Bipolar Driver IC
SI-7200M
s
Ratings
Absolute
maximum
rating
Type No.
SI-7200M
Supply voltage
(V)
V
CC1
50
V
CC2
10
Output
current
(A)
Io
1.2
Junction
temperature
(°C)
Tj
+125
Operating
ambient
temperature (°C)
Top
–20 to +80
(Ta = 25°C)
Storage
temperature
(°C)
Tstg
–30 to +100
s
Characteristics
Electrical
charac-
teristics
Excitation signal
Power down
Input current
Input voltage
Input
Input voltage
(mA)
current
(V)
(V)
(mA)
V
CC1
V
CC2
I
O
I
O1
I
O2(Power down)
V
IL
(ON) V
IH
(OFF) I
IL
V
PD-L
(OFF) V
PD-H
(ON) I
PD-L
I
PD-H
min typ max min typ max min max min typ max min typ max min max min max max min max min max max max
15
30
40 4.5
5
5.5 200 1000 390 440 490 235 275 315
0
0.5
V
CC2
V
CC2
1.6
–0.4 +2
0
0.4
2
V
CC2
1
2
Supply voltage
(V)
*Output current
(mA)
Trigger pulse
V
CC2
Input
Input
Fre- input
voltage
time
quency current
(V)
(µs)
(kHz) (mA)
Vtrig
Ttrig
Ftrig
I
CC2
min max min typ typ max max
3.5 V
CC2
1.0 2.0 20
25
45
Type No.
SI-7200M
* I
O1
: Measurement conditions shown in the external connection diagram
I
O2
: Measurement conditions shown in the external connection diagram with pin 9 open
s
Block diagram
Auxiliary power
supply V
CC
2
Main power
supply V
CC
1
Trigger pulse
generator
circuit
Reference
voltage
Comparator
amplifier
Current
controller
Power down
Excitation signal
(4-phase)
Power down
M
Excitation signal
amplifier
Counter EMF
canceller
SI-7200M
R
S
s
Equivalent circuit diagram
u
!8
R
1
Q
1
Q
2
R
2
R
3
Q
3
Q
4
R
4
w r
y!2
!7 !5
!3
s
External dimensions
(Unit: mm)
Plastic package
65.0
±0.5
59.0
±0.4
4.5
7.8
±0.3
!0
R
39
R
13
R
9
R
40
R
43
!1
o
R
44
Q
17
i
R
42
R
41
–
+
D
1
Q
9
R
17
Q
13
Q
5
R
29
R
5
R
6
D
2
R
18
Q
10
R
14
R
10
R
22
R
26
–
+
R
15
R
11
Q
11
R
23
R
34
R
36
R
27
I/C2/2
R
38
D
3
R
19
R
7
R
8
D
4
R
20
Q
12
R
16
R
12
30.0
±0.5
2 –
φ
4.5
Type No.
Lot No.
8.6
±1
R
21
R
33
R
35
R
25
D
5
D
6
Q
14
Q
6
R
30
D
7
D
8
Q
15
Q
7
R
31
R
24
Q
16
Q
8
R
32
R
28
7
3.8
P=2.54
21.6
±0.5
21.6
±0.5
1..................................18
0.5
2.5
I/C2/2
R
37
Pin No.
t e
q
: NC
!4 !6
46
SANKEN [ SANKEN ELECTRIC ]
