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參數(shù)資料
| 型號(hào)： | SI-7500A |
| 廠商： | SANKEN ELECTRIC CO LTD |
| 元件分類： | 運(yùn)動(dòng)控制電子 |
| 英文描述： | 5-phase Stepper Motor Star Connection Unipolar Driver IC |
| 中文描述： | STEPPER MOTOR CONTROLLER, 1.2 A, PSIP20 |
| 封裝： | PLASTIC, PACKAGE-20 |
| 文件頁數(shù)： | 1/4頁 |
| 文件大?。?/td> | 52K |
| 代理商： | SI-7500A |
43
SI-7500A
I
Ratings
Absolute
maximum
rating
Supply voltage
Output
current
(A)
Io
1.2
Junction
temperature
(
°
C)
Tj
+125
Operating
ambient
temperature (
°
C)
Top
–20 to +80
Storage
temperature
(
°
C)
Tstg
–30 to +100
(V)
Type No.
SI-7500A
V
CC
40
V
b
8
(Ta = 25
°
C)
(Ta = 25
°
C)
Trigger
pulse
frequency
I
Characteristics
Electrical
charac-
teristics
Operating supply voltage
Output current
Power down
Ratio
Vb input
current
External
zener diode
breakdown
voltage
(V)
V
Z
min
V
CC
x1.5
*Input voltage
*Input
current
Trigger
pulse
voltage
Trigger
pulse
time
(V)
(mA/)
I
O
typ max
min typ
max
(%)
I
OPD
/I
O
(mA)
Ib
max
(V)
V
IH2
(mA)
I
IH1
max
(V)
Vtrig
min
max
(
μ
s)
Ttrig
(kHz)
Ftrig
typ
V
CC
typ
max
min
Vb
typ
max
min
V
IH1
max max
V
IL
max
I
IH2
max
Type No.
min
max
min
typ
max
SI-7500A
17
24
30
4.5
5
5.5 200 750 1000
35
50
100
15
50
3.9
1.3
0.6
0.21
0.22
4.0
Vb
1.0
2.0
20
25
I
Equivalent circuit diagram
I
Block diagram
* Input voltage and input current
conditions
V
IH1
: Vb = 5V, Q
1
to Q
5
ON
R
X
= , I
IN
= 0.2mA
V
IH2
: Vb = 5V, Q
1
to Q
5
OFF,
I
IN
= 0.22mA
I
IH1
: Vb = 5V, Q
1
to Q
5
ON,
V
IN
= 3.7V
I
IH2
: Vb = 5V, Q
1
to Q
5
OFF,
V
IN
= 0.9V
w
ri
t
o
!2!5
!3
!6
!9
q
@0
u
!8
e
y
!0
!1
!7
!4
Q
6
R
6
R
1
D
1
Q
11
D
11
D
6
R
36
R
41
R
37
R
42
R
7
R
2
Q
7
Q
12
D
2
D
7
D
8
D
12
D
13
R
3
D
3
Q
13
R
8
Q
8
R
38
R
43
R
39
R
9
R
44
R
4
D
4
D
9
D
10
D
14
D
15
R
5
Q
9
R
10
Q
10
D
5
Q
15
R
45
R
40
MIC
3
R
15
Q
5
R
20
R
25
R
30
R
35
R
24
R
19
Q
4
R
14
R
34
R
29
R
23
R
18
R
28
Q
3
R
13
R
12
Q
2
R
22
R
17
R
27
R
32
MIC
1
R
16
R
21
R
26
R
31
R
47
Q
1
R
46
R
11
Q
14
Auxiliary power supply Vb
Rvoltage
Camplifier
Excamplifier
Tgenerator
circuit
Current
CCanceller
SI-7500A
Variable current
resistor
Rx
Excitation signal
2-3 phase excitation
Current detection
resistor Rs
M
Main power
supply V
CC
Zener diode for
canceling counter EMF
ZD
5-phase Stepper Motor Star Connection Unipolar Driver IC
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