LM337T - Texas Instruments

Manufacturer Part Number

LM337T

Manufacturer

Texas Instruments

Introduction

The LM337T is an adjustable 3-terminal negative voltage regulator capable of supplying 1.5A over an output voltage range of -1.2V to -37V.

Product Features and Performance

Negative Output Adjustable Voltage Regulator

Up to 1.5A Output Current

Output Voltage Adjustable from -1.2V to -37V

Output Voltage Regulation: 0.1% (max)

Peak Output Current: 2.2A (Pulsed)

Product Advantages

High PSRR of 77dB at 120Hz

Built-in protection features over temperature and short circuit

Versatile usage in a wide range of applications due to adjustable output configuration

Key Technical Parameters

Voltage - Input (Max): -40V

Voltage - Output (Min/Fixed): -1.2V

Voltage - Output (Max): -37V

Current - Output: 1.5A

PSRR: 77dB (120Hz)

Quality and Safety Features

Protection against over-temperature

Short circuit protection

Compatibility

Compatible with a range of electronic circuits due to its adjustable output

TO-220-3 package compatible with through-hole mounting

Application Areas

Power supply units

Motor controls

Battery chargers

Consumer electronics

Product Lifecycle

Last Time Buy indicating impending discontinuation

Potential future availability of replacements or upgrades should be checked with the manufacturer

Several Key Reasons to Choose This Product

High reliability provided by Texas Instruments' quality manufacturing

Flexible for use in various circuit designs with adjustable output voltage

High current capability for more demanding applications

Excellent ripple rejection (PSRR) ensuring stable operation

Built-in safety features for protection of the regulator and the circuit