L78L15ABD - STMicroelectronics

Manufacturer Part Number

L78L15ABD

Manufacturer

STMicroelectronics

Introduction

The L78L15ABD from STMicroelectronics is a linear low-dropout (LDO) voltage regulator, specifically categorized under Power Management ICs designed to provide a fixed output voltage with a maximum output current of 100mA.

Product Features and Performance

Fixed output voltage of 15V

Capable of handling input voltages up to 35V

Surface Mount, 8-SOIC package for compact installation

Positive output configuration

Integrated over current, over temperature, and short-circuit protection features

Power supply rejection ratio (PSRR) of 39dB at 120Hz

Low quiescent current of 6 mA, with a maximum supply current of 6.5 mA

Product Advantages

High reliability and stability due to built-in protection features

Suitable for applications requiring precise voltage control

Low quiescent current enhances energy efficiency

Compact SOIC package allows for easy integration into various circuit designs

Key Technical Parameters

Voltage Input (Max): 35V

Voltage Output (Min/Fixed): 15V

Current Output: 100mA

Quiescent Current (Iq): 6 mA

Supply Current (Max): 6.5 mA

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Short Circuit Protection

Compatibility

The L78L15ABD is compatible with a wide range of applications requiring a stable 15V power supply, especially in environments with input voltage variability.

Application Areas

Consumer Electronics

Industrial Control Systems

Automation

Power Supply Circuits

Product Lifecycle

As of the last update, the L78L15ABD is classified as obsolete, suggesting that it may be nearing the end of its production life. Customers should look for replacements or upgrades and check availability for ongoing or future projects.

Several Key Reasons to Choose This Product

Reliable performance under a wide range of input voltages up to 35V

Efficient power management with low quiescent current

Built-in safety features ensure protection against over current, temperature, and circuit faults

Suitable for compact designs due to its small 8-SOIC package

Broad application spectrum from consumer electronics to industrial systems