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"Hard Disk" "spindle motor"

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Abstract: ) Spindle & Motor Design (2) HDD/Actuator Design Katsuhiko Tanaka, NSK Dennis Lieu, UC Berkeley Keiji , November 8 Registration 08:30-16:30 08:30-16:30 08:30-10:00 Opening MA Spindle & Motor , ) - Session MA : Spindle & Motor Design Katsuhiko Tanaka (NSK, Japan) & Dennis Lieu (UC Berkeley , for a BLDC Motor in a Disk Drive G.D. Neal, O. Kwon, and Dennis Lieu* Encap Motors, *)UC Berkeley , and Prototyping Issues on A 20 krpm HDD Spindle Motor with A Ferro-fluid Bearing System S. X. Chen ... Original
datasheet

11 pages,
57.83 Kb

piezoelectric actuator 3 phase bldc controller hdd NEC JAPAN maxtor hard disk POSTER matsua servo motors japan servo co hdd spindle motor HDD spindle motor samsung HDD Actuator ARM HDD Actuator Hard Disk spindle motor APMRC2000 sung wei APMRC2000 motor drive dvd BRUSHLESS APMRC2000 motor drive dvd BRUSHLESS samsung APMRC2000 samsung hdd motor APMRC2000 bldc electric drive spindle APMRC2000 matsushita servo motors APMRC2000 hdd motor hitachi APMRC2000 maxtor dc motors APMRC2000 APMRC2000 APMRC2000 TEXT
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Abstract: Analog and Mixed Signal Products CD-ROM Selection Guide Motor Drivers-Floppy Disk Drive, Hard , Hard Disk Drive KA2811C KA2811C KA3120 KA3120 KA3121 KA3121 VCR KA3082B KA3082B KA3084D KA3084D KA8301-L KA8301-L KA8306 KA8306 KA8328CD KA8328CD KA3085 KA3085 Note1 T = B = T&R = A = M = Description 5.25" Step Motor Driver 3.5" Step Motor Driver 3.5" Spindle Motor Driver , Driver Spindle+ 4 Channel Motor Driver Spindle Motor Driver Spindle+ 4 Channel Motor Driver 3 Channel Motor Driver 4 Channel Motor Driver Spindle Motor Driver 4 Channel Motor Driver 4 Channel Motor Driver ... Fairchild Semiconductor
Original
datasheet

2 pages,
40.61 Kb

KA3019D hard disk spindle KA3082 DRUM DRIVER Driver Hard Disk car window motor spindle driver KA2821D KA2811C 28-SSOPH-375 motor drum ka3904 motor driver hard disk motor driver KA2820D KA2821D hard driver ic KA2820D KA2821D KA3025D KA2820D KA2821D KA3028 KA2820D KA2821D Hard drive spindle driver KA2820D KA2821D Hard Disk spindle motor KA2820D KA2821D floppy motor driver KA2820D KA2821D KA2820D KA2820D KA2821D KA2822D KA3100D KA3120 KA3121 KA3082B KA3084D KA8301-L KA8306 KA8328CD KA3085 TEXT
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Abstract: -M3 tapped holes for installation (Bottom ×4, each side ×3) Spindle motor Front bezel Disk inertion , Mechanism (Table 4.3-1) Disk Rotation Mechanism Spindle motor Spindle speed Motor servo method Motor , a disk of large running torque. 2. Stand-by mode is defined at the stop condition of spindle motor , selected Disk installation Motor-on command DRIVE SELECT STEP Spindle motor power Start rush , signal is TRUE. While no disk is installed, the spindle motor does not rotate at any condition. (2 ... Teac
Original
datasheet

31 pages,
189.86 Kb

FDD interface FD-235 26 pins connector for fdd magnetic head FDD Fdd spindle motor circuit Teac head floppy disk motor head step FLOPPY DISK CONTROLLER TEAC fd-235* teac TEAC FLOPPY Fdd spindle motor circuit 300 teac fd FD-235HF-A429 teac FD 3.5 FD-235HF-A429 FD-235HF C FD-235HF-A429 teac fd-235hf A FD-235HF-A429 FD-235HF FD-235HF-A429 FD-235HF-A429 FD-235HF-A429 teac fd-235hf stepping motor teac teac fd 235hf TEXT
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Abstract: Rotation Mechanism (Table 4.3-1) Disk Rotation Mechanism Spindle motor Spindle speed Motor servo method Motor/spindle connection Disk speed Long term speed variation (LSV) Instantaneous speed variation (ISV , . While no disk is installed, the spindle motor does not rotate at any condition. (2) Auto-chucking operation is executed at each disk installation by rotating the spindle motor for 490ms, approx. (500ms, Max , . 28 11. TURN ON CONDITION OF INDICATOR AND SPINDLE MOTOR . ... Original
datasheet

