HP3103 데이터 시트보기 (PDF) - Fairchild Semiconductor
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HP3103 Datasheet PDF : 7 Pages
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HPLR3103, HPLU3103
Typical Performance Curves (Continued)
60
1000
If R = 0
tAV = (L)(IAS)/(1.3*RATED IASVDSS - VDD)
If R ≠ 0
45
tAV = (L/R)ln[(IAS*R)/(1.3*RATED BVDSS - VDD) +1]
100
EAS POINT
30
STARTING TJ = 25oC
10
15
STARTING TJ = 150oC
0
25
50
75
100
125
150
TC, CASE TEMPERATURE (oC)
FIGURE 9. MAXIMUM CONTINUOUS DRAIN CURRENT vs
CASE TEMPERATURE
1
0.001
0.01
0.1
1
10
100
tAV, TIME IN AVALANCHE (ms)
FIGURE 10. UNCLAMPED INDUCTIVE SWITCHING
CAPABILITY
2
DUTY CYCLE - DESCENDING ORDER
1 0.5
0.2
0.1
0.05
0.02
0.01
0.1
PDM
0.01
10-5
SINGLE PULSE
10-4
t1
t2
NOTES:
DUTY FACTOR: D = t1/t2
PEAK TJ = PDM x ZθJC x RθJC + TC
10-3
10-2
10-1
100
101
t, RECTANGULAR PULSE DURATION (s)
FIGURE 11. NORMALIZED MAXIMUM TRANSIENT THERMAL IMPEDANCE
Test Circuits and Waveforms
VDS
L
VARY tP TO OBTAIN
REQUIRED PEAK IAS
RG
VGS
DUT
+
VDD
-
tP
0V
IAS
0
0.01Ω
tP
IAS
BVDSS
VDS
VDD
tAV
FIGURE 12. UNCLAMPED ENERGY TEST CIRCUIT
FIGURE 13. UNCLAMPED ENERGY WAVEFORMS
©2001 Fairchild Semiconductor Corporation
HPLR3103, HPLU3103 Rev. B
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