L7912ACV-DG - STMicroelectronics

Manufacturer Part Number

L7912ACV-DG

Manufacturer

STMicroelectronics

Introduction

L7912ACV-DG is a linear voltage regulator providing a fixed negative output voltage, designed primarily for power management applications.

Product Features and Performance

Negative output configuration

Fixed output voltage of -12V

5A output current capacity

1V typical voltage dropout at 1A

60dB power supply rejection ratio (PSRR) at 120Hz

Low quiescent current of 3 mA

Product Advantages

High current output capability

Low dropout voltage for improved efficiency

Good noise rejection with high PSRR value

Low quiescent current enhances power saving

Key Technical Parameters

Input Voltage (Max): -35V

Output Voltage (Min/Fixed): -12V

Current - Output: 1.5A

Voltage Dropout (Max): 1.1V @ 1A (Typ)

PSRR: 60dB (120Hz)

Current - Quiescent (Iq): 3 mA

Quality and Safety Features

Over temperature protection

Short circuit protection

Compatibility

Compatible with through-hole mounting

Package / Case: TO-220-3

Supplier Device Package: TO-220

Application Areas

Power supply circuits

Consumer electronics

Industrial controls

Automotive systems

Product Lifecycle

Product Status: Obsolete

Potential need to find replacements or upgrades due to obsolescence

Several Key Reasons to Choose This Product

High reliability with built-in safety features

Suitable for a wide range of operating temperatures (0°C ~ 125°C)

STMicroelectronics is a reputable manufacturer with a strong track record

Able to handle high output currents up to 1.5A

Energy-efficient operation with low quiescent current and voltage dropout