Ultralow Power Dual Comparators with Reference Features: Ultralow Quiescent Current: 3.5µA Typ Open-Drain Outputs Typically Sink Greater Than 20mA Wide Supply Range: (LTC1841) Single: 2V to 11V Dual: ±1V to ±5.5V Input Voltage Range Includes the Negative Supply Reference Output Drives 0.01µF Capacitor Adjustable Hysteresis 12µs Propagation Delay with 10mV Overdrive No Current Spike When Switching