DESCRIPTION
The low dropout voltage allows for more utilization of a battery’s available energy by operating closer to its end-of-life voltage. An output fault-detection circuit indicates loss of regulation. The EUP7182 is available in SOT23-6 package with 1.8V, 2.5v, 2.8V, 3V and 3.3V versions. FEATURE z z z z z z z z z z z z z z z 2.5V to 5.5V Input Range 50mA Guaranteed Output Current 60dB PSRR at 1kHz 50µV RMS Output Voltage Noise (10Hz to 100kHz) 110mV Dropout at 50mA Low 110µA No-Load Supply Current ≤ 1µA Shutdown Current Fast Start-up Time Stable With 1µF Ceramic Output Capacitors Thermal Shutdown and Short-Circuit Protection Fault Indicator RoHS Compliant and 100% Lead (Pb)-Free Wireless Handsets Battery Powered Electronics Portable Information Appliances APPLICATIONS
Block Diagram Figure1. DS7182 Ver 1.0 Oct.2007 1 EUP7182 Typical Application Circuit Figure2. Fixed Voltage LDO Regulator Pin Configurations Package Type Pin Configurations SOT23-6 Pin DESCRIPTION
PIN PIN DESCRIPTION
VIN GND 1 2 Input voltage of the LDO Common Ground SHDN FAULT CC VOUT 3 4 5 6 SHDN places the entire device in shutdown mode when held low.