马达驱动芯片AN41908A/MS1908M替代方案DP41908M

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马达驱动芯片AN41908A/MS1908M替代方案DP41908M 详情见附件
FEATURES
· Voltage drive system 256-step microstep drivers
(2 systems)
(Super low noise Zoom and Focus driver)
· Built-in Iris controller
· Motor control by 4-line serial data communication
· 2 systems of open-drain for driving LED
· PCB space saving
· Low power consumption of Iris drive by PWM
· 44 pin Plastic Quad Flat Non-leaded Package
(QFN Type)
· Integrated H bridge current up to 0.25A
DESCRIPTION
DP41908M is a lens motor driver IC for camcorder and
security-camera featuring the functions of Iris control.
Voltage drivesystem and several torque ripple correction
techniques enable super-low noise microstep drive.
APPLICATIONS

Camcorder

Security-camera

Robot

Precision industrial equipment