Datenblatt-Suchmaschine für elektronische Bauteile |
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ADM1191 Datenblatt(PDF) 3 Page - Analog Devices |
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ADM1191 Datenblatt(HTML) 3 Page - Analog Devices |
3 / 16 page ADM1191 Rev. B | Page 3 of 16 SPECIFICATIONS VCC = 3.15 V to 26 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, VCC 3.15 26 V Supply Current, ICC 1.7 2 mA Undervoltage Lockout, VUVLO 2.8 V VCC rising Undervoltage Lockout Hysteresis, VUVLOHYST 80 mV CONV PIN Input Current, ICONV −2 +2 μA Logic Low Threshold, VCONVL 1.2 V Logic High Threshold, VCONVH 1.4 V MONITORING ACCURACY1 Current Sense Absolute Accuracy 0°C to +70°C −1.45 +1.45 % VSENSE = 75 mV −1.8 +1.8 % VSENSE = 50 mV −2.8 +2.8 % VSENSE = 25 mV −5.7 +5.7 % VSENSE = 12.5 mV 0°C to +85°C −1.5 +1.5 % VSENSE = 75 mV −1.8 +1.8 % VSENSE = 50 mV −2.95 +2.95 % VSENSE = 25 mV −6.1 +6.1 % VSENSE = 12.5 mV −40°C to +85°C −1.95 +1.95 % VSENSE = 75 mV −2.45 +2.45 % VSENSE = 50 mV −3.85 +3.85 % VSENSE = 25 mV −6.7 +6.7 % VSENSE = 12.5 mV VSENSE for ADC Full Scale2 105.84 mV Voltage Sense Accuracy 0°C to +70°C −0.85 +0.85 % VCC = 3.0 V to 5.5 V (low range) −0.9 +0.9 % VCC = 10.8 V to 16.5 V (high range) 0°C to +85°C −0.85 +0.85 % VCC = 3.0 V to 5.5 V (low range) −0.9 +0.9 % VCC = 10.8 V to 16.5 V (high range) −40°C to +85°C −0.9 +0.9 % VCC = 3.0 V to 5.5 V (low range) −1.15 +1.15 % VCC = 10.8 V to 16.5 V (high range) VCC for ADC Full Scale3 Low Range (VRANGE = 1) 6.65 V High Range (VRANGE = 0) 26.52 V ADC Conversion Time4 150 μs SENSE PIN Input Current, ISENSE −1 +1 μA VSENSE = VCC SETV PIN Overcurrent Trip Threshold 98 100 102 mV VSETV = 1.8 V 49.5 50 50.5 mV VSETV = 0.9 V Overcurrent Trip Gain, VSETV/(VCC − VSENSE) 18 VSETV = 0.9 V to 1.9 V Input Current, ISETVLEAK −1 +1 μA VSETV = 0.9 V to 1.9 V ALERTB PIN Output Low Voltage, VALERTOL 0.05 0.1 V IALERT = −100 μA 1 1.5 mA IALERT = −2 mA Input Current, IALERT −1 +1 μA VALERT = VCC; ALERTB not asserted |
Ähnliche Teilenummer - ADM1191_08 |
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Ähnliche Beschreibung - ADM1191_08 |
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