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MJ10022 Folha de dados(PDF) 4 Page - Motorola, Inc |
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MJ10022 Folha de dados(HTML) 4 Page - Motorola, Inc |
4 / 8 page MJ10022 MJ10023 4 Motorola Bipolar Power Transistor Device Data Table 1. Test Conditions for Dynamic Performance VCEO(sus) RBSOA AND INDUCTIVE SWITCHING RESISTIVE SWITCHING 20 Ω 1 0 PW Varied to Attain IC = 100 mA TURN–ON TIME IB1 adjusted to obtain the forced hFE desired TURN–OFF TIME Use inductive switching driver as the input to the resistive test circuit. t1 Adjusted to Obtain IC t1 [ Lcoil (ICM) VCC t2 [ Lcoil (ICM) Vclamp Test Equipment Scope — Tektronix 475 or Equivalent RESISTIVE TEST CIRCUIT 2 IB1 1 2 5 V INDUCTIVE TEST CIRCUIT Lcoil = 10 mH, VCC = 10 V Rcoil = 0.7 Ω Vclamp = VCEO(sus) Lcoil = 180 µH Rcoil = 0.05 Ω VCC = 20 V VCC = 250 V RL = 12.5 Ω Pulse Width = 25 µs 1 INPUT 2 Rcoil Lcoil VCC Vclamp RS = 0.1 Ω 1N4937 OR EQUIVALENT TUT SEE ABOVE FOR DETAILED CONDITIONS t1 ICM tf Clamped tf t t Vclamp t2 TIME VCEM OUTPUT WAVEFORMS 1 2 TUT RL VCC Figure 7. Inductive Switching Measurements Figure 8. Typical Peak Reverse Base Current 10 0 VBE(off), REVERSE BASE VOLTAGE (VOLTS) 1.0 2.0 3.0 4.0 8.0 7.0 5.0 3.0 IC = 20 A IB1 = 1 A Vclamp = 250 V TJ = 25°C 9.0 8.0 6.0 4.0 2.0 1.0 7.0 6.0 5.0 Figure 9. Typical Inductive Switching Times 2.0 0 VBE(off), BASE–EMITTER VOLTAGE (VOLTS) 0 1.0 2.0 3.0 4.0 8.0 1.0 0.75 0.5 ICM = 20 A IB1 = 1 A VCEM = 250 V 1.75 1.25 0.25 7.0 6.0 5.0 tsv @ 100°C tsv @ 25°C tc @ 100°C tc @ 25°C tfi trv IC VCE 90% IB1 ICM VCEM 90% VCEM 90% ICM 10% ICM 2% IC IB tsv tti tc TIME Vclamp 10% VCEM 1.5 |
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