AME8831 AME8831B Technical Datasheet

Description n Applications The AME8831 family of positive, linear regulators fea- l Instrumentation ture low quiescent current (17µA typ.) with low dropout l Portable Electronics voltage, making them ideal for battery applications. The space-saving SOT-25 package is attractive for " Pocket" l Wireless Devices and " Hand Held" applications. l Cordless Phones l PC Peripherals These rugged devices have both Thermal Shutdown, l Battery Powered Widgets and Current limitation to prevent device failure under the l Electronic Scales " Worst" of operating conditions. In applications requires a low noise regulated supply. The AME8831 family uses the SR pin to program the output voltage' s slew rate to n Function Block Diagram control the in-rush current. This is specifically used in the USB application where large load capacitance is VIN VOUT present at start-up. * ENB or EN 10 k Current Limit The AME8831 also features a logic-enabled sleep mode / Thermal R1 AMP to shutdown the r