LP2981A-33DBVT - Texas Instruments

Manufacturer Part Number

LP2981A-33DBVT

Manufacturer

Texas Instruments

Introduction

Linear Voltage Regulator, Low Dropout, 3.3V Fixed Output, 100mA

Product Features and Performance

Positive Output Configuration

Fixed Output Type

Single Regulator

Low Dropout Voltage: 0.37V at 100mA Load

High PSRR: 63dB at 1kHz

Enable Control Feature

Product Advantages

Stable with Low ESR Capacitors

Low Quiescent Current: 95µA

Thermal Overload Protection

Key Technical Parameters

Voltage - Input (Max): 16V

Voltage - Output (Min/Fixed): 3.3V

Current - Output: 100mA

Voltage Dropout (Max): 0.37V

Current - Quiescent (Iq): 95µA

Current - Supply (Max): 1.7mA

PSRR: 63dB (1kHz)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Short Circuit Protection

Compatibility

Compatible with SOT-23-5 Package Footprints

Application Areas

Consumer Electronics

Portable Devices

Industrial Controls

Battery-Powered Equipment

Product Lifecycle

Last Time Buy

Replacement or Upgrade Options Might Be Available

Key Reasons to Choose This Product

High Reliability for Industrial Temperature Range: -40°C to 125°C

Extended Battery Life with Low Iq

High Power Supply Rejection Ratio

Simple Enable/Shutdown Feature

Robust Protection Features

Suitable for High-Performance Applications with Stringent Power Needs

Easy to Mount Surface Mount Package