STK672-642A-E_11 Datasheet, PDF (15/21 Pages) Sanyo Semicon Device – 2-phase Stepping Motor Driver

STK672-642A-E
Output saturation voltage, Vsat - Output current, IOH
Vsat - IOH
1.0
0.8
0.6
25^°C
0.4
0.2
0
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5
Output current, IOH - A
ITF02589
Forward voltage, Vdf -Output current, IOH
Vdf- IOH
1.4
1.2
1.0
Tc=25^°C
105^°C
0.8
0.6
0.4
0.2
0
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5
Output current, IOH - A
ITF02590
Substrate temperature rise, ΔTc (no heat sink) - Internal average power dissipation, PdAV
ΔTc - PdAV
80
70
60
50
40
30
20
10
0
0
0.5
1.0
1.5
2.0
2.5
3.0
Hybrid IC internal average power dissipation, PdAV - W _ITF02717
No. A1589-15/21