LP2982IM5X-3.3 - Texas Instruments

Manufacturer Part Number

LP2982IM5X-3.3

Manufacturer

Texas Instruments

Introduction

The LP2982IM5X-3.3 is a linear low-dropout regulator designed for powering sensitive circuits.

Product Features and Performance

Positive fixed output voltage of 3.3V

Maximum input voltage of 16V

Low dropout voltage: 0.33V @ 80mA

Output current capacity of 50mA

Low quiescent current: 95 µA

High PSRR of 45dB at 1kHz

Control features include enable function

Product Advantages

High stability for sensitive applications

Low dropout voltage enhances efficiency

Low quiescent current for power saving

High power supply rejection ratio for cleaner output

Key Technical Parameters

Input Voltage (Max): 16V

Output Voltage (Min/Fixed): 3.3V

Voltage Dropout (Max): 0.33V @ 80mA

Current - Output: 50mA

Quiescent Current (Iq): 95 µA

Supply Current (Max): 1.4 mA

PSRR: 45dB (1kHz)

Quality and Safety Features

Over current protection

Over temperature protection

Short circuit protection

Compatibility

Compatible with surface-mount technology

Mounting Type: Surface Mount

Package / Case: SC-74A, SOT-753

Supplier Device Package: SOT-23-5

Application Areas

Ideal for battery-powered devices

Suitable for mobile phones, PDAs, notebooks

Can be used in portable consumer electronics

Product Lifecycle

Status: Obsolete

Prospective buyers should seek replacements or upgrades

Several Key Reasons to Choose This Product

High output voltage accuracy for critical applications

Supports ceramic capacitor usage without the need for an external bypass capacitor

Built-in automatic shutdown enhances circuit safety

Good thermal performance with -40°C to 125°C operating temperature range

Small form factor suitable for space-constrained applications