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SI4914BDY-T1-E3 Datasheet(PDF) 2 Page - Vishay Siliconix |
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SI4914BDY-T1-E3 Datasheet(HTML) 2 Page - Vishay Siliconix |
2 / 15 page www.vishay.com 2 Document Number: 69654 S09-2109-Rev. E, 12-Oct-09 Vishay Siliconix Si4914BDY Notes: a. Surface Mounted on 1" x 1" FR4 board. b. Maximum under Steady State conditions is 120 °C/W for Channel 1 and 115 °C/W for Channel 2. THERMAL RESISTANCE RATINGS Parameter Symbol Channel-1 Channel-2 Unit Typ. Max. Typ. Max. Maximum Junction-to-Ambienta t ≤ 10 s RthJA 59 70 52 62.5 °C/W Maximum Junction-to-Foot (Drain) Steady State RthJF 36 45 32 40 MOSFET SPECIFICATIONS TJ = 25 °C, unless otherwise noted Parameter Symbol Test Conditions Min. Typ.a Max. Unit Static Drain-Source Breakdown Voltage VDS VGS = 0 V, ID = 250 µA Ch-1 30 V Ch-2 30 VDS Temperature Coefficient ΔV DS/TJ ID = 250 µA Ch-1 35 mV/°C VGS(th) Temperature Coefficient ΔV GS(th)/TJ Ch-1 - 6.2 V Gate Threshold Voltage VGS(th) VDS = VGS, ID = 250 µA Ch-1 1.2 2.7 Ch-2 1.2 2.7 Gate-Body Leakage IGSS VDS = 0 V, VGS = 20 V Ch-1 100 nA Ch-2 100 Zero Gate Voltage Drain Current IDSS VDS = 30 V, VGS = 0 V Ch-1 1 µA Ch-2 100 VDS = 30 V, VGS = 0 V, TJ = 85 °C Ch-1 15 Ch-2 10000 On-State Drain Currentb ID(on) VDS = 5 V, VGS = 10 V Ch-1 20 A Ch-2 20 Drain-Source On-State Resistanceb RDS(on) VGS = 10 V, ID = 8 A Ch-1 0.0165 0.021 Ω VGS = 10 V, ID = 8 A Ch-2 0.0155 0.020 VGS = 4.5 V, ID = 6 A Ch-1 0.0215 0.027 VGS = 4.5 V, ID = 6 A Ch-2 0.020 0.025 Forward Transconductanceb gfs VDS = 15 V, ID = 8 A Ch-1 29 S VDS = 15 V, ID = 8 A Ch-2 33 Diode Forward Voltageb VSD IS = 1.7 A, VGS = 0 V Ch-1 0.77 1.1 V IS = 1 A, VGS = 0 V Ch-2 0.46 0.5 Dynamica Total Gate Charge Qg Channel-1 VDS = 15 V, VGS = 4.5 V, ID = 8 A Channel-2 VDS = 15 V, VGS = 4.5 V, ID = 8 A Ch-1 6.7 10.5 nC Ch-2 7.0 11.0 Gate-Source Charge Qgs Ch-1 2.8 Ch-2 2.8 Gate-Drain Charge Qgd Ch-1 2.0 Ch-2 2.0 Gate Resistance Rg Ch-1 2.9 6.0 Ω Ch-2 2.0 4.0 |
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