Nisshinbo Micro Devices Inc. NJM3770AE2

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Specifications
Type
Paramete
Type
Paramete
Output Configuration
Half Bridge (2)
Qualification
-
Voltage - Load
10V ~ 40V
Grade
-
Current - Output
1.5A
Mounting Type
Surface Mount
Technology
Bipolar
Voltage - Supply
4.75V ~ 5.25V
Function
Driver - Fully Integrated, Control and Power Stage
Interface
Parallel
Motor Type - AC, DC
-
Motor Type - Stepper
Bipolar
Package / Case
20-SOIC (0.209", 5.30mm Width)
Applications
General Purpose
Supplier Device Package
20-SOP
Step Resolution
1, 1/2
Operating Temperature
-20°C ~ 125°C (TJ)
Overview

DESCRIPTION



· NJM3770A is a stepper motor driver with LS-TTL compatible logic input stage, current sensor, monostable multivibrator, and high power H-bridge output stage.

· It is a high-power version and pin-compatible with NJM3717.

· Two NJM3770A units and a few external components form a complete control and drive unit for stepper motor systems.



FEATURES



· Supports half-step and full-step operation.

· Utilizes switched mode bipolar constant current drive.

· Offers a wide range of current control from 5 to 1800 mA.

· Operates within a wide voltage range of 10 to 45 V.

· Includes thermal overload protection.

· Available in DIP16 (Batwing), PLCC28, and EMP20 packages.



APPLICATIONS



· Suitable for stepper motor control in various industrial and consumer electronics applications.

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