MLX90283 Product Flyer DownloadLink 5244

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
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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
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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
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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.
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