Datasheet MAX971–MAX974 and MAX981–MAX984 (Maxim) - 4

制造商Maxim
描述Ultra-Low-Power, Open-Drain, Single/Dual-Supply Comparators
页数 / 页17 / 4 — Ultra-Low-Power, Open-Drain, Single/Dual-Supply Comparators. ELECTRICAL …
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Ultra-Low-Power, Open-Drain, Single/Dual-Supply Comparators. ELECTRICAL CHARACTERISTICS—3V OPERATION (continued). PARAMETER

Ultra-Low-Power, Open-Drain, Single/Dual-Supply Comparators ELECTRICAL CHARACTERISTICS—3V OPERATION (continued) PARAMETER

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Ultra-Low-Power, Open-Drain, Single/Dual-Supply Comparators ELECTRICAL CHARACTERISTICS—3V OPERATION (continued)
(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
Response Time (High-to-Low T Overdrive = 10mV 12 A = +25°C, 100pF load, µs Transition) 1MΩ pullup to V+ Overdrive = 100mV 4 Response Time (Low-to-High TA = +25°C, 100pF load, 1MΩ pullup to V+ 300 µs Transition) (Note 3) MAX9_2/MAX9_3, IOUT = 0.8mA V- + 0.4 Output Low Voltage V MAX9_1/MAX9_4, IOUT = 0.8mA GND + 0.4 Output Leakage Current VOUT = 11V 100 nA
REFERENCE
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
Note 1:
The MAX972EBL is 100% tested at TA = +25°C. Temperature limits are guaranteed by design.
Note 2:
MAX974/MAX984 comparators work below 2.5V; see Low-Voltage Operation section for more details.
Note 3:
Low-to-high response time is the result of the 1MΩ pullup and the 100pF capacitive load, based on three time constants. A faster response time is achieved with a smaller RC.
MAX971–MAX974/MAX981–MAX984 4 _______________________________________________________________________________________