Overview

Description

The RAA214023 is an ultra low-noise, high-PSRR, low-dropout voltage regulator. The LDO operates from an input voltage range of 2.7V to 5.5V and can source a maximum 2A load. The output voltage can be programmed from 0.8V to 3.95V by means of the PCB layout, eliminating the need for traditional external feedback resistors. To extend the output voltage range up to 5.5V-VDROPOUT external feedback resistors can still be used. RAA214023 is pin-to-pin compatible with TPS7A83 family.

Features

  • Input Voltage Range: 2.7V to 5.5V
  • Max Output Current: 2A
  • Max dropout voltage: 567mV at 2A and 3.3 VOUT
  • Low RMS output noise: 6.5μVRMS (10Hz to 100kHz)
  • Two Output Voltage Configurations
  • High PSRR
  • Output Voltage Accuracy ±1.75% over line, load,and temperature
  • Fast startup: 200μs at VHEADROOM = 3.7V
  • Typical shutdown current: 200nA at +125°C
  • Overvoltage indication, and overcurrent and over-temperature fault protection

Comparison

Applications

Applications

  • High Speed Analog: VCO, ADC, DAC, LVDS
  • Clock and Timing
  • RF and Wireless
  • IoT and Smart Utilities
  • 4G and 5G Telecom

Documentation

Type Title Date
Datasheet PDF 2.28 MB
Brochure PDF 8.73 MB
Brochure PDF 5.49 MB 日本語
Materials Composition Declaration PDF 98 KB
Materials Composition Declaration XML 6 KB
Product Advisory PDF 414 KB
Application Note PDF 397 KB
Application Note PDF 213 KB
8 items

Design & Development

Boards & Kits

Boards & Kits

Models

Ultra-Low Noise LDOs for Sensitive Loads

Learn how the ultra-low noise RAA214020 and RAA214023 LDOs deliver high-performance for noise-sensitive applications.