MC79L12ACPG - onsemi

Manufacturer Part Number

MC79L12ACPG

Manufacturer

onsemi

Introduction

This component is a Low Drop Out (LDO) linear voltage regulator designed for power management, capable of providing a fixed negative output voltage from a larger, negative input voltage.

Product Features and Performance

Provides a fixed output voltage of -12V from a maximum input of -35V.

Features a maximum voltage dropout of 1.7V at 40mA, ensuring efficient operation at lower differential voltages.

Supports output currents up to 100mA, suitable for low-power applications.

Exhibits a Power Supply Rejection Ratio (PSRR) of 42dB at 120Hz, minimizing output voltage variations due to input voltage noise.

Incorporates protection features against over-temperature and short-circuit conditions, enhancing reliability and safety.

Designed for through-hole mounting, facilitating easy integration into a wide range of electronic circuits.

Product Advantages

Low voltage dropout enhances efficiency in applications with minimal input-output voltage differentials.

Integrated protection features safeguard the device and connected components from potential damage.

High PSRR value reduces sensitivity to input voltage noise, improving output stability.

Through-hole package allows for easier prototyping and repairs.

Key Technical Parameters

Voltage Input (Max): -35V

Voltage Output (Min/Fixed): -12V

Current Output: 100mA

Voltage Dropout (Max): 1.7V @ 40mA (Typ)

PSRR: 42dB (120Hz)

Operating Temperature: 0°C ~ 125°C

Quality and Safety Features

Over Temperature Protection

Short Circuit Protection

Compatibility

Designed for use in circuits requiring a stable -12V power supply, compatible with a wide range of electronic devices and applications due to its versatile through-hole TO-92 package.

Application Areas

Power management in consumer electronics

Industrial controls

Telecommunications equipment

Portable devices requiring a stable, negative voltage supply

Product Lifecycle

This product remains in an active phase, indicating ongoing manufacturing and availability. No current information on discontinuation or plans for replacements/upgrades.

Several Key Reasons to Choose This Product

Efficient power regulation with minimal voltage dropout.

High reliability and enhanced safety with built-in protection features.

Stable performance under varying load and input conditions due to high PSRR.

Ease of use and integration into existing designs with a through-hole TO-92 package.

Active product lifecycle status ensures availability for new designs and replacements.