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SLA7042M 数据表(PDF) 2 Page - Sanken electric

部件名 SLA7042M
功能描述  2W1-2 Phase Excitation/Micro-step Support
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制造商  SANKEN [Sanken electric]
网页  http://www.sanken-ele.co.jp/en
标志 SANKEN - Sanken electric

SLA7042M 数据表(HTML) 2 Page - Sanken electric

  SLA7042M Datasheet HTML 1Page - Sanken electric SLA7042M Datasheet HTML 2Page - Sanken electric  
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115
ICs
SLA7042M/SLA7044M
■Internal Block Diagram
■Diagram of Standard External Circuit
■Output Current Formula
K:Reference voltage setting ratio by
serial signal (See the internal block
diagram)
VDDAVDDB OUT A
OUT A OUT B
OUT B
REF A
REF B
GND A GND B
RS A
RS B
712
9
10
RS
RS
R2
C1
3
14
VREF
R1
5V
ENABLE
415
1
8
11
18
5
16
2
13
6
17
CLOCK A
CLOCK B
STROBE A
STROBE B
DATA A
DATA B
VCC
C1 : 500~10000pF
SLA7042M
SLA7044M
Enable
COMP
Phase
Vref
0%
20%
40%
55.5%
71.4%
83%
91%
100%
a
0
1
0
1
0
1
0
1
PWM
Reset
Ph.
Reset
Enable
COMP
Phase
PWM
Reset
Reset
Latch
Reference voltage
Reference voltage
ab
c
Ph.
Shift register
ab
c
Ph.
Latch
a
b
c
Ph.
a
b
c
Shift register
b
0
0
1
1
0
0
1
1
c
0
0
0
0
1
1
1
1
c
0
0
0
0
1
1
1
1
a
0
1
0
1
0
1
0
1
b
0
0
1
1
0
0
1
1
Vref
0%
20%
40%
55.5%
71.4%
83%
91%
100%
OFF time timer
(TOFF 3-step switching)
Chopper ON
Noise filter
(5 s)
µ
OFF time timer
(TOFF 3-step switching)
Chopper ON
Noise filter
(5 s)
µ
■Serial Data Pattern
0
0
0
0
0
0
0
0
0
0
Phase
a
b
c
0
0
0
0
0
0
0
0
0
0
Phase
a
b
c
OUT excitation (MODE
χ)
OUT excitation (MODE
χ)
CLOCK
STROBE
MODE0
(0%)
MODE1
(20%)
MODE2
(40%)
MODE3
(55.5%)
MODE4
(71.4%)
DATA
MODE5
(83%)
MODE6
(91%)
MODE7
(100%)
IO=
K VREF
3
RS
■External Dimensions (ZIP18 with Fin [SLA18Pin])
(Unit : mm)
31±0.2
24.4±0.2
16.4±0.2
3.2±0.15x3.8
1
+0.2
–0.1
0.65
+0.2
–0.1
17xP1.68±0.4=28.56±1
31.3±0.2
12 3
18
17
16
3.2±0.15
Part No.
Lot No.
Forming No. No.871
4.8±0.2
1.7±0.1
2.45±0.2
R-End
4±0.7
0.55
+0.2
–0.1
17xP1.68±0.4=28.56±1
1
+0.2
–0.1
0.65
+0.2
–0.1
7.5±0.6
6±0.6
2.2±0.1
12 3
18
17
16
Forming No. No.872
φ
φ
............
...........
Successively output this serial data and set any
current. Then, determine the step
time of the reference voltage Vref with STROBE
signal intervals.
Product Mass : Approx.6g


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