STK681-310 Sanyo Semicon Device, STK681-310 Datasheet - Page 8

• Manufacturer Part Number: STK681-310
• Description: Forward/Reverse Motor Driver
• Manufacturer: Sanyo Semicon Device

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(4) Derating curve of the package power dissipation, PdPK, against the ambient temperature, Ta
The package power dissipation, PdPK, refers to the internal average power dissipation, Pd, permissible if used
without a heat sink
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
2.5
2.0
1.5
1.0
0.5
0
0
2.5
0
I O =1A
3.0
1
2A
3A
Vsat1 - V IH 1
3.5
2
4A
V IH 1 - V
Vdf - If
If - A
4.0
3
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
4.5
4
20
Tc=25°C
Ambient temperature, Ta - °C
STK681-310
ITF02535
ITF02537
40
5.0
5
PdPK - Ta
60
80
1.4
1.2
1.0
0.8
0.6
0.4
0.2
25
20
15
10
5
0
0
0
0
V CC 1=24V,
V CC 2=5.0V,
Tc=25°C
V CC 1=24V,
V CC 2=5.0V,
Tc=25°C,
OUT1-OUT2,
Pin load=1kΩ,
14pin=Low
100
1
1
ITF02511
12pin-GND voltage, V IH 1 - V
120
Vsat1, Vsat2 - I O
V OUT - V IH 1
2
2
I O - A
3
3
No. A0761-8/10
4
4
ITF02536
ITF02515
5
5
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