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SLA7044M Fiches technique(PDF) 1 Page - Sanken electric

No de pièce SLA7044M
Description  2-Phase Stepper Motor Unipolar Driver ICs
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Fabricant  SANKEN [Sanken electric]
Site Internet  http://www.sanken-ele.co.jp/en
Logo SANKEN - Sanken electric

SLA7044M Fiches technique(HTML) 1 Page - Sanken electric

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44
SLA7042M/SLA7044M
2-Phase Stepper Motor Unipolar Driver ICs
SLA7042M/SLA7044M
Parameter
Symbol
Ratings
Units
SLA7042M
SLA7044M
Motor supply voltage
VCC
46
V
FET Drain-Source voltage
VDSS
100
V
Control supply voltage
VDD
7V
Input voltage
VIN
−0.5 to VDD+0.5
V
Output current
IO
1.2
3
A
Power dissipation
PD
4.5 (Without Heatsink)
W
Channel temperature
Tch
+150
°C
Storage temperature
Tstg
−40 to +150
°C
sAbsolute Maximum Ratings
sElectrical Characteristics
Terminals
DATA,
CLOCK
and
STROBE
Ratings
Parameter
Symbol
SLA7042M
SLA7044M
Units
min
typ
max
min
typ
max
Control supply current
IDD
77
mA
Conditions
VDD=5.5V
VDD=5.5V
Control supply voltage
VDD
4.5
5
5.5
4.5
5
5.5
V
VIH
3.5
5
3.5
5
Conditions
VDD=5V
VDD=5V
VIL
0
1.5
0
1.5
V
Conditions
VDD=5V
VDD=5V
VH
11
V
Conditions
VDD=5V
VDD=5V
II
±1
±1
µ A
Conditions
VDD=5V, VI=0 or 5V
VDD=5V, VI=0 or 5V
VREF
0.4
2.5
0.4
2.5
Conditions
VDD=5V
VDD=5V
V
REF
VDISABLE
VDD
−1VDD
VDD
−1VDD
terminal
Conditions
VDD=5V
VDD=5V
IREF
±1
±1
µ A
Conditions
VDD=5V, VI=0 or 5V
VDD=5V, VI=0 or 5V
Vref
00
Conditions
MODE 0
MODE 0
Vref
20
20
Conditions
MODE 1
MODE 1
Vref
40
40
Conditions
MODE 2
MODE 2
Vref
55.5
55.5
Reference voltage
Conditions
MODE 3
MODE 3
%
selection output voltage
Vref
71.4
71.4
Conditions
MODE 4
MODE 4
Vref
83
83
Conditions
MODE 5
MODE 5
Vref
91
91
Conditions
MODE 6
MODE 6
Vref
100
100
Conditions
MODE 7
MODE 7
FET ON voltage
VDS
0.8
1.4
V
Conditions
ID=1.2A, VDD=4.75V
ID=3A, VDD=4.75V
FET Drain-Source
VDSS
100
100
V
voltage
Conditions
IDSS=4mA, VDD=5V
IDSS=4mA, VDD=5V
FET drain leakage current
IDSS
44
mA
Conditions
VDSS=100V, VDD=5V
VDSS=100V, VDD=5V
FET diode forward voltage
VSD
1.2
2.3
V
Conditions
ID=1.2A
ID=3A
TOFF
77
Conditions
MODE 1, 2
MODE 1, 2
Chopper off time
TOFF
99
µ s
Conditions
MODE 3, 4, 5
MODE 3, 4, 5
TOFF
11
11
Conditions
MODE 6, 7
MODE 6, 7
Tr
0.5
0.5
Conditions
VDD=5V, ID=1A
VDD=5V, ID=1A
Switching time
Tstg
0.7
0.7
µ s
Conditions
VDD=5V, ID=1A
VDD=5V, ID=1A
Tf
0.1
0.1
Conditions
VDD=5V, ID=1A
VDD=5V, ID=1A
Data setup time "A"
ts
DAT
75
75
Conditions
Inter-clock
Inter-clock
Data hold time "B"
th
DAT
75
75
Conditions
Inter-clock
Inter-clock
Data pulse time "C"
tw
DAT
150
150
Conditions
ns
Clock pulse width "D"
twh
CLK
100
100
Conditions
Stabilization time
tps
STB
100
100
before strobe "E"
Conditions
Strobe=L from clock
Strobe=L from clock
Strobe pulse H width "F"
twh
STB
100
100
Conditions
2W1-2 Phase Excitation/Micro-step Support
Input
voltage
Input hysteresis
voltage
Input
current
Input
voltage
Input
current


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