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ISL9N327AD3ST Datasheet(数据表) 5 Page - Fairchild Semiconductor |
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ISL9N327AD3ST Datasheet(HTML) 5 Page - Fairchild Semiconductor |
5 page ![]() ©2002 Fairchild Semiconductor Corporation Rev. B, February 2002 Figure 11. Capacitance vs Drain to Source Voltage Figure 12. Gate Charge Waveforms for Constant Gate Currents Figure 13. Switching Time vs Gate Resistance Figure 14. Switching Time vs Gate Resistance Typical Characteristic (Continued) 100 1000 0.1 1 10 30 2000 50 2000 VDS, DRAIN TO SOURCE VOLTAGE (V) VGS = 0V, f = 1MHz CISS = CGS + CGD COSS ≅ CDS + CGD CRSS = CGD 0 2 4 6 8 10 0369 12 15 Qg, GATE CHARGE (nC) VDD = 15V ID = 20A ID = 10A WAVEFORMS IN DESCENDING ORDER: 0 20 40 60 80 0 10 20304050 RGS, GATE TO SOURCE RESISTANCE (Ω) VGS = 4.5V, VDD = 15V, ID = 7A td(OFF) tr td(ON) tf 0 30 60 90 120 150 0 1020304050 60 RGS, GATE TO SOURCE RESISTANCE (Ω) VGS = 10V, VDD = 15V, ID = 7A td(OFF) tr td(ON) tf Test Circuits and Waveforms Figure 15. Unclamped Energy Test Circuit Figure 16. Unclamped Energy Waveforms tP VGS 0.01 Ω L IAS + - VDS VDD RG DUT VARY tP TO OBTAIN REQUIRED PEAK IAS 0V VDD VDS BVDSS tP IAS tAV 0 |