KA78L12AMTF - onsemi

Manufacturer Part Number

KA78L12AMTF

Manufacturer

onsemi

Introduction

The KA78L12AMTF is a fixed output, low dropout (LDO) linear regulator designed for power management, specifically within the range where a low power drop is essential.

Product Features and Performance

Fixed output voltage of 12V

Supports input voltage up to 35V

Output current capacity of 100mA

High power supply rejection ratio (PSRR) of 65dB at 120Hz

Product Advantages

Efficient in managing low power drops

Compact SOT-89-3 package suitable for surface mounting

Features over temperature and short circuit protection

Key Technical Parameters

Voltage - Input (Max): 35V

Voltage - Output (Min/Fixed): 12V

Current - Output: 100mA

Current - Quiescent (Iq): 6 mA

PSRR: 65dB (120Hz)

Operating Temperature: 0°C ~ 125°C

Quality and Safety Features

Over Temperature Protection

Short Circuit Protection

Compatibility

Designed for surface mount applications

Compatible within circuits requiring up to 35V input and a steady 12V output

Application Areas

Suitable for use in low power applications within consumer electronics, telecommunications, and industrial equipment

Product Lifecycle

Status: Obsolete

Future availability of replacement or upgrade options should be checked with manufacturer

Several Key Reasons to Choose This Product

Reliable fixed output essential for consistent performance

Built-in safety features to prevent damage under adverse conditions

High PSRR providing good noise rejection at 120Hz

Supports a wide range of operating temperatures

Compact and efficient design suitable for various electronic applications