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AS1374 Linear Regulator

200mA, ultra-low-noise, high-PSRR, dual-low-dropout regulators


  • 20µV noise
  • Dual output
  • 30µA quiescent


  • Reference supplies
  • Small footprint
  • Long battery life

Product parameters

Output [#] 2
Accuracy [%] 2.5
Output Current [mA] 200
Feature Ultra-low-noise \ High-PSRR
Output Voltage [V] 1.2 to 3.6
Dropout Voltage @ Max. Current [mV] 120
Supply Current [µA] 30
Supply Voltage [V] 2 to 5.5
Package WL-CSP-6

General Description

The AS1374 is a dual 200mA linear voltage regulator with 30µA quiescent current. The devide operates off 2V to 5.5V input and generates an output voltage between 1.2V and 3.6V.

This product suits for the following applications:

  • Mobile phones
  • Wireless phones
  • PDAs
  • Handheld computers
  • Mobile phone base stations
  • Bluetooth portable radios and accessories
  • Wireless LANs
  • Digital cameras
  • Personal audio devices
  • Any other portable, battery-powered application

Technical Documents

Name Type Description Version Language
AS1374_BD000290_1-00.png Block Diagram AS1374 Block Diagram 1-00 English
AS1374_DS000214_2-00.pdf Datasheet Document version 2-00 2-00 English
AS11xx_AS13xx_AS17xx_AS349x_AS36xx_EN000160_1-00.pdf EoL Notification AS11xx_AS13xx_AS17xx_AS349x_AS36xx (issued 2018-Oct) 1-00 English
AS1374_UG000154_1-00.pdf User Guide Demo board 1-00 English

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