L7812ACV-DG - STMicroelectronics

Manufacturer Part Number

L7812ACV-DG

Manufacturer

STMicroelectronics

Introduction

The L7812ACV-DG is a monolithic integrated circuit in TO-220 package, designed as a fixed voltage regulator. This device offers a high level of stability and regulation efficiency under a wide range of operating conditions.

Product Features and Performance

Fixed positive output voltage of 12V

Maximum output current of 1.5A

Maximum input voltage of 35V

Low dropout voltage of 2V @ 1A (Typical)

Quiescent current of 6 mA

Power Supply Rejection Ratio (PSRR) of 60dB at 120Hz

Operates within a broad temperature range: 0°C to 125°C

Over Temperature and Short Circuit Protection

Product Advantages

Highly reliable voltage regulation

Minimal power loss due to low dropout

Efficient operation with low quiescent current

Robust protection features enhance device lifespan

Key Technical Parameters

Output Type: Fixed

Number of Regulators: 1

Voltage - Input (Max): 35V

Voltage - Output (Min/Fixed): 12V

Current - Output: 1.5A

Voltage Dropout (Max): 2V @ 1A (Typical)

Current - Quiescent (Iq): 6 mA

PSRR: 60dB (120Hz)

Quality and Safety Features

Over Temperature Protection

Short Circuit Protection

Designed for durability and reliability under stringent conditions

Compatibility

Available in the through-hole TO-220 package for easy mounting

Compatible with various electronic circuits requiring a stable 12V supply

Application Areas

Power supplies

Consumer Electronics

Industrial Controls

Telecommunication Equipment

Product Lifecycle

Status: Active

The L7812ACV-DG remains a widely used component with no current indication of discontinuation. Replacement and upgrade paths are typically available for LDO regulators in the same family.

Several Key Reasons to Choose This Product

Proven reliability and performance from STMicroelectronics

Efficient and stable 12V power regulation for a multitude of applications

Low dropout voltage enhances overall efficiency

Built-in protection features safeguard the device and connected components

Wide operating temperature range suits various environments

Consistent availability and support from the manufacturer