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LTC1443 - Ultralow Power Quad Comparators

General Description

The LTC®1443/LTC1444/LTC1445 are ultralow power quad comparators with a built-in reference.

Key Features

  • n Ultralow Quiescent Current: 8.5µA Max n Reference Output Drives 0.01µF Capacitor n Adjustable Hysteresis (LTC1444/LTC1445) n Wide Supply Range Single: 2V to 11V Dual: ±1V to ±5.5V n Input Voltage Range Includes the Negative Supply n TTL/CMOS Compatible Outputs n Propagation Delay: 12µs (Typ) (10mV Overdrive) n No Crowbar Current n 40mA Continuous Source Current n Pin Compatible Upgrades for MAX924 (LTC1443) n Low Profile (5mm × 4mm × 0.8mm) DFN Package.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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LTC1443/LTC1444/LTC1445 Ultralow Power Quad Comparators with Reference Features n Ultralow Quiescent Current: 8.5µA Max n Reference Output Drives 0.01µF Capacitor n Adjustable Hysteresis (LTC1444/LTC1445) n Wide Supply Range Single: 2V to 11V Dual: ±1V to ±5.5V n Input Voltage Range Includes the Negative Supply n TTL/CMOS Compatible Outputs n Propagation Delay: 12µs (Typ) (10mV Overdrive) n No Crowbar Current n 40mA Continuous Source Current n Pin Compatible Upgrades for MAX924 (LTC1443) n Low Profile (5mm × 4mm × 0.8mm) DFN Package Applications n Battery-Powered System Monitoring n Threshold Detectors n Window Comparators n Oscillator Circuits L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear Technology Corporation.