EN

AW37003D300STR

Ultra-Low Noise, High PSRR, 300 mA Low-Dropout Linear Regulator

Product details

Parameters

Load Current (Max) (mA) 300
Power Supply (Min) (V) 2.2
Power Supply (Max) (V) 5.5
Vout (Min) (V) 3.0
Vout (Max) (V) 3.0
Iq (Typ) (μA) 22
Vdropout (mV) 100@300mA,VOUT=2.8V
PSRR @1KHz(dB) 92
Output Noise (μVrms) 15@50mA,VOUT=2.8V
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,1.8V, 2.2V,2.25V,2.8V, 2.85V,2.9V,3.0V, 3.3V Rated output current: 300mA Quiescent current: typical 22uA Typical 0.1uA shutdown current Typical 100mV dropout voltage (IOUT=300mA, 2.8V output) Power supply rejection ratio: typical 92dB (IOUT=10mA, freq=1kHz, 2.8V output) Noise: typical 15uVrms (IOUT=50mA, BW=10Hz to 100kHz, 2.8V output) Built-in output short protection: typical 130mA when output short to ground DFN 1mmX1mmX0.37mm-4L package and SOT 23-5L package

Description

AW37003YXXX is a low dropout voltage regulator featuring low ON resistance, high PSRR, low Noise, good load/line transient response and smooth soft-start. AW37003YXXX integrates current limit, short circuit protection, thermal shutdown, sufficiently protecting IC from being damaged. AW37003YXXX 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 AW37003YXXX 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_AW37003YXXX_EN_V1.7 英文   2026-07-27