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ADuM4121BRIZ-RL データシート(PDF) 3 Page - Analog Devices |
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ADuM4121BRIZ-RL データシート(HTML) 3 Page - Analog Devices |
3 / 16 page Data Sheet ADuM4121/ADuM4121-1 Rev. 0 | Page 3 of 16 SPECIFICATIONS ELECTRICAL CHARACTERISTICS Low-side voltages referenced to GND1. High side voltages referenced to GND2; 2.5 V ≤ VDD1 ≤ 6.5 V; 4.5 V ≤ VDD2 ≤ 35 V, TJ = −40°C to +125°C. All minimum/maximum specifications apply over the entire recommended operating range, unless otherwise noted. All typical specifications are at TJ = 25°C, VDD1 = 5.0 V, VDD2= 15 V. Table 1. Parameter Symbol Min Typ Max Unit Test Conditions/Comments DC SPECIFICATIONS High Side Power Supply VDD2 Input Voltage VDD2 4.5 35 V VDD2 Input Current, Quiescent IDD2(Q) 2.3 2.7 mA Logic Supply VDD1 Input Voltage VDD1 2.5 6.5 V Input Current IDD1 3.6 5 mA VI+ = high, VI− = low Logic Inputs (VI+, VI−) Input Current II+, II− −1 0.01 +1 µA Input Voltage Logic High VIH 0.7 × VDD1 V 2.5 V ≤ VDD1 ≤ 5 V 3.5 V VDD1 > 5 V Logic Low VIL 0.3 × VDD1 V 2.5 V ≤ VDD1 ≤ 5 V 1.5 V VDD1 > 5 V UVLO VDD1 Positive-Going Threshold VVDD1UV+ 2.45 2.5 V Negative-Going Threshold VVDD1UV− 2.3 2.35 V Hysteresis VVDD1UVH 0.1 V VDD2 Grade A Positive Going Threshold VVDD2UV+ 4.4 4.5 V Negative Going Threshold VVDD2UV− 4.1 4.2 V Hysteresis VVDD2UVH 0.2 V Grade B Positive Going Threshold VVDD2UV+ 7.3 7.5 V Negative Going Threshold VVDD2UV− 6.9 7.1 V Hysteresis VVDD2UVH 0.2 V Grade C Positive Going Threshold VVDD2UV+ 11.3 11.6 V Negative Going Threshold VVDD2UV− 10.8 11.1 V Hysteresis VVDD2UVH 0.2 V Thermal Shutdown (TSD) The ADuM4121-1 does not have TSD Positive Edge TTSD_POS 155 °C Hysteresis TTSD_HYST 30 °C Internal NMOS Gate Resistance RDSON_N 0.6 1.6 Ω Tested at 250 mA, VDD2 = 15 V 0.6 1.6 Ω Tested at 1 A, VDD2 = 15 V Internal PMOS Gate Resistance RDSON_P 0.8 1.8 Ω Tested at 250 mA, VDD2 = 15 V 0.8 1.8 Ω Tested at 1 A, VDD2 = 15 V Internal Miller Clamp Resistance RDSON_MILLER 0.8 2 Ω Tested at 200 mA, VDD2 = 15 V Miller Clamp Voltage Threshold VCLP_TH 1.75 2 2.25 V Referenced to GND2, VDD2 = 15 V Peak Current IPK 2.3 A VDD2 = 12 V, 4 Ω gate resistance SWITCHING SPECIFICATIONS Pulse Width PW 50 ns CL = 2 nF, VDD2 = 15 V, RGON1 = RGOFF1 = 5 Ω Propagation Delay Rising Edge2 tDLH 22 32 42 ns CL = 2 nF, VDD2 = 15 V, RGON = RGOFF = 5 Ω Falling Edge2 tDHL 30 38 53 ns CL = 2 nF, VDD2 = 15 V, RGON = RGOFF = 5 Ω |
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同様の説明 - ADuM4121BRIZ-RL |
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