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TIP120 Scheda tecnica(PDF) 4 Page - ON Semiconductor |
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TIP120 Scheda tecnica(HTML) 4 Page - ON Semiconductor |
4 / 7 page TIP120, TIP121, TIP122 (NPN); TIP125, TIP126, TIP127 (PNP) www.onsemi.com 4 Figure 3. Switching Times Test Circuit 5.0 0.1 Figure 4. Switching Times IC, COLLECTOR CURRENT (AMP) 2.0 1.0 0.5 0.05 0.2 0.3 0.5 0.7 1.0 2.0 3.0 10 0.3 0.7 PNP NPN tf tr ts td @ VBE(off) = 0 V2 approx +8.0 V V1 approx -12 V tr, tf ≤ 10 ns DUTY CYCLE = 1.0% 25 ms 0 RB 51 D1 +4.0 V VCC -30 V RC TUT ≈ 8.0 k ≈ 120 SCOPE for td and tr, D1 is disconnected and V2 = 0 For NPN test circuit reverse all polarities. RB & RC VARIED TO OBTAIN DESIRED CURRENT LEVELS D1 MUST BE FAST RECOVERY TYPE, eg: 1N5825 USED ABOVE IB ≈ 100 mA MSD6100 USED BELOW IB ≈ 100 mA VCC = 30 V IC/IB = 250 IB1 = IB2 TJ = 25°C 3.0 0.2 0.1 0.07 5.0 7.0 Figure 5. Thermal Response t, TIME (ms) 1.0 0.01 0.01 0.5 0.2 0.1 0.05 0.02 0.05 0.1 0.2 0.5 1.0 2.0 5.0 10 20 50 100 200 1.0 k 500 ZqJC(t) = r(t) RqJC RqJC = 1.92°C/W MAX D CURVES APPLY FOR POWER PULSE TRAIN SHOWN READ TIME AT t1 TJ(pk) - TC = P(pk) ZqJC(t) P(pk) t1 t2 DUTY CYCLE, D = t1/t2 D = 0.5 0.2 0.05 0.02 0.01 SINGLE PULSE 0.1 0.7 0.3 0.07 0.03 0.02 |
Codice articolo simile - TIP120_14 |
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Descrizione simile - TIP120_14 |
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