MAX972 Description
19-0450; Rev 3; 2/03 Ultra-Low-Power, Open-Drain, Single/Dual-Supply Comparators General .
The MAX971.
MAX974 and MAX981.
MAX984 single/ dual/quad low-voltage comparators feature the lowest power consumption available.
MAX972 Features
* o Available in Ultra-Small Packages: UCSP™ (MAX972) µMAX (MAX9_1/MAX9_2/MAX9_3) o Ultra-Low Quiescent Current (4µA, max) Over Extended Temp Range (MAX971/MAX981) o Power Supplies: Single 2.5V to 11V Dual ±1.25V to ±5.5V o Input Voltage Range Includes Negative Supply o Internal Bandgap Reference 1.18
MAX972 Applications
* these devices operate from a single 2.5V to 11V supply (or ±1.25V to ±5.5V dual supplies), and each comparator’s input voltage ranges from the negative supply rail to within 1.3V of the positive supply. The single MAX971/MAX981 and the dual MAX973/ MAX982/MAX983 provide a unique, simple method for
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