L79L12ACUTR - STMicroelectronics

Manufacturer Part Number

L79L12ACUTR

Manufacturer

stmicroelectronics

Introduction

The L79L12ACUTR from STMicroelectronics is a negative voltage linear regulator designed for power management, specifically in applications requiring a stable and regulated negative voltage output.

Product Features and Performance

Negative Output Fixed Voltage Regulator

Output voltage fixed at -12V

Maximum input voltage of -35V

Maximum output current of 100mA

Quiescent current of 6 mA with a maximum supply current of 6.5 mA

Power Supply Rejection Ratio (PSRR) of 42dB at 120Hz

Operates within a temperature range of 0°C to 125°C

Over Temperature and Short Circuit Protection

Surface Mount TO-243AA (SOT-89-3) package

Product Advantages

High reliability due to robust protection features

Low quiescent current enhances power efficiency

Wide input voltage range allows for versatile usage

High PSRR value ensures stable output voltage under varying input conditions

Operational in a wide temperature range, suitable for various environments

Tape & Reel packaging suitable for automated manufacturing processes

Key Technical Parameters

Voltage - Input (Max): -35V

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

Current - Output: 100mA

Current - Quiescent (Iq): 6 mA

PSRR: 42dB (120Hz)

Operating Temperature: 0°C ~ 125°C

Quality and Safety Features

Over Temperature Protection

Short Circuit Protection

Compatibility

Designed for applications requiring a negative output voltage

Compatible with a wide range of electronic circuits requiring regulated power supply

Application Areas

Power management in consumer electronics

Industrial control systems

Telecommunication infrastructure

Automotive electronics

Battery-powered devices

Product Lifecycle

Active status, indicating ongoing production and availability

No information on discontinuation, ensuring long-term usability and support

Several Key Reasons to Choose This Product

High reliability and longevity due to robust built-in protection mechanisms

Efficient power management with low quiescent current, reducing energy wastage

High input voltage tolerance makes it suitable for a variety of applications

Excellent voltage regulation with high PSRR value for stable operations

Versatile operating temperature range, ensuring performance in diverse conditions

Comes in a standardized SOT-89-3 package, facilitating easy integration into various designs