Datasheet MAX971–MAX974 and MAX981–MAX984 (Maxim) - 3

ManufacturerMaxim
DescriptionUltra-Low-Power, Open-Drain, Single/Dual-Supply Comparators
Pages / Page17 / 3 — Ultra-Low-Power, Open-Drain,. Single/Dual-Supply Comparators. …
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Ultra-Low-Power, Open-Drain,. Single/Dual-Supply Comparators. MAX971–MAX974/MAX981–MAX984

Ultra-Low-Power, Open-Drain, Single/Dual-Supply Comparators MAX971–MAX974/MAX981–MAX984

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Ultra-Low-Power, Open-Drain, Single/Dual-Supply Comparators MAX971–MAX974/MAX981–MAX984 ELECTRICAL CHARACTERISTICS—5V OPERATION (continued)
(V+ = 5V, V- = GND = 0V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.) (Note 1)
PARAMETER CONDITIONS MIN TYP MAX UNITS
MAX9_2/MAX9_3, IOUT = 1.8mA V- + 0.4 Output Low Voltage GND V MAX9_1/MAX9_4, IOUT = 1.8mA + 0.4 Output Leakage Current VOUT = 11V 100 nA
REFERENCE (MAX9_1/MAX982/MAX9_3/MAX9_4 ONLY)
MAX971/MAX973/ C temp range 1% 1.170 1.182 1.194 MAX974 E temp range 2% 1.158 1.206 Reference Voltage V C temp range 2% 1.158 1.182 1.206 MAX981–MAX984 E temp range 3% 1.147 1.217 TA = +25°C 15 25 Source Current µA C/E temp ranges 6 TA = +25°C 8 15 Sink Current µA C/E temp ranges 4 Voltage Noise 100Hz to 100kHz 100 µVRMS
ELECTRICAL CHARACTERISTICS—3V OPERATION
(V+ = 3V, V- = GND = 0V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.) (Note 1)
PARAMETER CONDITIONS MIN TYP MAX UNITS POWER REQUIREMENTS
TA = +25°C 2.4 3.0 MAX9_1 C/E temp ranges 3.8 TA = +25°C 2.4 3.0 MAX972 HYST = REF, C/E temp ranges 3.8 Supply Current IN+ = (IN- + µA MAX982/ TA = +25°C 3.4 4.3 100mV) MAX9_3 C/E temp ranges 5.8 TA = +25°C 5.2 6.2 MAX9_4 C/E temp ranges 8.0
COMPARATOR
Input Offset Voltage VCM = 1.5V ±10 mV Input Leakage Current (IN-, IN+) IN+ = IN- = 1.5V C/E temp ranges ±0.01 ±5 nA Input Leakage Current (HYST) MAX9_1/MAX982/MAX9_3 ±0.02 nA Input Common-Mode Voltage V- V+ - 1.3 V Range Common-Mode Rejection Ratio V- to (V+ - 1.3V) 0.2 1 mV/V Power-Supply Rejection Ratio V+ = 2.5V to 11V 0.1 1 mV/V Voltage Noise 100Hz to 100kHz 20 µVRMS Hysteresis Input Voltage Range MAX9_1/MAX982/MAX9_3 REF - 0.05 REF V
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