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ADM1176 Datasheet(PDF) 3 Page - Analog Devices |
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ADM1176 Datasheet(HTML) 3 Page - Analog Devices |
3 / 24 page ADM1176 Rev. 0 | Page 3 of 24 SPECIFICATIONS VCC = 3.15 V to 16.5 V; TA = −40°C to +85°C; typical values at TA = 25°C, unless otherwise noted. Table 1. Parameter Min Typ Max Unit Conditions VCC PIN Operating Voltage Range, VVCC 3.15 16.5 V Supply Current, ICC 1.7 2.5 mA Undervoltage Lockout, VUVLO 2.8 V VCC rising Undervoltage Lockout Hysteresis, VUVLOHYST 80 mV ON PIN Input Current, IINON −100 +100 nA ON < 1.5 V −2 +2 μA Rising Threshold, VONTH 1.26 1.3 1.34 V ON rising Trip Threshold Hysteresis, VONHYST 35 50 65 mV Glitch Filter Time 3 μs SENSE PIN Input Leakage, ISENSE −1 +1 μA VSENSE = VVCC Overcurrent Fault Timing Threshold, VOCTIM 92 mV VOCTRIM = (VVCC − VSENSE), fault timing starts on the TIMER pin Overcurrent Limit Threshold, VLIM 97 100 103 mV VLIM = (VVCC − VSENSE), closed-loop regulation to a current limit Fast Overcurrent Trip Threshold, VOCFAST 115 mV VOCFAST = (VVCC − VSENSE), gate pull-down current turned on GATE PIN Drive Voltage, VGATE 3 6 9 V VGATE − VVCC, VVCC = 3.15 V 9 11 13 V VGATE − VVCC, VVCC = 5 V 7 10 13 V VGATE − VVCC, VVCC = 16.5 V Pull-Up Current 8 12.5 17 μA VGATE = 0 V Pull-Down Current 1.5 mA VGATE = 3 V, VVCC = 3.15 V 5 mA VGATE = 3 V, VVCC = 5 V 7 mA VGATE = 3 V, VVCC = 16.5 V TIMER PIN Pull-Up Current (Power On Reset), ITIMERUPPOR −3.5 −5 −6.5 μA Initial cycle, VTIMER = 1 V Pull-Up Current (Fault Mode), ITIMERUPFAULT −40 −60 −80 μA During current fault, VTIMER = 1 V Pull-Down Current (Retry Mode), ITIMERDNRETRY 2 3 μA After current fault and during a cool-down period on a retry device, VTIMER = 1 V Pull-Down Current, ITIMERDN 100 μA Normal operation, VTIMER = 1 V Trip Threshold High, VTIMERH 1.26 1.3 1.34 V TIMER rising Trip Threshold Low, VTIMERL 0.175 0.2 0.225 V TIMER falling A0 PIN, A1 PIN Set Address to 00, VADRLOWV 0 0.8 V Low state Set Address to 01, RADRLOWZ 135 150 165 kΩ Resistor to ground state, load pin with specified resistance for 01 decode Set Address to 10, IADRHIGHZ −1 +1 μA Open state, maximum load allowed on the A0 pin and the A1 pin for 10 decode Set Address to 11, VADRHIGHV 2 5.5 V High state Input Current for 11 Decode, IADRLOW 3 10 μA VADR = 2.0 V to 5.5 V Input Current for 00 Decode, IADRHIGH −40 −22 μA VADR = 0 V to 0.8 V |
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