New Japan Radio NJW4372
The NJW4372 is a high efficiency bipolar drive stepper motor driver IC, which controls steps and direction by simple input pulse train. The control circuit is optimized for logic power supplies and interfaces. The NJW4372 has PWM constant current circuits, a Torque Select function, an Enable function and a Brake function.GENERAL DESCRIPTION
● PACKAGE OUTLINE DMOS H bridge outputs realize high efficiency, low heat motor application. Therefore it corresponds to plural kind of logic voltages such as 5.0V and 3.3V. These NJW4372V easy and convenient functions make NJW4372 suitable for various applications.●
FEATURES
Logic Supply Voltage Motor Supply Voltage Output Current VDD=2.7V to 5.5V VMM=9V to 36V Io=500mA typ. Low ON Resistance Output RO(H+L) = 0.8Ω typ. Low Quiescent Current IDD=0.75mA typ. / IMM=1.65mA typ. STEP&DIR (pulse train) Input Control TTL Compatible Input Constant Current Control Maximum Current Se