STK672-432A-E Sanyo Semicon Device, STK672-432A-E Datasheet - Page 20

• Manufacturer Part Number: STK672-432A-E
• Description: 2-phase Stepping Motor Driver
• Manufacturer: Sanyo Semicon Device

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Figure 2 Substrate temperature rise, ΔTc - Internal average power dissipation, PdAV
Figure 3 Heat sink area (Board thickness: 2mm) - θc-a
100
Hybrid IC internal average power dissipation, PdAV - W
1.0
10
80
70
60
50
40
30
20
10
0
7
5
3
2
7
5
3
2
10
0
2
0.5
STK672-432A-E
3
Heat sink area, S - cm
1.0
5
ΔTc - PdAV
θc-a - S
7
100
1.5
2
2.0
2
3
2.5
5
7
ITF02554
ITF02717
1000
3.0
No.A1586-20/21
Datasheet pdf - http://www.DataSheet4U.net/