View tk717xxs-series datasheet:

TK717xxS LOW DROPOUT VOLTAGE REGULATOR APPLICATIONS FEATURES Very Good Stability (CL = 0.22 F is Stable For Battery Powered Systems Any Type Capacitor withVOUT 1.8 V) Measurement Systems Built-in Shunt Circuit of Output to GND. The Stored Mobile Communications Systems Energy of the Output Capacitor is Discharged Cordless Phone, PHS, GSM, CDMA Quickly Industrial Equipment Wide Operating Voltage Range (1.8 V ~ 14 V) Personal Computers, Barcode Readers Very Low Dropout Voltage (VDROP = 103 mV at low quiescent current of 72 A at no load and 0.8 mA with 100 mA) a 50 mA load. The standby current is typically 100 pA. The Peak Output Current is 370 mA (0.3 V DROP Point) circuit features very good stability. The ripple rejection is 90 Very Low Quiescent Curr