Automotive ICs BLDC Vibration Motor Driver MLX90283 Silicon MEMS BLDC Vibration Motors BLDC Micro-motors Mobile Phones Pagers Game Consoles (Force Feedback Devices) Other Portable Devices Hall ICs • • • • • • Intelligent Drivers and Actuators Applications RF & RFID The MLX90283 is a one-chip solution for driving singlecoil brushless DC vibration motors. Designed in mixed signal CMOS technology, the device integrates Hall sensor with dynamic offset cancellation, control logic and full bridge output driver. Targeting vibration motor application requirements, Melexis innovates by introducing its proprietary approach to improving motor start-up reliability. The device is delivered in an Ultra Thin QFN package. Its 0.4 mm thickness enables thin and competitive vibration motor design. Positioned to meet aggressive vibration motor solution cost targets! Features Bus ICs • • • • • Low Supply Voltage: 1.8 V—3.6 V Low Current Consumption High Motor Efficiency Proprietary Design for Improved Motor Start-up Reliability High Sensitivity Hall Sensor Full Bridge Output Driver Reverse Voltage Protection Ultra-thin Leadless RoHS Compliant Package No External Components Needed CMOS Imaging • • • • IR Temperature Automotive ICs Functional Diagram MLX90283 Analog Part Oscillator Switched Hall Plate S/H Chopped Amplifier Comparator RF & RFID Voltage Reference Control Logic H-Bridge Output Driver VDD OUT1 OUT2 GND Application Circuitry VDD - supply voltage (3V) 100nF 1 VDD 2 NC MLX90283 NC 6 OUT2 5 GND 4 Optional 3 OUT1 Motor Coil Pin-out Bus ICs CMOS Imaging Silicon MEMS Hall ICs Intelligent Drivers and Actuators Switching Control Pin № Pin Name Function 1 2 3 1 2 3 4 5 6 VDD NC OUT1 GND OUT2 NC Power Supply Not Connected Coil Driver 1 Ground Coil Driver 2 Not Connected 6 5 4 IR Temperature Disclaimer: Devices sold by Melexis are covered by the warranty and patent indemnification provisions appearing in its Term of Sale. Melexis makes no warranty, express, statutory, implied, or by description regarding the information set forth herein or regarding the freedom of the described devices from patent infringement. Melexis reserves the right to change specifications and prices at any time and without notice. Therefore, prior to designing this product into a system, it is necessary to check with Melexis for current information. This product is intended for use in normal commercial applications. Applications requiring extended temperature range, unusual environmental requirements, or high reliability applications, such as military, medical lifesupport or life-sustaining equipment are specifically not recommended without additional processing by Melexis for each application. The information furnished by Melexis is believed to be correct and accurate. However, Melexis shall not be liable to recipient or any third party for any damages, including but not limited to personal injury, property damage, loss of profits, loss of use, interrupt of business or indirect, special incidental or consequential damages, of any kind, in connection with or arising out of the furnishing, performance or use of the technical data herein. No obligation or liability to recipient or any third party shall arise or flow out of Melexis’ rendering of technical or other services. © 2006 Melexis NV. All rights reserved. Email Europe and rest of the world: [email protected] Email USA : [email protected] For additional information go to our website at: Email Asia: [email protected]