參數(shù)資料
型號(hào): SI-7115B
廠商: SANKEN ELECTRIC CO LTD
元件分類: 運(yùn)動(dòng)控制電子
英文描述: Unipolar Driver ICs
中文描述: STEPPER MOTOR CONTROLLER, 1.7 A, PSFM18
文件頁(yè)數(shù): 1/5頁(yè)
文件大?。?/td> 41K
代理商: SI-7115B
33
SI-7115B
I
Characteristics
Parameter
Absolute maximum rating
Output
Junction
current
temperature
Electrical characteristics
Supply
Output
voltage
current
Vcc(V)
Io(A)
min typ max min max min max min max
Phase switching signal input
ON
frequency
Output
Input
f (kHz)
current
voltage
(A/)
(V)min
0.2
0.5
1.0
1.5
Applied
voltage
Operating
ambient
temperature
Top(
°
C)
Storage
temperature
Input
current
Iin(mA)
Oscillation
OFF
Input
voltage
(V)max
Input
current
(mA)min
1.0
1.2
1.4
2.0
Type No.
Vsurge(V)
Io(A/)
Tj(
°
C)
Tstg(
°
C)
2.7
3.1
3.6
4.5
SI-7115B
40
1.7
125
–20 to +80
–30 to +100
20
24
30
0.2 1.5
5.0
19
24
0.8
I
Equivalent circuit diagram
I
External connection diagram
I
Block diagram
(Ta = 25
°
C)
18
17
14
16
13
15
2
5
12
3
4
1
11
8
6
9
7
10
Q
1
D
4
D
3
Q
3
Q
4
R
S1
+
+
O
c
R
S2
Q
5
Q
6
D
5
D
6
Q
2
D
1
D
2
8
13
10
15
A
B
A
B
Excitation
signal
input
Active
High
+
F
2.2
10V
Rx
a
b
1
2
4
5
311
12
17
6
7
9
14
16
V
CC
18
SI-7115B
Stepper motor
A
A
B
B
μ
Output current fine
adjustment resistor
Excitation signal (4-phase)
Rx
Reference
voltage
Oscillator
circuit
Comparator
amplifier
Current
controller
Counter EMF
canceller
V
CC
Excitation signal
amplifier
Current detection
resistor
M
SI-7115B
Unipolar Driver ICs
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SI-7330 Unipolar Driver ICs
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