NJM37770 查看數據表（PDF） - Japan Radio Corporation

零件编号

产品描述 (功能)

生产厂家

NJM37770

STEPPER MOTOR DRIVER

Japan Radio Corporation  

NJM37770

STEPPER MOTOR DRIVER

s 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 pin-

compatible with the NJM37717and 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.

s PACKAGE OUTLINE

s EATURES

• Half-step and full-step operation

• Switched mode bipolar constant current drive

• Wide range of current control 5 -1500 mA

• Wide voltage range 10 - 60 V

• Thermal overload protection

• Packages DIP16 (Batwing)

s BLOCK DIAGRAM

Figure 1. Block diagram

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