L78L05ABUTR - STMicroelectronics

Manufacturer Part Number

L78L05ABUTR

Manufacturer

stmicroelectronics

Introduction

The L78L05ABUTR is a linear low dropout (LDO) regulator part of the voltage regulators category, specifically designed for power management applications. It comes in a surface mount TO-243AA package, provided in Tape & Reel packaging for automated assembly processes.

Product Features and Performance

Positive output configuration with a fixed output voltage of 5V.

Capable of delivering a current output of 100mA.

A maximum input voltage of 30V allows for flexible usage in various circuit designs.

Features a low quiescent current of 5.5 mA and a maximum supply current of 6 mA, enhancing energy efficiency.

Supports a Power Supply Rejection Ratio (PSRR) of 49dB at 120Hz, ensuring stable operation against supply voltage variations.

Operates within a wide temperature range of -40°C to 125°C.

Product Advantages

It offers protection features such as overcurrent, overtemperature, and short circuit, safeguarding the device and the connected load.

The small form factor and surface mount package facilitate easy integration into compact designs.

High-efficiency and low quiescent current improve battery life in portable applications.

Key Technical Parameters

Voltage Input (Max): 30V

Voltage Output (Min/Fixed): 5V

Current Output: 100mA

Current Quiescent (Iq): 5.5 mA

Power Supply Rejection Ratio (PSRR): 49dB (120Hz)

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Incorporates multiple protection features, including overcurrent, overtemperature, and short circuit protection, ensuring reliable and safe operation.

Compatibility

The L78L05ABUTR's fixed output of 5V makes it universally compatible with a wide array of 5V-powered devices and circuits.

Application Areas

Ideal for use in electronic devices requiring a stable 5V power supply, including consumer electronics, IoT devices, and embedded systems.

Product Lifecycle

Currently marked as active, indicating ongoing manufacturing and availability. No indication of nearing discontinuation, ensuring long-term supply.

Several Key Reasons to Choose This Product

Reliable performance with built-in safety features ensures circuit protection.

Low quiescent current and wide operating temperature range make it suitable for a variety of applications.

Ease of integration due to its surface mount packaging and small footprint.

The product is actively supported by STMicroelectronics, guaranteeing supply continuity and technical support.