Copyright © 2012 Panasonic Corporation of North America.
All Rights Reserved. Specifications are subject to change without notice.
AN41908A, AN41919A NPI, FY12-065-XXX
Website: www.panasonic.com/industrial/
industrial@us.panasonic.com
1-800-344-2112
Low Noise, Low Power, Low Cost Single Chip Motor Driver Solutions
NEW! AN41908A Lens Driver and AN41919A DC Iris Driver
Special Function Motor Drivers
Panasonic, a worldwide leader in Semiconductor Products, introduces two NEW Special Function
Single Chip Motor Driver solutions that lower acoustic noise, power consumption and save valuable
design-in dollars. Panasonic has designed these new Drivers to offer precision control in a single
chip format, which significantly reduces space required for this functionality on the PCB and reduces
development time. High efficiency, safety, wider ranges, low noise and low vibration are what Panasonic
designed into these new Motor Driver solutions.
New
Product
Introduction
AN41908A Lens Driver
AN41919A DC Iris Driver
For detailed specification information on
these new Special Function Motor Drivers, visit:
• panasonic.com/industrial/components/pdf/AN41908A_DataSheet.pdf
• panasonic.com/industrial/components/pdf/AN41919A_DataSheet.pdf
AN41908A is a Lens Motor Driver IC Featuring
Iris Control. A Voltage Drive System and Several
Torque Ripple Correction Techniques Make This
a Super-Low Noise Microstep Drive.
• Voltage Drive System 256-Step Microstep Drivers (2 Systems)
• Built-In Iris Controller
• Motor Control By 4-Line Serial Data Communication
• 2 Systems Of Open-Drain For Driving LED
AN41919A is a DC Iris Control for LSI. It Integrates
Digital PID Control Circuits and is Able to Control
Various Iris Motors.
• Built-in DC Iris Controller
• DC Iris Control By 4-Line Serial Data Communication
