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SLA7033M Datasheet(PDF) 2 Page - Sanken electric

Part # SLA7033M
Description  2-Phase Stepper Motor Unipolar Driver ICs
PDF  8 Pages
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Manufacturer  SANKEN [Sanken electric]
Direct Link  http://www.sanken-ele.co.jp/en
Logo SANKEN - Sanken electric

SLA7033M Datasheet(HTML) 2 Page - Sanken electric

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29
SLA7032M/SLA7033M
SLA7032M/SLA7033M
2-Phase Stepper Motor Unipolar Driver IC (2-Phase/1-2 Phase Excitation)
Rs
Rs
9
6
5
17
16
7
2
13
818
Active
Low
11
1
12
34
14
15
10
r1
r2
Vb (5V)
Vcc (46Vmax)
RsA
GA
GB
RsB
REFAREFB
OUTA
SLA7032M
SLA7033M
VsA
VsB
OUTA
INA
INA
INB
INB
OUTB OUTB
INA
INA
INB
INB
+
SYNC A
SYNC B
Active Low
sInternal Block Diagram
sDiagram of Standard External Circuit (Recommended Circuit Constants)
Active High
+
−
1, 8, 11, 18pin
Description of pins
9
2
4
3
14
15
13
10
Chopping
blanking timer
(5 s typ)
Synchronous
chopping
circuit
Synchronous
chopping
circuit
MOSFET
gate drive
circuit
MOSFET
gate drive
circuit
Oscillator
Oscillator
Reg.
Reg.
+
−
Excitation input
Active H
OUT A
OUT A
OUT B
OUT B
1pin
8pin
11pin
18pin
Active L
OUT A
OUT A
OUT B
OUT B
5
67
17
8
1
16
11
18
12
Chopping
OFF timer
(12
s typ)
µ
Chopping
blanking timer
(5 s typ)
µ
µ
Chopping
OFF timer
(12
s typ)
µ
Rs
Rs
9
6
5
17
16
7
2
13
818
Active
High
11
1
12
34
14
15
10
r1
r2
Vb (5V)
Vcc (46Vmax)
RsA
GA
GB
RsB
REFAREFB
OUTA
SLA7032M
SLA7033M
VsA
VsB
OUTA
INA
INA
INB
INB
OUTB OUTB
INA
INA
INB
INB
+
SYNC A
SYNC B
(1 to 2W)
r1 :4k
Ω
r2 :1k
Ω(VR)
Rs :1
Ω typ(7032M)
0.68
Ω typ(7033M)
r1 :4k
Ω
r2 :1k
Ω(VR)
Rs :1
Ω typ(7032M)
0.68
Ω typ(7033M)
1-2 phase excitation
clock
0
1
2
3
4
5
6
7
0
1
2
3
INA
H H LLL
LL
H H H
L
L
INA
LL
L
H H H
LL
LLL
H
INB
LH H H
LL
L
LLH H H
INB
LL
LLL
H H H LLL
L
Excitation signal time chart
2-phase excitation
clock
0
1
2
3
0
1
INA
HL
L
H
H
L
INA
L
HHL
L
H
INB
HH
L
L
H
H
INB
LL
H
H
L
L
Excitation signal time chart
2-phase excitation
clock
0
1
2
3
0
1
INA
L
HHL
L
H
INA
HL
L
H
H
L
INB
LL
H
H
L
L
INB
HH
L
L
H
H
1-2 phase excitation
clock
0
1
2
3
4
5
6
7
0
1
2
3
INA
L
L
H HHHHL
L
L
HH
INA
HHH
L
L
L
H HHH H
L
INB
H
L
L
L
HHH HH
L
L
L
INB
HHH HH
L
L
L
H H H H
(1 to 2W)



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