View mic5271 datasheet:

MIC5271 Micrel MIC5271 µCap Negative Low-Dropout Regulator General Description Features The MIC5271 is a µCap 100mA negative regulator in a • Stable with ceramic or tantalum capacitor SOT-23-5 package. With better than 2% initial accuracy, this • Positive and negative enable thresholds regulator provides a very accurate supply voltage for applica- • Low dropout voltage: 500mV @ 100mA tions that require a negative rail. The MIC5271 sinks 100mA • Low ground current: 35µA @ load = 100µA of output current at very low dropout voltage (600mV maxi- • Tight initial accuracy: ±2% mum at 100mA of output current). • Tight load and line regulation • Thermal shutdown The µCap regulator design is optimized to work with low- • Current limiting value, low-cost ceramic capacitors. The output t