MAX9020EKA+T Maxim Integrated, Dual Comparator, Open Drain O/P, 1.8 → 5.5 V 8-Pin SOT-23

Ultra-Low Total Supply Current
0.85μA (MAX9019/MAX9020)
1.0μA (MAX9015A/MAX9016A)
1.2μA (MAX9017/MAX9018)
Guaranteed Operation Down to 1.8V
Precision VOS < 5mV (max)
Internal 1.236V ±1% Reference (A Grade)
Input Voltage Range Extends 200mV Beyond-the-Rails
CMOS Push-Pull Output with ±6mA Drive Capability (MAX9015/MAX9017/MAX9019)
Open-Drain Output Versions Available (MAX9016/MAX9018/MAX9020)
Crowbar-Current-Free Switching
Internal 4mV Hysteresis for Clean Switching
No Phase Reversal for Overdriven Inputs
Dual Versions in Space-Saving 8-Pin SOT23 Package

Applications
2-Cell Battery Monitoring/Management
Discriminators
Medical Instruments
Mobile Communications
Notebooks and PDAs
Sensing at Ground or Supply Line
Telemetry and Remote Systems
Threshold Detectors
Ultra-Low Power Systems
Window Detectors