Ongoing Support and Production

Availability of Replacements or Upgrades Not Mentioned

Several Key Reasons to Choose This Product

Reliable Voltage Regulation from a Reputed Manufacturer

Extended Operating Temperature Range for Harsh Environments

Low Quiescent Current for Power-Saving Applications

High PSRR for Applications Sensitive to Power Supply Noise

Integrated Protection Features Enhance Circuit Safety

Through Hole Package for Easy Prototyping and Production

Widely Applicable in Various Electronic Systems