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VN7003AH датащи(PDF) 13 Page - STMicroelectronics |
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VN7003AH датащи(HTML) 13 Page - STMicroelectronics |
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13 / 37 page ![]() VN7003AH Electrical specification DocID029238 Rev 4 13/37 7 V < VCC < 18 V; -40 °C < Tj < 150 °C Symbol Parameter Test conditions Min. Typ. Max. Unit CurrentSense 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 = 0.87 Ω 60 µs tDSENSE1L Current sense disable delay time from falling edge of SEn VIN = 5 V; VSEn = 5 V to 0 V; RSENSE = 1 kΩ; RL = 0.87 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 = 0.87 Ω 100 380 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 = 0.87 Ω 200 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 = 0.87 Ω 50 250 µs Notes: (1)Digital filtering is applied for testing (2)All values refer to VCC = 13 V; Tj = 25°C, unless otherwise specified. (3)Parameter guaranteed by design and characterization; not subject to production test. (4)Transition delay are measured up to ±10% of final conditions. Figure 4: IOUT/ISENSE versus IOUT |
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