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NJM37770D3

Description
IC MOTOR DRIVER PAR 16DIP
Categorysemiconductor    Power management   
File Size251KB,10 Pages
ManufacturerNJR Corporation NJRC
Environmental Compliance
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NJM37770D3 Overview

IC MOTOR DRIVER PAR 16DIP

NJM37770D3 Parametric

Parameter NameAttribute value
Motor Type - Stepperbipolar
Motor Type – AC, DC-
FunctionDrivers - fully integrated, control and power stage
Output configurationhalf bridge (2)
interfacein parallel
technologybipolar
Step resolution1,1/2
applicationUniversal
Current - Output1.3A
Voltage - Power4.75 V ~ 5.25 V
Voltage - Load10 V ~ 55 V
Operating temperature-20°C ~ 125°C(TJ)
Installation typeThrough hole
Package/casing16-DIP (0.325 in, 8.25mm), 12 leads + 2 blades
Supplier device packaging16-DIP Batwing
NJM37770
STEPPER MOTOR DRIVER
GENERAL DESCRIPTION
NJM37770
is a stepper motor driver, which consists of a
LS-TTL compatible logic input stage, a current sensor, a
monostable multivibrator and a high power H-bridge output
stage. The
NJM37770
is a high power version and
pincompatible with the
NJM37717
and also
NJM37770
is
a high voltage version with
NJM3770A.
Two
NJM37770
and a small number of external components form a
complete control and drive unit stepper motor systems.
PACKAGE OUTLINE
NJM37770D3
FEATURES
Half-step and full-step operation
Switched mode bipolar constant current drive
Wide range of current control
Wide voltage range
Thermal overload protection
Packages
5 to 1500mA
10 to 60 V
DIP16 (Batwing) / EMP20
NJM37770E2
BLOCK DIAGRAM
Figure 1. Block diagram
Ver.2006-04-11
-1-
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