AN41908A Description
AN41908A is a lens motor driver IC for camcorder and security-camera featuring the functions of Iris control. Voltage drive system and several torque ripple correction techniques enable super- low noise microstep drive.
AN41908A Key Features
- Voltage drive system 256-step microstep drivers
- Built-in Iris controller
- Motor control by 4-line serial data munication
- 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)