31 pages,
164.25 Kb

26 pins connector for fdd FDD motor controller fdd power connector fdd spindle driver FDD STEP MOTOR teac fd235hf hd 26 pin connector FLOPPY DISK CONTROLLER TEAC teac FD 3.5 fd-235* teac FD-235HF C Fdd spindle motor circuit FD-235HF-C891 teac fd-235hf FD-235HF-C891 1603-823-04R-54 FD-235HF-C891 FD235HFC FD-235HF-C891 teac fd FD-235HF-C891 fd-235hf FD-235HF-C891 FD-235HF-C891 FD-235HF-C891 stepping motor teac teac fd 235hf TEXT
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Abstract: (2) Disk rotation motor: (b) Spindle motor (e) Disk speed: term speed: motor , flexible single disk drives to as FDD}. 1-2. DISK 5.25 inch, soft or hard between , spindle motor consumption (spindle motor start) and head load solenoid off) Typical , variation Instantaneous (f) Start Direct servo method: (d) Motor/spindle Long the case mechanism (a) Spindle (c) Motor show latency: (ISV): Less than 400msec 100msec - 107 - ... Original
datasheet

27 pages,
6237.97 Kb

hard disk spindle Hard Disk spindle motor FDD interface MAGNETIC Write HEAD circuit motor cd 12v 300rpm FD55F fd-55F FD-55E cd c400p c1 teac fdd C400P transistor 115 55e magnetic head FDD Teac head phototransistor MTBF Fdd spindle motor circuit Teac FD-55F teac fd 26 pins connector for fdd teac FD 5.25 TEXT
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Abstract: , pulse-width modulation (PWM), braking, and FET drive circuitry for a hard disk drive spindle motor. It also , AN604 AN604 Si9993 ­ Hard Disk Drive Combination Spindle and VCM Controller Robert P. Harshberger Jr. Senior Staff Applications Engineer Siliconix' Si9993 is a combination spindle motor and VCM (voice , Undervoltage power-on reset D 64-pin SQFP package Si9993 ­ Hard Disk Drive Combination Spindle and VCM , dissipation observed during start-up on an actual spindle motor with a typical FET. During the first two ... Temic Semiconductors
Original
datasheet

9 pages,
137.57 Kb

hard disk spindle HDD spindle motor circuit motor servo application note Si9430 Si9430DY si9942 si9993 Si9993CS Siliconix "fet" siliconix an604 single phase sinusoidal PWM generator hard drive spindle motors diagram hdd spindle motor AN604 spindle motor VCM controller 64 12v AN604 VCM AND SPINDLE MOTOR CONTROLLER AN604 spindle and VCM motor controller AN604 vcm controller AN604 Hard Disk Drive voice coil AN604 AN604 AN604 TEXT
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Abstract: -inch drives A disk drive consists of one or more platters and read write heads a spindle motor a read , Mass Storage Mass Storage SCSI Hard Disk Drive National Semiconductor System Brief 111 , specific combination of platters read write heads spindle motor and head actuator for a given drive SB , ) spindle motor speed control and head position servo control The read write channel consists of several ICs , Hard Disk Drive TL F 10871 ­ 3 RRD-B30M105 RRD-B30M105 Printed in U S A Silicon Solution for a Typical ... National Semiconductor
Original
datasheet

4 pages,
82.14 Kb

C1995 DAC0832 DP8469 hard disk head motor hard disk motor driver hard disk read channel hard disk spindle LM35 timer lm35 interfacing Japan Servo linear actuator LM34 HPC46004 DP8468B DP8490 temperature control system using LM35 IRF922 Hard Disk spindle motor DP8531 IRF9220 TEXT
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Abstract: ), braking, and FET drive circuitry for a hard disk drive spindle motor. It also contains the linear and PWM FET drives, power-down retract, and transconductance compensation for a hard disk drive voice coil , AN604 AN604 Vishay Siliconix Si9993-Hard Si9993-Hard Disk Drive Combination Spindle and VCM Controller INTRODUCTION Vishay Siliconix' Si9993 is a combination spindle motor and VCM (voice coil motor) controller , Programmable spindle phase advance for high rotational speed operation D Spindle speed triggered motor brake ... Vishay Siliconix
Original
datasheet

