L7912CD2T-TR - STMicroelectronics

Manufacturer Part Number

L7912CD2T-TR

Manufacturer

stmicroelectronics

Introduction

The L7912CD2T-TR is a low drop out (LDO) linear voltage regulator that provides a fixed output of -12V, designed for power management applications.

Product Features and Performance

Negative output configuration

Fixed output type

Maximum input voltage of -35V

Maximum dropout voltage of 1.1V at 1A

Output current capacity of 1.5A

Quiescent current of 3 mA

Power supply rejection ratio (PSRR) of 60dB at 120Hz

Product Advantages

High current output capacity

Low dropout voltage enhances efficiency

Robust PSRR for stable operation under varying input conditions

Key Technical Parameters

Voltage - Input (Max): -35V

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

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

Current - Output: 1.5A

Current - Quiescent (Iq): 3 mA

PSRR: 60dB (120Hz)

Quality and Safety Features

Protection against over temperature

Short circuit protection

Compatibility

Packaged in a TO-263-3, D2PAK format for surface mount

Application Areas

Suitable for various electronic applications requiring stable negative voltage regulation

Product Lifecycle

Status: Active

Not nearing discontinuation with ongoing manufacturer support

Several Key Reasons to Choose This Product

High efficiency with low dropout performance

High output current up to 1.5A suitable for demanding applications

Strong protection features ensure long operational life and safety

Optimal PSRR for minimizing output noise and maintain regulated output

Broad operating temperature range from 0°C to 125°C for versatile use in different environments