EN

AW37005D330STR

Ultra-Low Noise, High PSRR, 500 mA Low-Dropout Linear Regulator

Product details

Parameters

Load Current (Max) (mA) 500
Power Supply (Min) (V) 2.2
Power Supply (Max) (V) 5.5
Vout (Min) (V) 1.2
Vout (Max) (V) 4.3
Iq (Typ) (μA) 22
Vdropout (mV) 174@IOUT=500mA
PSRR @1KHz(dB) 87
Output Noise (μVrms) 20@IOUT=50mA
Discharge YES
Output options Fixed
Temperature -40℃~85℃
IO Level (V) 1.2
Package (mm) SOT23-5L

Package | Pins | Size

SOT23-5L

Features

Input voltage range: 2.2V to 5.5V Available in fixed voltage option: 1.2V Rated output current: 500mA Quiescent current: typical 22uA Typical 0.1uA shutdown current Typical 550mV dropout voltage (IOUT=500mA, 1.2V output) Power supply rejection ratio: typical 87dB (IOUT=50mA, freq=1kHz, 1.2V output) Noise: typical 12uVrms (IOUT=50mA, BW=10Hz to 100kHz, 1.2V output) Built-in output short protection: typical 150mA when output short to ground DFN 1mmX1mmX0.37mm-4L package

Description

AW37005YXXX is a low dropout voltage regulator featuring low ON resistance, high PSRR, low Noise, good load/line transient response and smooth soft-start. AW37005YXXX integrates current limit, short circuit protection, thermal shutdown, sufficiently protecting IC from being damaged. AW37005YXXX is designed to work with a 1uF or more input ceramic capacitor and a 1uF or more output ceramic capacitor. The low power dissipation and good dynamic response make AW37005YXXX very suitable for hand-held communication equipment. Tiny package makes high density mounting of the IC on boards possible.

Technical documentation

Type
Title
Language
Date
Datasheet DS_AW37005YXXX_EN_V1.1 英文   2026-01-29