National Semiconductor LP2982 Micropower Ultra Low-Dropout Regulator Datasheet

Q: What are the available output voltage versions?

Ten output voltage versions from 2.5V to 5.0V are available as standard products.

Q: What packages are available for the LP2982?

The device is available in SOT-23 and micro SMD packages.

The LP2982 is a 50mA, fixed-output voltage regulator designed to provide ultra low dropout and lower noise in battery powered applications.

National Semiconductor LP2982 Micropower Ultra Low-Dropout Regulator Datasheet - cover page

Brand: National Semiconductor
Category: Power Management
Document type: Datasheet
Language: English
Pages: 17
File format: PDF
File size: 415 KB
Published: 12 June, 2012
Updated: 01 October, 2023
Model: LP2982
MD5 checksum: AC338A9B3213B9B6ED3ACEEA0F5A1AF0
PDF: National Semiconductor LP2982 Micropower Ultra Low-Dropout Regulator Datasheet PDF

About this manual

The LP2982 is a fixed-output voltage regulator utilizing an optimized VIP (Vertically Integrated PNP) process to deliver high performance in specifications critical to battery-powered designs. It offers ten standard output voltage versions ranging from 2.5V to 5.0V and is available in SOT-23 and micro SMD packages.

What's inside

General Description
Features
Applications
Connection Diagrams
Ordering Information
Absolute Maximum Ratings
Electrical Characteristics
Typical Performance Characteristics

Specifications

Output Current	50 mA
Dropout Voltage (Typical)	120 mV @ 50 mA load
Ground Pin Current (Typical)	375 uA @ 50 mA load
Quiescent Current (Sleep Mode)	< 1 uA
Output Voltage Accuracy	1.0%
Supply Voltage Range (Operating)	2.1V to +16V
Output Noise Voltage (Typical)	30 uV

Frequently asked questions

What are the available output voltage versions?