MLX90283
BLDC Vibration Motor Driver
Features and Benefits
Low supply voltage
Low current consumption
“Active Start”
(proprietary design to address
Dead Point issue)
High motor efficiency
High sensitivity Hall sensor
Full Bridge output driver
Reverse voltage protection
Thermal Protection
Ultra thin leadless RoHS compliant package
No external components
Application Examples
BLDC vibration motors
BLDC micro-motors
Mobile phones
Pagers
Game consoles (force feedback devices)
Other portable devices
Ordering Information
Part No.
MLX90283
Temperature Code
E (-40° to 85°
C
C)
Package Code
LD (UTQFN 6L)
1 Functional Diagram
2 General Description
The MLX90283 is a one-chip solution for driving
single-coil 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
the new “Active Start” function that improves
motor start-up reliability.
The device is delivered in an Ultra Thin QFN
package. Its 0.4mm thickness enables thin and
competitive vibration motor design.
This 6-pin leadless package is RoHS compliant.
3901090283
Rev 001
Page 1 of 10
Datasheet
October/07
MELEXIS [ Melexis Microelectronic Systems ]
