NJM2673 com STEPPER MOTOR DRIVER 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 high power 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 NJM2673E3 systems.
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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 GN...

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