NJM#3774FM2 NJR, NJM#3774FM2 Datasheet - Page 9
NJM#3774FM2
Manufacturer Part Number
NJM#3774FM2
Description
Motor / Motion / Ignition Controllers & Drivers Dual Stepper Motor Driver
Manufacturer
NJR
Type
Stepper Motor Controllerr
Datasheet
1.NJM3774FM2.pdf
(9 pages)
Specifications of NJM#3774FM2
Product
Stepper Motor Controllers / Drivers
Operating Supply Voltage
5 V
Supply Current
75 mA
Mounting Style
SMD/SMT
Package / Case
PLCC-28
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Figure 13. Typical lower diode voltage
drop vs. recirculating current
Figure 10. Power dissipation vs.
motor current,T
1.2
1.0
0.8
0.6
0.4
0.2
3.0
2.0
1.0
0
0
TYPICAL CHARACTERISTICS
0
V
0
P
d, ld
D
(W)
(V)
0.20
0.20
A
0.40
0.40
I
= 25 C
M
I
M
(A)
(A)
0.60
0.60
0.80
0.80
Figure 14. Typical upper transistor
saturation voltage vs. output current
Figure 11. Maximum allowable
continuous power dissipation vs.
temperature
1.2
1.0
0.8
0.6
0.4
0.2
0
6
5
4
3
2
1
0
-25
0
Maximum allowable power dissipation [W]
V
CE Sat
PLCC package
DIP package
0
0.20
(V)
Temperature [ C]
25
50
0.40
All ground pins soldered onto a
20 cm PCB copper area with
free air convection.
I
M
75
(A)
2
0.60
100
125
0.80
150
Figure 12. Typical lower transistor
saturation voltage vs. output current
given for information , without any guarantee
as regards either mistakes or omissions.
The application circuits in this databook are
described only to show representative
usages of the product and not intended for
the guarantee or permission of any right
including the industrial rights.
The specifications on this databook are only
0.2
1.2
1.0
0.8
0.6
0.4
0
0
V
CE Sat
0.20
(V)
0.40
NJM3774
I
M
(A)
0.60
0.80