SKT672-070-E Datasheet, PDF (16/18 Pages) ON Semiconductor – Stepping Motor Driver

STK672-070-E
fc - VCC2
55
55
53
53
51
51
49
49
47
47
45
45
43
43
41
41
39
39
37
37
35
35
4.0 4.2 4.4 4.6 4.8 5.0 5.2 5.4 5.6 5.8 6.0
0
Supply voltage, VCC2 - V
ITF02183
Vsat - IOH
2.5
1.8
1.6
2.0
1.4
1.2
1.5
1.0
Tc=105^°_2C5^°C
1.0
0.8
0.6
0.5
0.4
0.2
0
0
0
0.5
1.0
1.5
2.0
2.5
0
Motor current, IOH - A
ITF02185
IOH - VCC1
1.6
1.4
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
10
450
400
350
300
250
200
150
100
50
0
0
Test motor: PK244-01B
15
20
25
30
35
40
Motor supply voltage, VCC1 - V
IVref - Vref
45
50
ITF02187
0.5
1.0
1.5
2.0
Reference voltage, Vref - V
2.5
3.0
ITF02189
1.2
1.0
0.8
0.6
0.4
0.2
0
0
450
400
350
300
250
200
150
100
50
0
0
fc - Tc
20
40
60
80
100
120
Substrate temperature, Tc - °C
ITF02184
Vdf - IOH
Tc=2150^°_5C°C
0.5
1.0
1.5
2.0
2.5
Motor current, IOH - A
IOH - Tc
ITF02186
Test motor: PK244-01B
20
40
60
80
100
120
Substrate temperature, Tc - °C
ITF02188
IVref - Tc
Vref=2.0V
Vref=1.5V
Vref=1.0V
Vref=0.5V
20
40
60
80
100
120
Substrate temperature, Tc - °C
ITF02190
No.7307-16/18