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NJM2673 fiches techniques PDF

JRC - Stepper Motor / EMP24-E3

Numéro de référence NJM2673
Description Stepper Motor / EMP24-E3
Fabricant JRC 
Logo JRC 





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NJM2673 fiche technique
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STEPPER MOTOR DRIVER
NJM2673
s GENERAL DESCRIPTION
s PACKAGE OUTLINE
The NJM2673 is a stepper motor driver, which consists of a
LS-TTL compartible logic input stage, off time control circuits
and a pair of highpower H-bridges and protection diodes.
The output current is up to 1000mA.
The NJM2673 with small number of external components
conforms a complete control and drive unit for stepper motor
systems.
NJM2673E3
.
s FEATURES
Switched mode bipolar constant current drive
Wide voltage range 4 to 45V
Wide range of current control 5 to 1000mA
Half- step and full-step operation
Thermal overload protection
Package EMP24
s PIN CONNECTION
VCC
T1
VR1
PHASE1
I11
GND
1
2
3
4
5
6
GND 7
I01 8
MB1 9
C1 10
E2 11
VMM 12
NJM
2673E3
24 T2
23 VR2
22 PHASE2
21 I12
20 I02
19 GND
18 GND
1C72 MB2
16 C2
15 E2
14 MA2
13 MA1
-1-

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