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ACST4 Scheda tecnica(PDF) 5 Page - STMicroelectronics |
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ACST4 Scheda tecnica(HTML) 5 Page - STMicroelectronics |
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5 / 13 page ![]() ASCT4 Characteristics Doc ID 8766 Rev 5 5/13 Figure 10. On-state characteristics (maximum values) Figure 11. Relative variation of critical rate of decrease of main current (dI/dt)c versus junction temperature 1 10 100 01 2 3 4 5 Tj = 125 °C Tj = 25 °C ITM(A) VTM(V) Tjmax: Vto = 0.90 V Rd = 110 mΩ 0 1 2 3 4 5 6 7 25 50 75 100 125 8 Tj(°C) (dI/dt)c [Tj] / (dl/dt)c [Tj = 125 °C] Figure 12. Relative variation of static dV/dt immunity versus junction temperature (gate open) Figure 13. Relative variation of leakage current versus junction temperature 0 1 2 3 4 5 6 25 50 75 100 125 dV/dt [Tj] / dV/dt [Tj = 125 °C] VD =VR = 536 V Tj(°C) 25 50 75 100 125 VDRM =VRRM = 800V VDRM =VRRM = 600 V VDRM =VRRM = 200 V IDRM/IRRM [Tj;VDRM /VRRM] / IDRM/IRRM [Tj = 125 °C; 800 V] 1.0E-03 1.0E-02 1.0E-01 1.0E+00 Tj(°C) Different blocking voltages Figure 14. Relative variation of the clamping voltage (VCL) versus junction temperature (minimum values) Figure 15. Thermal resistance junction to ambient versus copper surface under tab 0.85 0.90 0.95 1.00 1.05 1.10 1.15 -50 -25 0 25 50 75 100 125 V[Tj] / V [Tj = 25 °C] CL CL Tj(°C) 0 10 20 30 40 50 60 70 80 90 100 0 5 10 15 20 25 30 35 40 Rth(j-a)(°C/W) DPAK SCU(cm²) Printed circuit board FR4, copper thickness = 35 µm |
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