View tk716xx-series datasheet:

TK716xx LOW DROPOUT VOLTAGE REGULATOR FEATURES APPLICATIONS Available in ± 2.0 % or ± 1.0 % Output Tolerance Battery Powered Systems Active High On/Off Control Cellular Telephones Very Low Quiescent Current Pagers Very Low Dropout Voltage Personal Communications Equipment Reverse Bias Protection Portable Instrumentation Miniature Package (SOT23-5) Portable Consumer Equipment Short Circuit Switch Radio Control Systems High Ripple Rejection Toys Very High Output Impedance (Output Off) Low Voltage Systems Very Low Noise DESCRIPTION The TK716xx is a low dropout linear regulator housed in a The internal reverse bias protection eliminates the require- small SOT23-5 package, rated at 500 mW. The phase ment for a reverse voltage protection diode, saving cost compensa