UA78L05CPK - Texas Instruments

Manufacturer Part Number

UA78L05CPK

Manufacturer

Texas Instruments

Introduction

Low-dropout voltage regulator with fixed 5V output in SOT-89-3 package

Product Features and Performance

Fixed 5V output

Low dropout voltage: 1.7V @ 40mA

100mA output current capacity

Power supply rejection ratio (PSRR): 49dB at 120Hz

Over current, over temperature, reverse polarity, short circuit protections

Wide operating temperature range: 0°C to 125°C

Surface mount TO-243AA package (SOT-89-3)

Product Advantages

High reliability LDO regulator

Accurate output voltage regulation

Extensive protective features for device safety

High thermal performance and stability across temperature range

Key Technical Parameters

Voltage - Input (Max): 20V

Voltage - Output (Min/Fixed): 5V

Current - Output: 100mA

PSRR: 49dB (120Hz)

Voltage Dropout (Max): 1.7V @ 40mA

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Short Circuit Protection

Compatibility

Compatible with a wide range of input voltages up to 20V

Suitable for surface mount technology (SMT)

Application Areas

Consumer Electronics

Industrial Controls

Telecommunication Equipment

Portable Devices

Product Lifecycle

Status: Active

Not nearing discontinuation

Potential future replacements or upgrades may be available within Texas Instruments portfolio

Several Key Reasons to Choose This Product

Stable and reliable 5V output for various electronics

Versatile use in multiple application domains

A robust set of safety protections increase device longevity

Low dropout allows for better performance in low-input voltage scenarios

Manufactured by Texas Instruments, a reputable semiconductor company