L79L12ACD13TR - STMicroelectronics

Manufacturer Part Number

L79L12ACD13TR

Manufacturer

STMicroelectronics

Introduction

Low dropout linear voltage regulator designed for power management

Product Features and Performance

Negative output configuration

Fixed output voltage of -12V

Supports input voltage up to -35V

100mA output current capability

6 mA quiescent current

Excellent power supply rejection ratio (PSRR) of 42dB at 120Hz

Product Advantages

Low dropout voltage ensures efficient operation

Over Temperature and Short Circuit protection for safety and durability

Wide operating temperature range from 0°C to 125°C suitable for various environments

High PSRR for minimal noise in sensitive applications

Key Technical Parameters

Number of Regulators: 1

Voltage - Input (Max): -35V

Voltage - Output (Min/Fixed): -12V

Current - Output: 100mA

Current - Quiescent (Iq): 6 mA

Current - Supply (Max): 6.5 mA

PSRR: 42dB (120Hz)

Quality and Safety Features

Built-in Over Temperature protection

Short Circuit protection

Reliability within a wide temperature range

Compatibility

Surface Mount for PCB integration

8-SOIC Package compatible with standard soldering processes

Application Areas

Consumer electronics

Industrial control systems

Automation machinery

Telecommunications equipment

Product Lifecycle

Active status, not nearing discontinuation

Long-term availability for continuity in projects

Several Key Reasons to Choose This Product

Robust power management with negative fixed output for specialized circuits

High reliability with built-in safety features

Versatile usage across a wide range of industrial and consumer applications

STMicroelectronics' reputation for quality and long-term product support

Ease of integration due to standard 8-SOIC package format

Low quiescent current for energy-sensitive designs

High PSRR providing stable output despite input voltage noise