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MAC4DHM датащи(PDF) 5 Page - ON Semiconductor |
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MAC4DHM датащи(HTML) 5 Page - ON Semiconductor |
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5 / 7 page ![]() MAC4DHM http://onsemi.com 5 Figure 7. Typical Holding Current versus Junction Temperature Figure 8. Typical Latching Current versus Junction Temperature Figure 9. Minimum Exponential Static dv/dt versus Gate−MT1 Resistance 65 110 -40 TJ, JUNCTION TEMPERATURE (°C) 2.0 TJ, JUNCTION TEMPERATURE (°C) 20 110 -40 4.0 2.0 0 1000 10 K 100 GATE-MT1 RESISTANCE (OHMS) 40 30 20 15 5 1.0 0 -25 5.0 20 50 95 -25 5.0 8.0 10 12 4.0 3.0 5.0 80 50 65 MT2 POSITIVE MT2 NEGATIVE Q2 Q3 Q1 VD = 400 V TJ = 110°C MAC4DHM 6.0 -10 35 80 -10 35 95 Q4 Figure 10. Typical Critical Rate of Rise of Commutating Voltage 1.0 0 di/dt(c), RATE OF CHANGE OF COMMUTATING CURRENT (A/ms) 10 1.0 0.1 2.0 3.0 VPK = 400 V 100 °C 90 °C TJ = 110°C tw VDRM (di/dt)c = 6f ITM 1000 f = 1 2 tw 4.0 5.0 6.0 10 25 35 Figure 11. Simplified Test Circuit to Measure the Critical Rate of Rise of Commutating Current (di/dt)c LL 1N4007 200 V + MEASURE I - CHARGE CONTROL CHARGE TRIGGER NON‐POLAR CL 51 W MT2 MT1 1N914 G 200 VRMS ADJUST FOR ITM, 60 Hz VAC Note: Component values are for verification of rated (di/dt)c. See AN1048 for additional information. RS ADJUST FOR di/dt(c) CS |
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