9 pages,
136.07 Kb

Spindle VCM hdd spindle motor hard drive spindle motors diagram Hard Disk spindle motor hard disk spindle Hard Disk Drive voice coil spindle and VCM motor controller vcm controller AN604 Si9993--Hard TEXT
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Abstract: 5.12 819.2 4.3 Disk Rotation Mechanism (Table 4.3-1) Disk Rotation Mechanism Spindle motor Spindle speed Motor servo method Motor/spindle connection Disk speed Long term speed variation (LSV , 2ms t3 650us (Fig. 9.2-1) Seek operation timing POWER DISK SPINDLE MOTOR ROTATION 200ms , MOTOR ON signal is TRUE. While no disk is installed, the spindle motor does not rotate at any condition , . 11. TURN ON CONDITION OF INDICATOR AND SPINDLE MOTOR . ... Original
datasheet

29 pages,
154.77 Kb

FD05HF8830 floppy disk spindle controller hard disk lsi logic hard disk spindle LV1A026R000A MAGNETIC HEAD magnetic head FDD FDD STEP MOTOR FLOPPY DISK CONTROLLER TEAC teac FD 3.5 floppy head magnetic sumiko-tec FD-05HF-8830 floppy disk motor head step FD-05HF-8830 Teac fd FD-05HF-8830 FD-05HF-8830 FD-05HF-8830 26 pins connector for fdd stepping motor teac Fdd spindle motor circuit 300 Fdd spindle motor circuit FD-05HF TEXT
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Abstract: L7207 L7207 Dual mode disk drive spindle and VCM motor driver Data Brief General features , Description L7207 L7207 is a motor controller IC designed for both desktop and dobile hard disk drive applications. The spindle motor driver subsystem integrates all power FETs driven by ST's SmoothDrive commutation , / Datasheet Description Dual mode disk drive spindle and VCM motor driver Application Specific for Computer and Peripherals|Hard Disk Drive ICs|Motor Controller Search time: 0.073s All rights reserved ... STMicroelectronics
Original
datasheet

4 pages,
108.14 Kb

Hard drive spindle driver hard disk spindle Hard Disk Drive voice coil ST VCM AND SPINDLE MOTOR CONTROLLER hard drive motor circuit hard disk motor driver L7207 spindle and VCM motor controller TEXT
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Archived Files

