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MAX6367HKA31-T Datasheet(PDF) 4 Page - Maxim Integrated Products |
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MAX6367HKA31-T Datasheet(HTML) 4 Page - Maxim Integrated Products |
4 / 15 page SOT23, Low-Power µP Supervisory Circuits with Battery Backup and Chip-Enable Gating 4 _______________________________________________________________________________________ Typical Operating Characteristics (TA = +25°C, unless otherwise noted.) 8 10 9 12 11 15 14 13 16 -40 0 -20 20 40 60 80 SUPPLY CURRENT vs. TEMPERATURE (NO LOAD) TEMPERATURE (°C) VCC = 5.0V VBATT = 0 0 0.2 0.6 0.4 0.8 1.0 1.2 BATTERY SUPPLY CURRENT (BACKUP MODE) vs. TEMPERATURE TEMPERATURE ( °C) -40 20 40 -20 0 60 80 VBATT = 2.0V VCC = 0 VBATT = 2.8V 0 2 1 4 3 7 6 5 8 -40 0 -20 20 40 60 80 BATT-TO-OUT ON-RESISTANCE vs. TEMPERATURE TEMPERATURE (°C) VBATT = 5.0V VBATT = 2.0V VBATT = 2.8V IOUT = 25mA VCC = 0 ELECTRICAL CHARACTERISTICS (continued) (VCC = +2.4V to +5.5V, VBATT = +3.0V, CE IN = VCC, reset not asserted, TA = -40°C to +85°C. Typical values are at TA = +25°C, unless otherwise noted.) (Note 1) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS RESET IN (MAX6368 only) RESET IN Threshold VRTH 1.185 1.235 1.285 V RESET IN Leakage Current ±0.01 ±25 nA RESET IN to Reset Delay VOD = 50mV, RESET IN falling 1.5 µs CHIP-ENABLE GATING CE IN Leakage Current Reset asserted ±1 µA CE IN to CE OUT Resistance Reset not asserted (Note 4) 20 100 Ω CE OUT Short-Circuit Current Reset asserted, CE OUT = 0 0.75 2.0 mA VCC = 4.75V 1.5 7 CE IN to CE OUT Propagation Delay 50 Ω source, CLOAD = 50pF VCC = 3.15V 2 9 ns VCC = 5V, VCC > VBATT, ISOURCE = 100µA 0.8 ✕ VCC CE OUT Output Voltage High VCC = 0, VBATT > 2.2V, ISOURCE = 1µA VBATT - 0.1 V Reset-to-CE OUT Delay 12 µs Note 1: All devices are 100% production tested at TA = +25°C. Limits over temperature are guaranteed by design. Note 2: VBATT can be 0 anytime, or VCC can go down to 0 if VBATT is active (except at startup). Note 3: RESET is pulled up to OUT. Specifications apply for OUT = VCC or OUT = BATT. Note 4: The chip-enable resistance is tested with VCC = VTH(MAX) and CE IN = VCC/2. |
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