SKT672-080-E Datasheet, PDF (16/18 Pages) ON Semiconductor – Stepping Motor Driver

55
53
51
49
47
45
43
41
39
37
35
4.0
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0
2.5
fc - VCC2
4.5
5.0
5.5
Supply voltage, VCC2 - V
Vsat - IOH
STK672-080-E
6.0
ITF02414
55
53
51
49
47
45
43
41
39
37
35
0
1.6
1.4
1.2
Tc=105^°C
1.0
Tc=25^°C
0.8
0.6
0.4
0.2
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0
Motor current, IOH - A
ITF02416
IOH - VCC1
2.5
2.0
2.0
fc - Tc
20
40
60
80
100
120
Substrate temperature, Tc - °C
Vdf - IOH
ITF02415
Tc=25^°C
Tc=105^°C
0.5
1.0
1.5
2.0
2.5
3.0
Motor current, IOH - A
IOH - Tc
ITF02417
IOH=2
1.5
1.5
IOH=1A
1.0
1.0
0.5
0
0
10
20
30
40
50
Motor voltage, VCC1 - V
ITF02418
IVref - Vref
450
400
350
300
Tc=25^°C
250
200
150
100
50
0
0
0.5
1.0
1.5
2.0
2.5
Reference voltage, Vref - V
ITF02420
0.5
Vref=0
0
0
20
40
60
80
100
120
Substrate temperature, Tc - °C
ITF02419
IVref - Tc
450
400
Vref=2.5V
350
Vref=2V
300
250
200
150
Vref=1V
100
50
0
0
20
40
60
80
100
120
Substrate temperature, Tc - °C
ITF02421
No.6507-16/18