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NJM3777E3

New Japan Radio
Part Number NJM3777E3
Manufacturer New Japan Radio
Description DUAL STEPPER MOTOR DRIVER
Published Aug 8, 2021
Detailed Description NJM3777 DUAL STEPPER MOTOR DRIVER s GENERAL DESCRIPTION The NJM3777 is a switch-mode (chopper), constant-current drive...
Datasheet PDF File NJM3777E3 PDF File

NJM3777E3
NJM3777E3

Overview
...r with two channels: one for each winding of a two-phase stepper motor.
The NJM3777 is equipped with a Disable input to simplify half-stepping operation.
The NJM3777 contains a clock oscillator, which is common for both driver channels, a set of comparators and flip-flops implementing the switching control, and two output H-bridges, including recirculation diodes.
Voltage supply requirements are + 5 V for logic and + 10 to + 45 V for the motor.
Maximum output current is 900mA per channel.
s PACKAGE OUTLINE NJM3777E3 s FEATURES • Dual chopper driver • 900 mA continuous output current per channel • Digital filter on chip eliminates external filtering components • Package EMP24(Batwing) s BL...


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