STPS2L40(2007) Просмотр технического описания (PDF) - STMicroelectronics
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STPS2L40 Datasheet PDF : 8 Pages
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Characteristics
1
Characteristics
STPS2L40
Table 2.
Symbol
Thermal resistances
Parameter
Rth (j-l) Junction to lead
SMB
SMB flat
Value
20
10
Unit
° C/W
Table 3.
Symb
ol
Static electrical characteristics
Tests Conditions
Tests Conditions
Min. Typ. Max. Unit
IR(1) Reverse leakage current
Tj = 25° C
Tj = 100° C
VR = 40 V
Tj = 125° C
Tj = 25° C
Tj = 125° C
IF = 1 A
VF(1) Forward voltage drop
Tj = 25° C
Tj = 125° C
IF = 2 A
Tj = 25° C
Tj = 125° C
IF = 4 A
1. Pulse test: tp = 380 µs, δ < 2
To evaluate the conduction losses use the following equation:
P = 0.22 x IF(AV) + 0.06 IF2(RMS)
220 µA
20
mA
38 80
mA
0.39
0.25 0.28
V
0.43
0.31 0.34
0.5
V
0.39 0.45
Figure 1. Average forward power dissipation Figure 2. Average forward current versus
versus average forward current
ambient temperature (δ = 0.5) SMB
PF(AV)(W)
1.2
1.0
δ = 0.05
δ = 0.1
δ = 0.2
δ = 0.5
0.8
δ=1
0.6
0.4
T
0.2
IF(AV)(A)
δ=tp/T
tp
0.0
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8
IF(AV)(A)
2.2
2.0
Rth(j-a)=Rth(j-l)
1.8
Rth(j-a)=100°C/W
1.6
1.4
1.2
1.0
0.8
0.6
T
0.4
0.2
δ=tp/T
tp
0.0
0
25
50
Tamb(°C)
75
100
SMB
125
150
2/8
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