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VN7040AS 数据表(PDF) 15 Page - STMicroelectronics |
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VN7040AS 数据表(HTML) 15 Page - STMicroelectronics |
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15 / 55 page ![]() VN7040AJ, VN7040AS Electrical specification DocID027400 Rev 3 15/55 7 V < VCC < 18 V; -40°C < Tj < 150°C Symbol Parameter Test conditions Min. Typ. Max. Unit VOUT_MSD(1) Output voltage for MultiSense shutdown VIN = 5 V; VSEn = 5 V; VSEL0 = 0 V; VSEL1 = 0 V; RSENSE = 2.7 kΩ; IOUT = 2.5 A 5 V VSENSE_SAT Multisense saturation voltage VCC = 7 V; RSENSE = 2.7 kΩ; VSEn = 5 V; VIN = 5 V; VSEL0 = 0 V; VSEL1 = 0 V; IOUT = 4.5 A; Tj = 150°C 5 V ISENSE_SAT(1) CS saturation current VCC = 7 V; VSENSE = 4 V; VIN = 5 V; VSEn = 5 V; VSEL0 = 0 V; VSEL1 = 0 V; Tj = 150°C 4 mA IOUT_SAT(1) Output saturation current VCC = 7 V; VSENSE = 4 V; VIN = 5 V; VSEn = 5 V; VSEL0 = 0 V; VSEL1 = 0 V; Tj = 150°C 6 A OFF-state diagnostic VOL OFF-state open- load voltage detection threshold VIN = 0 V; VSEn = 5 V; VSEL0 = 0 V; VSEL1 = 0 V 2 3 4 V IL(off2) OFF-state output sink current VIN = 0 V; VOUT = VOL -100 -15 µA tDSTKON OFF-state diagnostic delay time from falling edge of INPUT (see Figure 9: "TDSTKON") VIN = 5 V to 0 V; VSEn = 5 V; VSEL0 = 0 V; VSEL1 = 0 V; IOUT = 0 A; VOUT = 4 V 100 350 700 µs tD_OL_V Settling time for valid OFF-state open load diagnostic indication from rising edge of SEn VIN = 0 V; VFR = 0 V; VSEL0 = 0 V; VSEL1 = 0 V; VOUT = 4 V; VSEn = 0 V to 5 V 60 µs tD_VOL OFF-state diagnostic delay time from rising edge of VOUT VIN = 0 V; VSEn = 5 V; VSEL0 = 0 V; VSEL1 = 0 V; VOUT = 0 V to 4 V 5 30 µs Chip temperature analog feedback (VN7040AJ only) VSENSE_TC MultiSense output voltage proportional to chip temperature VSEn = 5 V; VSEL0 = 0 V; VSEL1 = 5 V; VIN = 0 V; RSENSE = 1 kΩ; Tj = -40°C 2.325 2.41 2.495 V VSEn = 5 V; VSEL0 = 0 V; VSEL1 = 5 V; VIN = 0 V; RSENSE = 1 kΩ; Tj = 25°C 1.985 2.07 2.155 V VSEn = 5 V; VSEL0 = 0 V; VSEL1 = 5 V; VIN = 0 V; RSENSE = 1 kΩ; Tj = 125°C 1.435 1.52 1.605 V |
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