Ultra-Low-Power, Open-Drain, Single/Dual-Supply ComparatorsELECTRICAL 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) PARAMETERCONDITIONSMINTYPMAXUNITS 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–MAX9844_______________________________________________________________________________________