LM7815CT - onsemi

Manufacturer Part Number

LM7815CT

Manufacturer

Texas Instruments

Introduction

The LM7815CT is a part of Texas Instruments' power management integrated circuits, focusing on linear, low drop-out (LDO) voltage regulators. This product delivers a fixed 15V output from an input up to 35V.

Product Features and Performance

Fixed 15V output voltage

Handles input voltages up to 35V

Maximum 2V dropout voltage at 1A output

Capable of delivering up to 1A of output current

Quiescent current of 8 mA

Power Supply Rejection Ratio (PSRR) of 70dB at 120Hz

Product Advantages

High reliability with over current, over temperature, and short circuit protection

Suitable for a wide range of operating temperatures from 0°C to 125°C

Easy integration into circuits with through-hole mounting and TO-220-3 packaging

Key Technical Parameters

Voltage Input (Max): 35V

Voltage Output (Min/Fixed): 15V

Current Output: 1A

Voltage Dropout (Max): 2V @ 1A

Current Quiescent (Iq): 8 mA

PSRR: 70dB (120Hz)

Quality and Safety Features

Over current protection

Over temperature protection

Short circuit protection

Compatibility

The TO-220-3 package and through-hole mounting type ensure compatibility with a wide array of PCB designs and makes it suitable for retrofitting in older designs as well.

Application Areas

Power supplies

Consumer electronics

Automotive applications

Industrial equipment

Product Lifecycle

The LM7815CT is marked as obsolete, indicating it is nearing the end of its production lifecycle. Customers should seek replacements or upgrades for new designs.

Several Key Reasons to Choose This Product

Reliable performance with built-in safety features

Capable of handling a wide range of input voltages

Efficient power regulation with low dropout

Suitable for various applications due to broad operating temperature range and high output current capability

Although obsolete, it remains a viable choice for existing designs requiring a fixed 15V output