SLA7042 データシートの表示（PDF） - Sanken Electric co.,ltd.
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SLA7042 Datasheet PDF : 4 Pages
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2-Phase Stepper Motor Unipolar Driver ICs (2W1-2 Phase Excitation/Micro-step Support)
SLA7042M/SLA7044M
sExternal Dimensions
φ 3.2±0.15
31±0.2
24.4±0.2
16.4±0.2
φ 3.2±0.15x3.8
4.8±0.2
1.7±0.1
Part No.
Lot No.
0.65
+0.2
−0.1
17xP1.68±0.4=28.56±1
1+−00..12
2.45±0.2
R-End
0.55
+0.2
−0.1
4±0.7
31.3±0.2
1 2 3 • • • • • • • • • • • • 16 17 18
Forming No. No.871
0.65
+0.2
−0.1
1+−00..12
17xP1.68±0.4=28.56±1
2.2±0.1
6±0.6
7.5±0.6
1 2 3 • • • • • • • • • • • • 16 1718
Forming No. No.872
(Unit: mm)
sSerial Data Pattern
OUT excitation (MODEχ)
CLOCK
Phase a b c
0
OUT excitation (MODEχ)
Phase a b c
0
STROBE 0
0
MODE0
(0%)
0
0
MODE1
(20%)
0
0
MODE2
(40%)
0
0
MODE3
DATA (55.5%)
0
0
MODE4
(71.4%)
0
0
MODE5
(83%)
0
0
MODE6
(91%)
0
0
MODE7
(100%)
0
0
Successively output this serial data and set any current. Then, determine the step
time of the reference voltage Vref at STROBE signal intervals.
46 SLA7042M/SLA7044M
See page 48 for details of
PG001M serial signal gen-
erator IC for SLA7042M and
SLA7044M.
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