NJM3774 Datasheet - New Japan Radio

NJM3774 DUAL STEPPER MOTOR DRIVER

The NJM3774 is a switch-mode (chopper), constantcurrent driver with two channels: one for each winding of a two-phase stepper motor. The NJM3774 is equipped with a TTL level compatible Disable input to simplify half-stepping operation. The circuit is well suited for microstepping applications togeth.

NJM3774 Features

* Dual chopper driver

* 1000 mA continuous output current per channel

* Specially matched to the Dual DAC NJU39610

* Packages DIP22 / PLCC28 s BLOCK DIAGRAM Phase 1 Dis1 VR1 C1 E1 NJM3774 VCC V

* + CC R S Q M A1 Logic M B1 V MM1 +

* V MM2 M B2 Lo

NJM3774 Datasheet (161.82 KB)