L7912ACV - STMicroelectronics

Manufacturer Part Number

L7912ACV

Manufacturer

STMicroelectronics

Introduction

The L7912ACV is a linear voltage regulator designed for power management, providing a stable negative output voltage.

Product Features and Performance

Negative output configuration

Fixed output type

Low dropout voltage

Able to source a current of up to 1.5A

Good ripple rejection with 60dB PSRR at 120Hz

Industry-standard TO-220 package for easy heat dissipation

Product Advantages

High maximum input voltage tolerance, up to -35V

Low quiescent current of 3 mA, enhancing energy efficiency

Over-temperature and short circuit protection for improved safety

Capable of operating in a wide temperature range, from 0°C to 125°C

Key Technical Parameters

Number of Regulators: 1

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

Over Temperature and Short Circuit protection

Robust TO-220 package

Compatibility

Through-hole mounting type for compatibility with general circuit boards

Designed to be used with a wide range of electronic equipment

Application Areas

Power supplies

Automotive electronics

Consumer electronics

Industrial control systems

Product Lifecycle

Active status indicating ongoing manufacturing and support

No immediate risk of discontinuation

Replacement or upgrade options available

Several Key Reasons to Choose This Product

Reliable power management solution from a reputable manufacturer

High input voltage range suitable for various applications

Efficient power usage with low quiescent current

Proven safety and durability with integrated protection features

Great noise rejection capabilities ensuring stable performance

Versatile for multiple industries and use cases

Consistent support and availability as a product within active lifecycle