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MAX977 Datasheet(PDF) 2 Page - Maxim Integrated Products |
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MAX977 Datasheet(HTML) 2 Page - Maxim Integrated Products |
2 / 17 page Single/Dual, +3V/+5V Dual-Speed Comparators with Auto-Standby 2 _______________________________________________________________________________________ ABSOLUTE MAXIMUM RATINGS ELECTRICAL CHARACTERISTICS (VCC = +2.7V to +5.25V, specifications are for high-speed mode, TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.) (Note 1) Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. Supply Voltage (VCC) ............................................................+6V All Other Pins..............................................-0.3V to (VCC + 0.3V) Current into Input Pins ......................................................±20mA Duration of Output Short Circuit to GND_ or VCC ......Continuous Continuous Power Dissipation (TA = +70°C) 8-Pin SO (derate 5.88mW/°C above +70°C)..................471mW 8-Pin µMAX (derate 4.10mW/°C above +70°C) .............330mW 14-Pin SO (derate 8.33mW/°C above +70°C)................667mW 16-Pin QSOP (derate 8.33mW/°C above +70°C)...........667mW Operating Temperature Range ...........................-40°C to +85°C Storage Temperature Range .............................-65°C to +150°C Lead Temperature (soldering, 10sec) .............................+300°C 250 500 µA 36 ICC Supply Current Per Comparator 35 dB 77 PSRR Power-Supply Rejection Ratio 63 90 V 2.7 5.25 VCC Supply-Voltage Operating Range UNITS MIN TYP MAX SYMBOL PARAMETER High-speed mode µMAX/QSOP SO CONDITIONS Low-power mode High-speed mode Auto-standby/low-power modes VCM = 1V, 2.7V ≤ VCC ≤ 5.25V Common-Mode Voltage Range VCMR (Note 2) -0.2 VCC - 1.2 V High-speed mode, TA = +25°C +0.2 ±2 ±3 High-speed mode, TA = TMIN to TMAX ±1 ±5 Input Offset Voltage (Note 3) VCM = 1V, VCC = 5V Auto-standby/ low-power modes, TA = TMIN to TMAX mV SO 0.5 2 4 Input-Referred Hysteresis VHYS VCM = 1V, VCC = 5V (Note 4) µMAX/QSOP 0.3 2 4 mV IB SO -100 -300 High-speed mode µMAX/QSOP -100 -400 Input Bias Current Auto-standby/low-power modes -5 nA Input Offset Current IOS ±20 ±100 nA Input Capacitance CIN 3 pF SO 66 90 High-speed mode µMAX/QSOP 54 Common-Mode Rejection Ratio CMRR -0.2V ≤ VCM ≤ VCC - 1.2V Low-power mode 82 dB SO VOS POWER SUPPLY COMPARATOR INPUTS ±1 ±7 µMAX/QSOP |
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