DESCRIPTION
The low dropout voltage allows for more utilization of a battery’s available energy by operating closer to its end-of-life voltage. The EUP7987 is available in 1.8V, 2.5v, 2.8V, 3V, 3.3V, and adjustable versions. FEATURE z z z z z z z z z z z z z z z 300mA Guaranteed Output Current (500mA for Pulsed Loads) 60dB PSRR at 1kHz 50µ VRMS Output Voltage Noise 140mV Dropout at 300mA Load Low 110µA No-Load Supply Current ≤ 1µA Shutdown Current Fast Start-up Time Stable With 2.2µF Ceramic Output Capacitors Thermal Shutdown and Short-Circuit Protection SOT23-5 and SOT23-6 Package RoHS Compliant and 100% Lead (Pb)-Free Wireless Handsets DSP Core Power Battery Powered Electronics Portable Information Appliances APPLICATIONS
Block Diagram Figure1. DS7987 Ver 1.5 May .2005 1 EUP7987 Typical Application Circuit Figure2. Fixed-Voltage LDO Regulator Figure3 Adjustable LDO Regulator Programming DS7987 Ver 1.5 May .2005 2 EUP7987 Pin Configurations Part Number Pin Configurations EUP7987 SOT23...