STK681-320 查看數據表（PDF） - SANYO -> Panasonic
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STK681-320 Datasheet PDF : 10 Pages
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STK681-320
(4) Derating curve of the package power dissipation, PdPK, against the ambient temperature, Ta
PdPK - Ta
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
20
40
60
80
100
120
Ambient temperature, Ta - °C
ITF02511
The package power dissipation, PdPK, refers to the internal average power dissipation, Pd, permissible if used
without a heat sink
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0
1.2
1.0
0.8
0.6
0.4
0.2
0
2.5
Vdf - If
Tc=25°C
Vdf (F3, F4)
Vdf (F1, F2)
1
2
3
4
5
If - A
Vsat1 - VIH1
ITF02543
IO=5A
4A
3A
2A
1A
3.0
3.5
4.0
4.5
5.0
VIH1 - V
ITF02545
Vsat1, Vsat2 - IO
1.0
VCC1=24V,
0.9 VCC2=5.0V,
Tc=25°C
0.8
0.7
0.6
0.5
VsaVt1sat2
0.4
0.3
0.2
0.1
0
0
1
2
3
4
25
VCC1=24V,
VCC2=5.0V,
Tc=25°C,
20 OUT1-OUT2,
IO - A
VOUT - VIH1
Pin load=1kΩ,
14pin=Low
15
5
ITF02544
10
5
0
0
1
2
3
4
5
12pin-GND voltage, VIH2 - V
ITF02515
No. A0762-8/10
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