Dual 750mA/250mA Low Dropout, Low Noise, Micropower Linear Regulator Features: Output Current: 750mA/250mA Low Dropout Voltage: 300mV Low Noise: 20μVRMS (10Hz to 100kHz) Low Quiescent Current: 120μA/75μA Wide Input Voltage Range: 1.7V to 20V Adjustable Output: 1.220V Reference Voltage Shutdown Quiescent Current: <1μA Stable with 10μF/3.3μF Minimum Output Capacitor Stable with Ceramic, Tantalum or Aluminum Electrolytic Capacitors Precision Threshold for Shutdown Logic or UVLO Function PWRGD Flag for each Output Reverse Battery and Reverse Output-to-Input Protection Current Limit with Foldback and Thermal Shutdown Thermally Enhanced 20-Lead TSSOP and 28-Lead (4mm × 5mm) QFN Packages