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ADUM3123 Datasheet(PDF) 5 Page - Analog Devices |
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ADUM3123 Datasheet(HTML) 5 Page - Analog Devices |
5 / 15 page Data Sheet ADuM3123 ELECTRICAL CHARACTERISTICS—3.3 V OPERATION All voltages are relative to their respective ground. 3.0 V ≤ VDD1 ≤ 3.6 V, and 4.5 V ≤ VDD2 ≤ 18 V, unless stated otherwise. All minimum/ maximum specifications apply over TJ = −40°C to +125°C. All typical specifications are at TJ = 25°C, VDD1 = 3.3 V, and VDD2 = 12 V. Switching specifications are tested with CMOS signal levels. Table 2. Parameter Symbol Min Typ Max Unit Test Conditions/Comments DC SPECIFICATIONS Input Supply Current, Quiescent IDDI(Q) 0.87 1.4 mA Output Supply Current, Quiescent IDD2(Q) 2.3 3.7 mA Supply Current at 1 MHz VDD1 Supply Current IDD1 1.1 1.5 mA Up to 1 MHz, no load VDD2 Supply Current IDD2 5.6 8.0 mA Up to 1 MHz, no load Input Currents II −10 +0.01 +10 µA 0 V ≤ VI ≤ VDD1 Input Threshold Logic High VIH 0.7 × VDD1 V Logic Low VIL 0.3 × VDD1 V Output Voltages Logic High VOH VDD2 − 0.1 VDD2 V VO = −20 mA, VI = VIH Logic Low VOL 0.0 0.15 V VO = +20 mA, VI = VIL Undervoltage Lockout, VDD1 Supply Positive Going Threshold VDD1UV+ 2.8 V Negative Going Threshold VDD1UV− 2.6 V Hysteresis VDD1UVH 0.2 V Undervoltage Lockout, VDD2 Supply Positive Going Threshold VDD2UV+ 4.1 4.4 V A Grade 6.9 7.4 V B Grade 10.5 11.1 V C Grade Negative Going Threshold VDD2UV− 3.2 3.6 V A Grade 5.7 6.2 V B Grade 9.0 9.6 V C Grade Hysteresis VDD2UVH 0.5 V A Grade 0.7 V B Grade 0.9 V C Grade Output Short-Circuit Pulsed Current1 IO(SC) 2.0 4.0 A VDD2 = 12 V Output Source Resistance RON_P 0.25 0.95 1.5 Ω VDD2 = 12 V, O V I = −250 mA Output Sink Resistance RON_N 0.55 0.6 1.35 Ω VDD2 = 12 V, O V I = 250 mA THERMAL SHUTDOWN TEMPERATURES Junction Temperature Shutdown Rising Edge TJR 150 °C Falling Edge TJF 140 °C Rev. 0 | Page 5 of 15 |
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