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LTC1440/LTC1441/LTC1442
Ultralow Power Single/Dual Comparator with Reference
U U
FEATURES
■ Ultralow Quiescent Current: 2.1µA Typ (LTC1440) ■ Reference Output Drives 0.01µF Capacitor ■ Adjustable Hysteresis (LTC1440/LTC1442) ■ Wide Supply Range:
Single: 2V to 11V Dual: ±1V to ±5.5V ■ Input Voltage Range Includes the Negative Supply ■ TTL/CMOS Compatible Outputs ■ 12µs Propagation Delay with 10mV Overdrive ■ No Crowbar Current ■ 40mA Continuous Source Current ■ Pin Compatible Upgrades for MAX921/922/923 ■ 3mm x 3mm x 0.75mm DFN Package (LTC1440)
U APPLICATIO S
■ Battery-Powered System Monitoring ■ Threshold Detectors ■ Window Comparators ■ Oscillator Circuits
, LT, LTC and LTM are registered trademarks of Linear Technology Corporation.