FEATURES
n Operating Current: 45μA n Adjustable Current Limit n Low Voltage Linear Dropout Characteristics n Stable with Wide Range of Output Capacitors n Shutdown Current: 10μA n Positive or Negative Shutdown Logic n Fixed 5V and Adjustable Versions n Tolerates Reverse Output Voltage n Available in 8-pin PDIP and SO Packages, 3-lead SOT-223, 5-Pin Surface Mount DD and Through-Hole TO-220 Packages APPLICATIONS
n Analog Systems n Modems n Instrumentation n A/D and D/A Converters n Interface Drivers n Battery-Powered Systems L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners. LT1175 500mA Negative Low Dropout Micropower Regulator DESCRIPTION
The LT®1175 is a negative micropower low dropout regulator. It features 45μA quiescent current, dropping to 10μA in shutdown. A new reference amplifier topology gives precision DC characteristics along with the ability to maintain good loop stability with an extremely wide range of output capacitors.