Size: 55mmX36mmX35mm
Main chip: LMD18200
Working voltage: control signal DC 4.5 ~ 5.5V; drive motor voltage 10 ~ 30V
Maximum output current: 3A (instantaneous peak current 6A)
Maximum output power 75W
Characteristics:
1, power indicator
2, speed adjustable
3, anti-jamming
4, with a continuous flow protection
5, can be individually controlled by a DC motor
6, PWM pulse width smooth speed
7, can achieve positive
LMD18200 is National Semiconductor (NS) launched dedicated to the H -bridge DC motor -driven components. Integrated on the same chip CMOS control circuitry, and DMOS power devices, the use of which may constitute a complete motion control system with the main processor, motors and incremental encoders. LMD18200 widely used in printers, robots and various automation and control. This paper describes the structure, principles and typical applications LMD18200 chip.
2, typical application
l drive DC motors, step machine motor
l position and speed servo system
l used in robot control system
l used in digital control systems
l used in computer printers and plotters