LP2985A-28DBVR - Texas Instruments

Manufacturer Part Number

LP2985A-28DBVR

Manufacturer

Texas Instruments

Introduction

The LP2985A-28DBVR is a low dropout (LDO) linear voltage regulator optimized for power-sensitive applications requiring low quiescent current.

Product Features and Performance

Delivers a fixed output of 2.8V

Supports up to 150mA output current

Maximum input voltage of 16V

Low dropout voltage of 0.58V at 150mA load

Quiescent current of 95 µA, maximizing battery life

Power supply rejection ratio (PSRR) of 45dB at 1kHz

Operating temperature from -40°C to 125°C

Product Advantages

High efficiency due to low dropout voltage

Stable output with optimal transient response

Built-in protection features for enhanced safety

Compact SOT-23-5 package suitable for space-constrained applications

Key Technical Parameters

Voltage - Input (Max): 16V

Voltage - Output (Min/Fixed): 2.8V

Voltage Dropout (Max): 0.58V @ 150mA

Current - Output: 150mA

Current - Quiescent (Iq): 95 µA

PSRR: 45dB at 1kHz

Quality and Safety Features

Over-current protection

Over-temperature protection

Short-circuit protection

Compatibility

Compatible with various microcontrollers and digital logic components

Ideal for battery-powered devices

Application Areas

Portable and battery-operated devices

Wireless sensors

Healthcare monitoring systems

Product Lifecycle

Status: Last Time Buy

Future replacements or upgrades should be considered as this model is nearing discontinuation

Several Key Reasons to Choose This Product

Excellent choice for low power applications

High reliability with built-in safety features

Ease of integration into existing designs due to standard package

Ideal for extending battery life in portable devices

Supported by Texas Instruments' quality and reliability