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VNQ7140AJTR Datasheet(PDF) 14 Page - STMicroelectronics |
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VNQ7140AJTR Datasheet(HTML) 14 Page - STMicroelectronics |
14 / 46 page Electrical specification VNQ7140AJ 7 V < VCC < 18 V; -40°C < Tj < 150°C Symbol Parameter Test conditions Min. Typ. Max. Unit ISENSEH MultiSense output current in fault condition VCC = 13 V; VSENSE = 5 V 7 20 30 mA MultiSense timings (current sense mode - see Figure 7: "MultiSense timings (current sense mode)")(4) tDSENSE1H Current sense settling time from rising edge of SEn VIN = 5 V; VSEn = 0 V to 5 V; RSENSE = 1 kΩ; RL = 13 Ω 60 µs tDSENSE1L Current sense disable delay time from falling edge of SEn VIN = 5 V; VSEn = 0 V to 5 V; RSENSE = 1 kΩ; RL = 13 Ω 5 20 µs tDSENSE2H Current sense settling time from rising edge of INPUT VIN = 0 V to 5 V; VSEn = 5 V; RSENSE = 1 kΩ; RL = 13 Ω 100 250 µs ΔtDSENSE2H Current sense settling time from rising edge of IOUT (dynamic response to a step change of IOUT) VIN = 5 V; VSEn = 5 V; RSENSE = 1 kΩ; ISENSE = 90 % of ISENSEMAX; RL = 13 Ω 100 µs tDSENSE2L Current sense turn- off delay time from falling edge of INPUT VIN = 5 V to 0 V; VSEn = 5 V; RSENSE = 1 kΩ; RL = 13 Ω 50 250 µs MultiSense timings (chip temperature sense mode - see Figure 8: "Multisense timings (chip temperature and VCC sense mode)")(4) tDSENSE3H VSENSE_TC settling time from rising edge of SEn VSEn = 0 V to 5 V; VSEL0 = 0 V; VSEL1,2 = 5 V; RSENSE = 1 kΩ 60 µs tDSENSE3L VSENSE_TC disable delay time from falling edge of SEn VSEn = 5 V to 0 V; VSEL0 = 0 V; VSEL1,2 = 5 V; RSENSE = 1 kΩ 20 µs MultiSense timings (VCC voltage sense mode - see Figure 8: "Multisense timings (chip temperature and VCC sense mode)")(4) tDSENSE4H VSENSE_VCC settling time from rising edge of SEn VSEn = 0 V to 5 V; VSEL0,1,2 = 5 V; RSENSE = 1 kΩ 60 µs tDSENSE4L VSENSE_VCC disable delay time from falling edge of SEn VSEn = 5 V to 0 V; VSEL0,1,2 = 5 V; RSENSE = 1 kΩ 20 µs MultiSense timings (multiplexer transition times)(4) tD_XtoY MultiSense transition delay from ChX to ChY VIN0 = 5 V; VIN1 = 5 V; VSEn = 5 V; VSEL1,2 = 0 V; VSEL0 = 0 V to 5 V; IOUT0 = 0 A; IOUT1 = 1A; RSENSE = 1 kΩ 20 µs 14/46 DocID027404 Rev 1 |
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