SLA7027MU/SLA7024M/SLA7026M
sInternal
Block Diagram
IN B
IN A
IN A
IN B
V
SA
V
SB
8
1
6
5
7
12
17
16
18
11
Reg
Reg
1, 8, 11, 18pin
Description of pins
Excitation input signal
Active H
Active L
OUT
A
OUT
A
OUT
B
OUT
B
Pin 1
Pin 8
Pin 11
Pin 18
OUT
A
OUT
A
OUT
B
OUT
B
+
+
+
+
REF
A
REF
B
R
SA
9
4
2
3 14
13
15
R
SB
T
DA
T
DB
G
A
G
B
10
sTypical
Connection Diagram (Recommended component values)
Active High
V
CC
(46V max)
+
Excitation signal time chart
2-phase excitation
clock
IN
A
IN
A
0
H
L
H
L
1
L
H
H
L
2
L
H
L
H
3
H
L
L
H
0
H
L
H
L
1
L
H
H
L
V
b
(5V)
7 12
8
V
SA
V
SB
OUT
A
1
18
OUT
A
OUT
B
11
OUT
B
IN
A
IN
A
IN
B
G
A
4
IN
B
G
B
15
6
5
17
16
IN
A
IN
A
IN
B
IN
B
Active
High
IN
B
IN
B
r
3
r
4
r
1
2
T
dA
T
dB
C
1
C
2
13
SLA7024M
7026M
7027MU
C
3
C
4
1-2 phase excitation
clock
IN
A
IN
A
IN
B
IN
B
0
H
L
L
L
1
H
L
L
2
L
L
L
3
L
H
H
L
4
L
L
L
5
L
L
H
6
L
L
L
H
7
L
L
H
0
L
L
L
1
H
L
H
L
2
L
L
L
3
L
H
L
H H
r
2
R
SA
REF
A
REF
B
R
SB
9
3 14
10
Rs
r
5
r
6
Rs
H H
:
(1 to 2W)
r
1
r
2
r
3
r
4
r
5
r
6
C
1
C
2
C
3
C
4
R
s
:
:
:
:
:
:
:
:
:
:
H H
H H
510Ω
100Ω (VR)
47kΩ
47kΩ
2.4kΩ
2.4kΩ
470pF
470pF
2200pF
2200pF
1Ω typ (7024M)
0.68Ω typ (7026M)
1.8Ω typ (7027MU)
Active Low
V
CC
(46V max)
Excitation signal time chart
2-phase excitation
clock
+
0
L
H
L
H
1
H
L
L
H
2
H
L
H
L
3
L
H
H
L
0
L
H
L
H
1
H
L
L
H
IN
A
IN
A
V
b
(5V)
7 12
8
1
18
V
SA
V
SB
OUT
A
OUT
A
OUT
B
11
OUT
B
IN
A
IN
A
IN
B
G
A
4
IN
B
G
B
15
6
5
17
16
IN
A
IN
A
IN
B
IN
B
Active
Low
IN
B
IN
B
r
3
r
4
r
1
2 T
dA
T
dB
13
C
1
C
2
SLA7024M
7026M
7027MU
C
3
C
4
1-2 phase excitation
clock
IN
A
IN
A
IN
B
IN
B
0
L
H
H
H
1
L
L
2
H
L
3
H
L
L
H
4
L
H
5
L
L
6
H
H
H
L
7
L
0
L
1
L
H
L
H
2
H
L
3
L
L
H H
H H
H H
r
2
R
SA
REF
A
REF
B
R
SB
9
3 14
10
r
1
r
2
r
3
r
4
r
5
r
6
C
1
C
2
C
3
C
4
R
s
(1 to 2W)
:
:
:
:
:
:
:
:
:
:
:
Rs
r
5
r
6
Rs
H H
H H
H H
H H
L
H
510Ω
100Ω (VR)
47kΩ
47kΩ
2.4kΩ
2.4kΩ
470pF
470pF
2200pF
2200pF
1Ω typ (7024M)
0.68Ω typ (7026M)
1.8Ω typ (7027MU)
H H
sExternal
Dimensions (ZIP18 with Fin [SLA18Pin])
φ
3.2
±0.15
31
±0.2
24.4
±0.2
16.4
±0.2
(Unit : mm)
φ
3.2
±0.15
×3.8
4.8
±0.2
1.7
±0.1
16
±0.2
13
±0.2
9.9
±0.2
6.7
±0.5
R-End
0.65
–0.1
+0.2
+1
9.7
–0.5
(3)
0.65
–0.1
1
–0.1
1
–0.1
17×P1.68
±0.4
=28.56
±1
+0.2
0.55
–0.1
4
±0.7
+0.2
6
±0.6
7.5
±0.6
17×P1.68
±0.4
=28.56
±1
31.3
±0.2
1 2 3
. . . . . . .
18
123
. . . . . . .
18
Forming No. No.871
Forming No. No.872
0.55
–0.1
1.6
±0.6
+0.2
+0.2
+0.2
2.2
±0.6
3
±0.6
Part No.
Lot No.
2.45
±0.2
4.6
±0.6
ICs
101
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