SLA7027MU/SLA7024M/SLA7026M
■Internal Block Diagram
8
1
6
5
7
12
17
16
18 11
1, 8, 11, 18pin
Description of pins
Reg
Reg
Excitation input signal
Active H
OUTA
Active L
OUTA
OUTA
OUTB
OUTB
Pin 1
+
–
+
–
+
–
+
–
Pin 8
OUTA
Pin 11
Pin 18
OUTB
OUTB
9
4
2
3
14
13
15
10
■Typical Connection Diagram (Recommended component values)
Active High
Excitation signal time chart
2-phase excitation
VCC (46V max)
+
clock
INA
0
H
L
1
L
2
L
3
H
L
0
H
L
1
L
r1 : 510Ω
r2 : 100Ω (VR)
r3 : 47kΩ
r4 : 47kΩ
r5 : 2.4kΩ
r6 : 2.4kΩ
C1 : 470pF
C2 : 470pF
C3 : 2200pF
C4 : 2200pF
Rs : 1Ω typ (7024M)
(1 to 2W) 0.68Ω typ (7026M)
1.8Ω typ (7027MU)
INA
H
H
L
H
L
H
H
L
Vb (5V)
7
12
8
1
18
11
INB
H
L
L
H
L
VSA VSB OUTA OUTAOUTB OUTB
r
1
6
r
3
r4
INA
INA
INA
INB
INB
INB
H
H
SLA7024M
5
INA
2
Active
High
TdA
TdB
7026M
7027MU
17
16
INB
13
C1
C2
1-2 phase excitation
INB
GB
15
RSA REFA REFB RSB
9
GA
4
r
2
3
14
10
clock
INA
0
H
L
L
L
1
H
L
2
L
L
H
L
3
L
4
L
H
L
L
5
L
6
L
L
L
H
7
H
L
0
H
L
L
L
1
H
L
2
L
L
3
L
C3
C4
r
5
r6
Rs
Rs
INA
H
H
L
H
L
H
H
L
INB
H
L
L
H
L
H
L
INB
H
H
Excitation signal time chart
2-phase excitation
Active Low
VCC (46V max)
clock
INA
0
L
1
H
L
2
H
L
3
L
0
L
1
H
L
r1 : 510Ω
r2 : 100Ω (VR)
r3 : 47kΩ
r4 : 47kΩ
r5 : 2.4kΩ
r6 : 2.4kΩ
C1 : 470pF
C2 : 470pF
+
INA
H
L
H
H
L
H
L
INB
L
H
L
L
Vb (5V)
7
12
8
1
18
11
VSA VSB OUTA OUTA OUTB OUTB
INB
H
H
H
H
r
1
6
5
r
3
r4
INA
INA
INA
INB
INB
SLA7024M
INA
2
Active
Low
TdA
TdB
7026M
7027MU
17
1-2 phase excitation
INB
13
C1
C2
16
INB
GB
15
C3 : 2200pF
C4 : 2200pF
Rs : 1Ω typ (7024M)
clock
INA
0
L
1
L
2
H
H
L
3
H
L
4
H
L
5
H
L
6
H
H
H
L
7
L
0
L
1
L
2
H
H
L
3
H
L
RSA REFA REFB RSB
9
GA
4
r
2
3
14
10
C3
C4
r
5
r6
(1 to 2W)
INA
H
H
H
H
L
H
H
L
H
H
H
H
L
Rs
Rs
0.68Ω typ (7026M)
1.8Ω typ (7027MU)
INB
L
H
H
H
L
L
INB
H
H
H
H
H
H
■External Dimensions (ZIP18 with Fin [SLA18Pin])
(Unit : mm)
31±0.2
24.4±0.2
16.4±0.2
φ3.2±0.15
φ3.2±0.15×3.8 4.8±0.2
1.7±0.1
Part No.
Lot No.
2.45±0.2
R-End
+0.2
+0.2
0.65
2.2±0.6
–0.1
1
–0.1
+0.2
–0.1
+0.2
–0.1
+0.2
6±0.6
0.65
1
0.55
4±0.7
–0.1
7.5±0.6
17×P1.68±0.4=28.56±1
17×P1.68±0.4=28.56±1
31.3±0.2
.
.
.
.
.
.
.
. . . . . . .
123
18
1 2 3
18
Forming No. No.871
Forming No. No.872
Product Mass : Approx.6g
ICs
95
ETC [ ETC ]
