500mA Negative Low Dropout Micropower Regulator Features: Operating Current: 45μA Adjustable Current Limit Low Voltage Linear Dropout Characteristics Stable with Wide Range of Output Capacitors Shutdown Current: 10μA Positive or Negative Shutdown Logic Fixed 5V and Adjustable Versions Tolerates Reverse Output Voltage Available in 8-pin PDIP and SO Packages, 3-lead SOT-223, 5-Pin Surface Mount DD and Through-Hole TO-220 Packages