L7912CV-DG - STMicroelectronics

Manufacturer Part Number

L7912CV-DG

Manufacturer

stmicroelectronics

Introduction

L7912CV-DG is a negative output fixed linear voltage regulator, specially designed to maintain stable output over varying input voltages and conditions.

Product Features and Performance

Negative output configuration

Fixed output type

Possesses over-temperature and short circuit protection

High PSRR of 60dB at 120Hz providing good noise rejection

Product Advantages

Low dropout voltage of 1.1V at 1A, ensuring efficiency

Capable of delivering a steady 1.5A output current with minimal pass element loss

Thermal and circuit protection enhances reliability in adverse conditions

Key Technical Parameters

Output Voltage (Min/Fixed): -12V

Input Voltage (Max): -35V

Current Output: 1.5A

Voltage Dropout (Max): 1.1V @ 1A

Quiescent Current (Iq): 3 mA

Quality and Safety Features

Over-temperature protection

Short circuit protection

Operational in temperatures ranging from 0°C to 125°C

Compatibility

Compatible within applications requiring a negative voltage rail via through-hole mounting (TO-220-3 package)

Application Areas

Ideal for use in power supplies

Suitable for automotive electronics, telecommunications, and industrial equipment

Product Lifecycle

Currently active with no reported discontinuation or replacement in its lifecycle

Several Key Reasons to Choose This Product

High reliability due to built-in protection features

Efficient power utilization with low quiescent current

Robust performance with high output current and stability

Suitable for various high-demand applications due to its wide operating temperature range

Compact and easy to integrate into existing circuits with TO-220 mounting