KA78M05RTM - onsemi

Manufacturer Part Number

KA78M05RTM

Manufacturer

onsemi

Introduction

The KA78M05RTM is a fixed output, low drop-out (LDO) linear voltage regulator.

Product Features and Performance

Positive output configuration

Fixed output type

Single regulator output

Maximum input voltage of 35V

Fixed output voltage of 5V

Maximum voltage dropout of 2V at 500mA typ

Output current of 500mA

Quiescent current of 6 mA

PSRR of 80dB at 120Hz

Product Advantages

Compact DPAK package

High power supply rejection ratio helps in reducing noise

Over temperature and short circuit protection enhances safety

Key Technical Parameters

Input Voltage (Max): 35V

Output Voltage (Min/Fixed): 5V

Current Output: 500mA

PSRR: 80dB (120Hz)

Voltage Dropout (Max): 2V @ 500mA (Typ)

Operating Temperature Range: -40°C to 125°C

Quality and Safety Features

Over Temperature Protection

Short Circuit Protection

Compatibility

Surface mount, compatible with TO-252-3, DPAK (2 Leads + Tab), SC-63 mounting

Package compatible with automated assembly processes

Application Areas

Power supply for microcontrollers

Consumer electronics

Industrial applications

Product Lifecycle

Product status: Obsolete

Replacements or upgrades may be available pending further manufacturer evaluation

Several Key Reasons to Choose This Product

High reliability due to comprehensive protection features

Efficient for designs requiring a low dropout voltage

Suitable for high-temperature applications up to 125°C

Meets various application needs due to compact surface mount form factor

Improved noise reduction capabilities with high PSRR