LP3981IMM-2.5 - Texas Instruments

Manufacturer Part Number

LP3981IMM-2.5

Manufacturer

Texas Instruments

Introduction

Low Drop Out regulator designed for power management

Product Features and Performance

Low dropout voltage of 0.2V at 300mA load

High PSRR of 50dB to 55dB between 1kHz and 10kHz

Output voltage fixed at 2.5V

Low quiescent current of 120 µA

Enable control feature for power saving

Product Advantages

High thermal performance with operation from -40°C to 125°C

Integrated protection for over-current, over-temperature, and short circuit

Small package suitable for space-constrained applications

Key Technical Parameters

Input Voltage Max: 6V

Output Voltage Min/Fixed: 2.5V

Current Output: 300mA

Current Quiescent (Iq): 120 µA

Current Supply Max: 210 µA

Voltage Dropout Max: 0.2V @ 300mA

Quality and Safety Features

Robust protection capabilities

Reliable performance in extreme temperatures

Compatibility

Surface mount compatible with 8-TSSOP, 8-MSOP packages

Application Areas

Suitable for battery-powered devices, portable electronics, and more

Product Lifecycle

Not For New Designs (may indicate nearing end of life with potential for replacements or upgrades)

Several Key Reasons to Choose This Product

Provides stable output with low dropout for efficiency

Compact form factor for mobile and wearable devices

High accuracy and low noise suitable for sensitive applications

Energy-efficient operation with enable/disable feature

Suitable for a broad range of operating temperatures