| Description & Applications | Low IQ, Low Dropout 500mA Fixed Voltage Regulator ；•Low Noise : 50mVRMS(100Hz to 100kHz) • Low Quiescent Current : 50mA (No load) • Low Dropout Voltage : 170mV (@500mA) • Very low Shutdown Current : < 0.5uA • Fixed Output Voltage : 1.3V ~ 3.4V • Stable with 4.7uF Output Capacitor • Stable with Aluminum, Tantalum or Ceramic Capacitors • Reverse Current Protection • No Protection Diodes Needed • Built in Thermal Protection • Built in Current Limit Protection • Controlled Short Circuit Current : 150mA • Fast Transient Response •Notebook Computer •PDA or Portable Equipments •Noise-Sensitive Instrumentation Systems |