L78L05ABD - STMicroelectronics

Manufacturer Part Number

L78L05ABD

Manufacturer

stmicroelectronics

Introduction

The L78L05ABD is a linear, low-dropout voltage regulator designed for power management, providing a fixed 5V output from an input up to 30V.

Product Features and Performance

Provides a stable 5V output

Supports input voltages up to 30V

Capable of delivering 100mA output current

Low quiescent current of 5.5 mA

Good power supply rejection ratio (PSRR) of 49dB at 120Hz

Incorporates over-current, over-temperature, and short circuit protection

Product Advantages

High reliability with built-in protection features

Suitable for use in a wide range of operating temperatures (-40°C to 125°C)

Low quiescent current enhances efficiency in low-power applications

Key Technical Parameters

Voltage Input (Max): 30V

Voltage Output (Min/Fixed): 5V

Current Output: 100mA

Current Quiescent (Iq): 5.5 mA

PSRR: 49dB (120Hz)

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Overcurrent protection

Overtemperature protection

Short circuit protection

Compatibility

Surface mount compatible with an 8-SOIC package

Application Areas

Power management in consumer electronics

Low-power device supply

Industrial control systems

Product Lifecycle

This product is classified as obsolete, indicating it may no longer be produced or supported, and availability of replacements or upgrades should be verified.

Several Key Reasons to Choose This Product

Reliable voltage regulation with comprehensive protection features ensures durability and safety in diverse conditions.

Low quiescent current is ideal for power-sensitive applications.

Capable of handling a wide variety of input voltages up to 30V, offering versatility in application use.

The obsolete status necessitates careful consideration for long-term projects, pushing towards alternatives or securing sufficient stock.