Datasheet4U Logo Datasheet4U.com

LP2989LV Datasheet 500-mA Ultra Low-Dropout Regulator

Manufacturer: Texas Instruments

General Description

The LP2989LV is a fixed-output 500-mA precision LDO regulator designed for use with ceramic output capacitors.

Output noise can be reduced to 18 μV (typical) by connecting an external 10-nF capacitor to the bypass pin.

Using an optimized Vertically Integrated PNP (VIP) process, the LP2989LV delivers superior performance: Ground Pin Current: Typically 3 mA at 500-mA load, and 110 µA at 100-µA load.

Overview

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LP2989LV SNVS086K – MAY 2000 – REVISED JULY 2015 LP2989LV Micropower and Low-Noise, 500-mA Ultra Low-Dropout Regulator for Use With.

Key Features

  • 1 2.1-V to 16-V Input Voltage Range.
  • Ultra-Low Dropout Voltage.
  • 500-mA Continuous Output Current.
  • Very Low Output Noise With External Capacitor.
  • < 0.8-µA Quiescent Current When Shut Down.
  • Low Ground Pin Current at All Loads.
  • 0.75% Output Voltage Accuracy (A Grade).
  • High Peak Current Capability (800-mA typical).
  • Overtemperature and Overcurrent Protection.
  • 40°C to +125°C Junction Temperature Range 2.