GENERAL DESCRIPTION
Output voltages are set at the factory and trimmed to 1.5% accuracy. In applications requiring a low noise, regulated supply, place a 1000pF capacitor between Bypass and Ground. ! Functional Block Diagram (Fixed Versions) IN OUT Overcurrent Shutdown Thermal Shutdown R1 BYPASS AMP EN 1.242V R2 GND ! FEATURES
" " " " " " " " " " " " Very Low Dropout Voltage Guaranteed 1.55A Output Accurate to within 1.5% 45µA Quiescent Current Typically Over-Temperature Shutdown Current Limiting Noise Reduction Bypass Capacitor (Fixed Versions) Power-Saving Shutdown Mode Space-Saving DDPAK-5, SO-8 Package 6 Factory Pre-set Output Voltages Low Temperature Coefficient Adjustable Version ! Functional Block Diagram (Adjustable Version) IN OUT Overcurrent Shutdown Thermal Shutdown AMP EN ADJ (external) R1 1.242V (external) R2 GND ! Typical Application IN IN BYP GND OUT OUT ! APPLICATIONS
" " " " " Instrumentation Portable Electronics Wireless Devices PC Peripherals Battery Powered Widgets C1 5V 1µ F C2 1nF AME8826 EN C3 4.7µ F 1 AME, Inc.