Protector 
Power 
Signal 
Driver 
Automotive ET5H7XX
General Description
ET5H7XX series are the high input very low IQ 300mA LDO with enable function that operates from 1.8V~15V, is designed specifically for portable battery-powered applications which require ultra-low quiescent current. The very-low consumption of type 3.0μA ensures long battery life and dynamic transient boost feature improves device transient response for wireless communication applications.
ET5H7XX series are offered SOT89-3,SOT23-5, SOT23-3 packages.
Features
Wide Input Voltage Range: 2.8V to 60V
Up to 300mA Load Current
Very low IQ: 3.0µA
Fixed Output Voltage are 1.8V,3.0V,3.3V,3.6V,5.0V,8.0V,12V,etc
Low dropout: 1200mV @ 300mA /VOUT=3.0V
Excellent Load/Line Transient Response
High Ripple Rejection: 75dB at 1KHz
Packages are SOT89-3, SOT23-5, SOT23-3
Pin Configuration
Block Diagram
Application Circuits
