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Description: Linear DC Motors, Voice Coil Motors (VCM) or Voice Coil Actuators (VCA) are the simplest type of electric motors. These motors consist of two separate parts; the magnetic housing and the coil. This type of motor is supplied without internal linear bearings
- Device Type: Linear Actuator
- Peak Force (FP): 0.1812 to 58 lbs
- Linear Stroke: 0.2500 to 2.5 inch
Supplier: Digi-Key Electronics
Description: IC VCM MOTOR DRIVER 32HTSSOP
- Drive Type: Voice Coil Motor
- Maximum Output Voltage: 4.5 to 26 volts
- Continuous Output Current: 8 amps
- Supply Voltage (AC): 4.5 to 26 volts
Supplier: ROHM Semiconductor USA, LLC
Description: The BU64241GWZ and BU64243GWZ are designed to drive voice coil motor (VCM). The drivers include ISRC(intelligent slew rate control) to reduce mechanical ringing to optimize the camera's auto focus capabilities.
- Driver Type: Other
- Operating Temperature: -13 to 185 F
- IC Package Type: Other
- Screening Level: Commercial
Supplier: Dexter Magnetic Technologies, Inc.
Description: Motors-Actuators Dexter magnetic technology for the motor / VCM market delivers the ability to push the limits on miniaturization, efficiency and performance. Many of the designs we have created enable our customers to achieve extreme performance in devices such as a wire
- Magnet Type: Magnetic Assembly
Supplier: VersaLogic Corporation
Description: The VCM-DAS-3 I/O module provides 16 channels of 12-bit resolution analog outputs along with 24 digital I/O lines on a single PC/104 module. The rugged VCM-DAS-3 is designed to provide capabilities beyond what is presently available on the market while maintaining drop-in compatibility
- Digital I/O Channels: 24 #
- Resolution: 12 bits
- Voltage Output: true
- Form Factor: Printed Circuit Board (PCB)
Supplier: Samsung Electro-Mechanics
Description: drive tile; no preload (no spring) Quick and highly accurate AF ※ VCM : Voice Coil Motor Roles of OIS(Optical Image Stabilizer) - Detects the hand shaking and moves in the opposite direction of the shaking part of the lens to prevent the image from becoming blurred Advantages
- Camera Function: Video
- Monochrome / Color: Color
- Imaging Technology / Camera Type: CMOS
Oxy-fuel Cutting and Welding Equipment - Victor VCM 200HT High Temperature Cutting Machine W/Riggin.. -- 0200-0240Supplier: U.S. Welding & Safety Supply Co.
Description: of welding operations. Off track and with a radius rod assembly, the VCM 200 can be used for circle cutting. Large thumb screws for hand tight adjustments. Dual drive controls & direct speed readout. Cone disc drive. Constant speed AC induction motor located on the side opposite theShow More
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Voice Coil Motor with Built in Positioning Encoder
GEEPLUS DEVELOP FIRST EVER VOICE COIL MOTOR WITH A BUILT IN POSITIONING ENCODER Giving resolution down to one μmtr, a new Voice Coil Motor developed by Geeplus is claimed to be the first ever with a built in positioning encoder. Incorporating an advanced (read more)
Browse Voice Coil Actuators and Motors Datasheets for GEEPLUS Inc.
Dexter Magnetic Technologies, Inc.
Magnetic Technology for the Motor/VCM Market
Dexter's magnetic technology for the motor/VCM market delivers the ability to push the limits on miniaturization, efficiency and performance. We design motors and actuators with features such as: High force-to-mass ratios High-speed moving coil designs (read more)
Browse Electromagnets Datasheets for Dexter Magnetic Technologies, Inc.
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Comprehensive modeling of friction in a hard disk drive actuator
They are two of major nonlinearities in the VCM motor , which result in large residual errors and deteriorate the performance of head positioning servo systems.
Improvement on a hard disk drive servo system using friction and disturbance compensation
The VCM motor is popularly designed to actuate the readwrite recording arm assembly to carry the read/write (ww)head onto the designatedtrack quickly andprecisely.
Modeling and Analysis of Micro Hard Disk Drives
The VCM motor is popularly taken to carry the read/write (R/W) head onto the requested track quickly and precisely in the disk drive industry.
Design of a flexure-based auto-focusing device for a microscope
3) The VCM motor cannot be fixed upside down, because its moving coil will not be held under powerless condition.
Track following servo control for rotary piezoelectric motor based primary actuation in hard disk drives
Some of the advantages of the PZT based primary actuation are as follows: (1) Pending impact of driver electronics, there is a $0.50 cost savings over the VCM Motor configuration (2) Possible re-definition of a ‘‘reduced-sized’’ or short- ened …
Accelerated in vitro durability testing of nonvascular Nitinol stents based on the electrical potential sensing method
The VCM motor drives a bellow that produces constant peristaltic pressure movement at 33 Hz and 120 ± 4 mmHg to the SBF inside the silicone tubes with stents to simulate the in vivo pulsatile activity.
Servo loop gain calibration using Model Reference Adaptation in HDD servo systems
Each hardware component of the HDD servo system, such as VCM motor , VCM driver, A/D and D/A converters, and so forth, usually has their own offsets and gain differences.
Improvement of HDD tracking performance using nonlinear compensation and RPT control
Presently, HDD servo systems use a VCM motor to actuate the read/write (R/W) recording arm assem- bly(see Figure 1).
Parameter sensitivity analysis of disk drive head load control system
Equation 1 shows that the voltage across VCM motor has three components (Fig. 4).
Page 1. Semiconductor parts with 005 in root number
Spindle/ VCM motor controller/drivers.