2N6976 データシートの表示（PDF） - Intersil
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2N6976 Datasheet PDF : 4 Pages
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2N6975, 2N6976, 2N6977, 2N6978
Typical Performance Curves (Continued)
WOFF = ∫ IC * VCEdt
VGE
IC
VCE
FIGURE 7. TYPICAL INDUCTIVE SWITCHING WAVEFORMS
140 TC = oC 100 90 100
120
2N6975
100
2N6976
fMAX1 = 0.05/tD(OFF)
fMAX2 = (PD - PC)/WOFF
2N6977
80
VGE = 10V
2N6978
60
RG = 50Ω
RL = 300/ceΩ
L = 50µH
40 VCC = 300V
TJ = +150oC
20
1 2 3 4 5 6 7 8 9 10
ICE, COLLECTOR CURRENT (A)
PD: ALLOWABLE DISSIPATION
PC: CONDUCTION DISSIPATION
FIGURE 8. MAXIMUM OPERATING FREQUENCY vs
COLLECTOR CURRENT (TYPICAL)
500
375
VCC = BVCES
250
10
RL = 100Ω
GATE IG (REF) = 0.43mA
EMITTER VGE = 10V
8
VOLTAGE
VCC = BVCES
6
0.75 BVCES 0.75 BVCES
4
125
0.50 BVCES
0.25 BVCES
0.50 BVCES
0.25 BVCES
2
COLLECTOR-EMITTER VOLTAGE
0
0
IG (REF)
20 IG (ACT)
TIME (µs)
IG (REF)
80 IG (ACT)
FIGURE 9. NORMALIZED SWITCHING WAVEFORMS AT CONSTANT GATE CURRENT
(REFER TO APPLICATION NOTES AN7254 AND AN7260)
RL
L = 50µH
1/RG = 1/RGEN + 1/RGE
RGEN = 100Ω
20V
0V
RGE = 100Ω
VCC
+
300V -
FIGURE 10. INDUCTIVE SWITCHING TEST CIRCUIT
3-4
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