SLA7042M_10 SANKEN [Sanken electric], SLA7042M_10 Datasheet
SLA7042M_10
Manufacturer Part Number
SLA7042M_10
Description
2W1-2 Phase Excitation/Micro-step Support
Manufacturer
SANKEN [Sanken electric]
Datasheet
1.SLA7042M_10.pdf
(2 pages)
1-2-1 2-Phase Stepper Motor Unipolar Driver ICs
114
Electrical Characteristics
SLA7042M/SLA7044M
Control Supply Current
Control Supply Voltage
Terminals
DATA,
CLOCK
and
STROBE
REF
Terminal
Step Reference Current Ratio
FET ON Voltage
FET Drain-Source Voltage
FET Drain Leakage Current
FET Diode Forward Voltage
Chopper Off Time
Switching Time
Data Setup Time “A”
Data Hold Time “B”
Data Pulse Time “C”
Clock Pulse Width “D”
Strobe Stability Time “E”
Strobe Pulse H Width “F”
ICs
Parameter
Input Voltage
Input
Input Hysteresis
Voltage
Input Voltage
Input
Current
Current
Symbol
V
Conditions
Conditions
Conditions
Conditions
Conditions
Conditions
Conditions
Conditions
Conditions
Conditions
Conditions
Conditions
Conditions
Conditions
Conditions
Conditions
Conditions
Conditions
Conditions
Conditions
Conditions
Conditions
Conditions
Conditions
Conditions
Conditions
Conditions
Conditions
Conditions
twh
Conditions
Conditions
twh
Conditions
tps
tw
ts
th
V
DISABLE
V
T
T
T
V
I
V
V
V
V
V
V
V
V
V
I
V
T
DAT
DAT
I
V
V
DAT
STB
V
DSS
CLK
STB
REF
T
T
DD
DSS
OFF
OFF
OFF
I
REF
DD
DS
SD
stg
IH
I
ref
ref
ref
ref
ref
ref
ref
ref
IL
H
r
f
V
min.
100
150
100
100
100
4.5
3.5
0.4
DD
75
75
0
–1
Data active time before clock
Data active time before clock
Motor Supply Voltage
FET Drain-Source Voltage
Control Supply Voltage
Input Voltage
Output Current
Power Dissipation
Channel Temperature
Storage Temperature
Time from clock
Absolute Maximum Ratings
2W1-2 Phase Excitation/Micro-step Support
I
V
V
V
D
I
DSS
DD
DD
=1.2A, V
DSS
V
V
V
MODE 3, 4, 5
=5V, V
=5V, V
SLA7042M
=4mA, V
MODE 1, 2
MODE 6, 7
DD
DD
DD
=100V, V
V
MODE 0
MODE 1
MODE 2
MODE 3
MODE 4
MODE 5
MODE 6
MODE 7
V
V
V
V
V
I
=5V, I
=5V, I
=5V, I
DD
D
Parameter
DD
DD
DD
DD
DD
55.5
71.4
=1.2A
typ.
100
0.5
0.7
0.1
=5.5V
20
40
83
91
11
5
1
0
7
9
=5V
=5V
=5V
=5V
=5V
I
I
DD
=0 or 5V
=0 or 5V
D
D
D
=4.75V
DD
=1A
=1A
=1A
DD
to Strobe
=5V
=5V
max.
V
5.5
1.5
2.5
0.8
1.2
7
5
4
DD
1
1
Symbol
V
V
V
T
V
T
P
I
DSS
CC
DD
O
stg
IN
ch
Ratings
D
V
min.
100
150
100
100
100
4.5
3.5
0.4
DD
75
75
0
–1
Data active time before clock
Data active time before clock
SLA7042M
Time from clock
1.2
I
V
V
V
D
I
DSS
=3.0A, V
DSS
DD
DD
V
V
V
MODE 3, 4, 5
=5V, V
=5V, V
SLA7044M
=4mA, V
MODE 1, 2
MODE 6, 7
DD
DD
DD
=100V, V
V
MODE 0
MODE 1
MODE 2
MODE 3
MODE 4
MODE 5
MODE 6
MODE 7
V
V
V
V
V
=5V, I
=5V, I
=5V, I
4.5 (Without Heatsink)
DD
I
DD
DD
DD
DD
DD
55.5
71.4
D
typ.
100
0.5
0.7
0.1
=5.5V
20
40
83
91
=3A
11
5
1
0
7
9
=5V
=5V
=5V
=5V
=5V
–0.5 to V
I
I
DD
=0 or 5V
=0 or 5V
–40 to +150
D
D
D
=4.75V
DD
=1A
=1A
=1A
DD
to Strobe
Ratings
=5V
+150
=5V
100
46
7
DD
+0.5
max.
5.5
1.5
2.5
V
1.4
2.3
SLA7044M
7
5
4
DD
1
1
3.0
Unit
mA
mA
ns
%
V
V
V
V
V
V
V
A
A
s
s
Unit
W
V
V
V
V
A
C
C
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SLA7042M_10 Summary of contents
Page 1
Stepper Motor Unipolar Driver ICs SLA7042M/SLA7044M Electrical Characteristics Parameter Symbol min Control Supply Current Conditions Control Supply Voltage V 4 3.5 IH Conditions Input Voltage Terminals DATA, Conditions CLOCK V Input ...
Page 2
Internal Block Diagram Reference voltage Vref 20 40 55. 71. 83 OFF time timer 91 ...