L78L05ABZ-TR - STMicroelectronics

Manufacturer Part Number

L78L05ABZ-TR

Manufacturer

stmicroelectronics

Introduction

The L78L05ABZ-TR is a low dropout (LDO) linear voltage regulator designed to provide a fixed 5V output from an input of up to 30V.

Product Features and Performance

Fixed 5V output voltage

Input voltage up to 30V

Output current of 100mA

Low dropout voltage

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

Product Advantages

High efficiency due to low dropout design

Stable performance across varying input conditions

Robust protection features including over current, over temperature, and short circuit protection

Key Technical Parameters

Voltage - Input (Max): 30V

Voltage - Output (Min/Fixed): 5V

Current - Output: 100mA

Current - Quiescent (Iq): 5.5 mA

Current - Supply (Max): 6 mA

Operating Temperature: -40°C to 125°C

PSRR: 49dB at 120Hz

Quality and Safety Features

Over current protection

Over temperature protection

Short circuit protection

Compatibility

Compatible with various electronic applications needing a regulated 5V supply

Suitable for through-hole mounting

Application Areas

Consumer Electronics

Industrial Control Systems

Telecommunications Equipment

Power Management Systems

Product Lifecycle

Status: Active

Not nearing discontinuation

Continued availability of replacements or upgrades

Several Key Reasons to Choose This Product

Reliable fixed output and robust input tolerance ensure broad application usability

Enhanced safety features protect against common electrical faults

Low quiescent current aids in power-efficient designs

Suitable for temperature-extreme environments due to operational range of -40°C to 125°C

Easy integration with existing hardware due to through-hole package format