Abstract Saved from Date Saved File Size Type Download
small-form-factor, high-performance hard disk drives. The TLS2205 TLS2205 integrates a three-phase brushless dc motor driver spindle motor after the head is in a safe landing zone. External sense resistors are used for precision spindle motor and VCM current monitoring. Automatic head retract is provided for voltage or thermal fault TLS2205 TLS2205 VOICE-COIL MOTOR DRIVER, SPINDLE-MOTOR DRIVER, AND features Single-Chip Voice-Coil Motor Driver and Spindle-Motor Driver Precision Dual-Voltage
/datasheets/files/texas-instruments/data/html/slfs040.htm
Texas Instruments 26/06/1997 1.92 Kb HTM slfs040.htm
spindle motor, which rotates the disk, and the voice coil actuator used to position the read/write head. Approach L7200 L7200 "Mozart" IC controls and drives spindle motor and voice-coil head positioning integrated circuit for hard disk drives that uses an all digital approach to the control circuits, allowing minimizes both the acoustic emission and vibrations coming from the rotation of the spindle motor. Field control circuits with high efficiency power stages capable of delivering high current. The spindle motor
/datasheets/files/stmicroelectronics/stonline/press/news/year1999/p565d.htm
STMicroelectronics 31/05/2000 4.43 Kb HTM p565d.htm
, high performance hard disk drives (HDD) for portable computer systems can now shrink the space needed motor driver. The programmable TLS2205 TLS2205 hard-disk motor driver is the industry's first voice-coil/spindle motor driver capable of spinning multiple 2.5 inch, or smaller, platters. It effectively drives the actuator arm and spindle motor, monitors system voltage and performs braking and automatic head features - One chip voice-coil/spindle motor drive - Precision VCM control loop - Low rDS
/datasheets/files/texas-instruments/data/sc/docs/msp/showcase/vol9/9page6.htm
Texas Instruments 08/02/1999 6.38 Kb HTM 9page6.htm
, high performance hard disk drives (HDD) for portable computer systems can now shrink the space needed motor driver. The programmable TLS2205 TLS2205 hard-disk motor driver is the industry's first voice-coil/spindle motor driver capable of spinning multiple 2.5 inch, or smaller, platters. It effectively drives the actuator arm and spindle motor, monitors system voltage and performs braking and automatic head features - One chip voice-coil/spindle motor drive - Precision VCM control loop - Low rDS
/datasheets/files/texas-instruments/sc/docs/msp/showcase/vol9/9page6.htm
Texas Instruments 02/01/1997 5.57 Kb HTM 9page6.htm
disk drive applications, include voice coil motor (VCM)/spindle motor controllers and drivers Hard Disk Drives TI Announces Second Generation of Single-Ended Preamplifiers for Magnetoresistive Hard Disk Drives DALLAS, December 11, 1995 - Texas TLS243xx single-ended MR preamplifier is just one of an entire suite of TI products for the hard disk solutions for hard disk drive systems. The TLS243xx family of preamp devices incorporates TI's +5V
/datasheets/files/texas-instruments/data/sc/docs/news/1995/95072a.htm
Texas Instruments 08/02/1999 5.25 Kb HTM 95072a.htm
L6243D L6243D VOICE COIL MOTOR DRIVER 17 555 Datasheets L6245 L6245 5V HARD DISK DRIVE 2.7-5.5V DISK DRIVER SPINDLE & VCM, POWER & CONTROL COMBO'S 60 555 Datasheets L6239 L6239 12V DISK DRIVE SPINDLE DRIVER 22 555 Datasheets L6246 L6246 12V VOICE COIL MOTOR DRIVER 22 555 Datasheets L6238S L6238S L6238SQA L6238SQA L6238SQT L6238SQT 12V SENSORLESS SPINDLE MOTOR MOTOR DRIVER 22 555 Datasheets L6238 L6238 SENSORLESS SPINDLE MOTOR CONTROLLER 61
/datasheets/files/stmicroelectronics/stonline/pnsearch/static/471.htm
STMicroelectronics 31/03/1999 15.36 Kb HTM 471.htm
, high-performance hard disk drives. The TLS2205 TLS2205 integrates a three-phase brushless dc motor driver with a linear driver amplifiers used for motor speed control. A brake function can be invoked on the spindle motor after the head is in a safe landing zone. External sense resistors are used for precision spindle motor Data Sheet Abstract: TLS2205 TLS2205:VOICE-COIL MOTOR DRIVER, SPINDLE-MOTOR TLS2205 TLS2205 VOICE-COIL MOTOR DRIVER, SPINDLE-MOTOR DRIVER, AND VOLTAGE MONITOR SLFS040 SLFS040 - DECEMBER 1993
/datasheets/files/texas-instruments/sc/psheets/abstract/datasht/slfs040.htm
Texas Instruments 01/06/1998 5.81 Kb HTM slfs040.htm
disk drive applications, include voice coil motor (VCM)/spindle motor controllers and drivers Hard Disk Drives TI Announces Second Generation of Single-Ended Preamplifiers for Magnetoresistive Hard Disk Drives DALLAS, December 11, 1995 - Texas TLS243xx single-ended MR preamplifier is just one of an entire suite of TI products for the hard disk solutions for hard disk drive systems. The TLS243xx family of preamp devices incorporates TI's +5V
/datasheets/files/texas-instruments/sc/docs/news/1995/95072a.htm
Texas Instruments 11/12/1995 4.94 Kb HTM 95072a.htm
, high-performance hard disk drives. The TLS2205 TLS2205 integrates a three-phase brushless dc motor driver with a linear driver amplifiers used for motor speed control. A brake function can be invoked on the spindle motor after the head is in a safe landing zone. External sense resistors are used for precision spindle motor Product Folder:TLS2205 TLS2205, VOICE-COIL MOTOR DRIVER, SPINDLE-MOTOR > TLS2205 TLS2205, VOICE-COIL MOTOR DRIVER, SPINDLE-MOTOR DRIVER Device Status: Active > 
/datasheets/files/texas-instruments/data/www.ti.com/sc/docs/products/analog/tls2205.html
Texas Instruments 29/01/2000 13.58 Kb HTML tls2205.html
, high-performance hard disk drives. The TLS2205 TLS2205 integrates a three-phase brushless dc motor driver with a linear driver amplifiers used for motor speed control. A brake function can be invoked on the spindle motor after the head is in a safe landing zone. External sense resistors are used for precision spindle motor Product Folder:TLS2205 TLS2205, VOICE-COIL MOTOR DRIVER, SPINDLE-MOTOR > TLS2205 TLS2205, VOICE-COIL MOTOR DRIVER, SPINDLE-MOTOR DRIVER Device Status: Active > 
/datasheets/files/texas-instruments/data/wwwti~1.com/sc/docs/products/analog/tls220~1.htm
Texas Instruments 28/01/2000 13.58 Kb HTM tls220~1.htm