UA7805CKC - Texas Instruments

Manufacturer Part Number

UA7805CKC

Manufacturer

Texas Instruments

Introduction

The UA7805CKC is a fixed output, positive voltage regulator designed for use in applications requiring low dropout and regulated output.

Product Features and Performance

Positive fixed output voltage of 5V

Able to operate with an input voltage up to 25V

Maximum voltage dropout is 2V at 1A load

Output current capability of 1.5A

Power Supply Rejection Ratio (PSRR) ranges from 78dB to 68dB at 120Hz

Product Advantages

Provides stable and reliable output voltage

High PSRR ensures minimal fluctuation with varying input

Protection against over temperature and reverse polarity enhances safety in operation

Key Technical Parameters

Voltage Input (Max): 25V

Voltage Output (Min/Fixed): 5V

Voltage Dropout (Max): 2V @ 1A

Current Output: 1.5A

PSRR: 78dB ~ 68dB (120Hz)

Operating Temperature: 0°C to 125°C

Quality and Safety Features

Over Temperature Protection

Reverse Polarity Protection

Compatibility

Through-hole mounting type compatible with TO-220-3 package

Application Areas

Suitable for a wide range of electronic applications, including but not limited to consumer electronics, telecommunications, and industrial equipment

Product Lifecycle

Product Status: Obsolete

Note: Customers should look for replacement or updated models as this model is nearing discontinuation

Several Key Reasons to Choose This Product

Reliable fixed output

Capable of handling significant input variation up to 25V

High current output of 1.5A is suitable for various applications

Built-in safety features protect against common circuit issues

High PSRR rating minimizes output noise caused by input disturbances