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spindle motor VCM controller 64 12v

Catalog Datasheet MFG & Type PDF Document Tags

25V7K

Abstract: spindle motor VCM controller 64 12v www.fairchildsemi.com FAN8621B; Preliminary 12V Spindle Motor and Voice Coil Motor Driver IC , power line Output of VCM error amplifier Ground for spindle motor Spindle W phase output 3 , Spindle Motor (SPM) and Voice Coil Motor (VCM)circuit for HDD applications. The speed control of SPM is , acts ad speed controller and it's output becomes spindle output current set point. If spindle motor , retract function for decreased bouncing. Spindle Motor(SPM) · · · · · · · · · · · ASIC based start-up
Fairchild Semiconductor
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25V7K spindle motor VCM controller 64 12v rb4110 brake failure indicator 3 phase bldc controller hdd spindle and VCM motor controller 48-QFPH-1414

spindle and VCM motor controller

Abstract: 3 phase bldc controller hdd www.fairchildsemi.com FAN8621B 12V Spindle Motor and Voice Coil Motor Driver IC Features , 30 ERROUT A Output of VCM error amplifier 31 SUBGND P Ground for spindle motor , combination chip consisting of Spindle Motor (SPM) and Voice Coil Motor (VCM)circuit for HDD applications , control input to reduce number of PINs Spindle Motor(SPM) · · · · · · · · · · · ASIC , 48-QFPH-1414 Voice Coil Motor (VCM) · · · · · Intelligent retract (decreased bouncing
Fairchild Semiconductor
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vcm controller brake failure indicator result hard drive spindle motors diagram back-emf 12v dc motor control diagram Pre amplifier hdd SSD2003

Hard Disk Drive voice coil

Abstract: vcm controller VCM/Spindle Controller IC 64-pin SQFP ISV­ HSA LSA HSB ­VCMDACIN IVCMS LSB COMP1 , 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 Controller The Si9993 is capable of PWM drive for both the spindle and VCM. PWM is the only method
Temic Semiconductors
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Hard Disk Drive voice coil VCM AND SPINDLE MOTOR CONTROLLER hdd spindle motor hdd servo controller HDD spindle motor circuit DSA0016505 9993CS

vcm controller

Abstract: spindle and VCM motor controller ENCOM +VCMDACIN ISV+ Si9993CS ISV­ 12-V VCM/Spindle Controller IC 64-pin SQFP HSA LSA , AN604 Vishay Siliconix Si9993-Hard Disk Drive Combination Spindle and VCM Controller INTRODUCTION Vishay Siliconix' Si9993 is a combination spindle motor and VCM (voice coil motor) controller , Spindle and VCM Controller parThe Si9993 is capable of PWM drive for both the spindle and VCM. PWM is , ), braking, and FET drive circuitry for a hard disk drive spindle motor. It also contains the linear and PWM
Vishay Siliconix
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Hard Disk spindle motor Spindle VCM hard disk spindle SI9942 9993--H

SMS BASED DC MOTOR SPEED CONTROLLER

Abstract: xlxxxx TE mic sì9993cs Semiconductors 12-V VCM/Spindle Motor Driver for Large Capacity HDD Features â'¢ 12-V Motor Supply â'¢ Blocking Schottky Diode Replaced by External Synchronous Rectifier â'¢ Spindle Motor Driver Features: - External LITTLE FOOT® Drivers for High Current/Power Application - , -VCMDACIN IVCMS COMPI COMP2 SÏ9993CS 12-V VCM/Sp indie Controller IC 64-pin SQFP PWMOUT UVADJ SRADJ , -phase brushless dc motor PMOS switch (SÌ9430) is used as a synchronous rectifier (spindle) PWM controller and a
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SMS BASED DC MOTOR SPEED CONTROLLER xlxxxx hsa motor driver schematic diagram disk drive motor controller Si9942-Si9430 circuit diagram digital clocks FCOM/12 FCOM/102 FCOM/38 FCOM/128 2S473S

L6268

Abstract: 5400RPM The Devices integrate into a single chip both SPINDLE and VCM controllers as well as power stages. The device is designed for 12V disk drive application requiring up to 2.0A of Spindle and 1.5 of Vcm peak , Linear mode operation and it is about 5mA with Spindle and VCM in PWM mode operation. 7/64 AN1139 , POR_DELAY TR_5V SUPPLY FAULT MONITORS PORB TR_12V 1/64 AN1139 APPLICATION NOTE INDEX , Voice Coil Current Loop . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 40: Spindle Motor
STMicroelectronics
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L6254 L6268 L6269 5400RPM spindle and VCM motor controller ti 35b stepper motor l626 RS 12v 7.5 2w stepper motor data

MOTION DETECTOR opamp

Abstract: l7250 L7250 5V & 12V SPINDLE AND VCM MOTORS DRIVER PRODUCT PREVIEW s s s s 12V & 5V (±10% , Spindle Motor Controller s INTERNAL POWER DEVICE 0.9 OHM MAX VALUE @ 125°C (SINK+SOURCE) s 2.5A PEAK , L7250 is a power IC for driving the SPINDLE and VCM motors, suitable for 5V & 12V application. The , : 0FH 0FH [7:0] 20/46 Test[7:0] Test register L7250 2 SPINDLE MOTOR CONTROLLER , SPINDLE BRAKING DURING POWER DOWN CONDITION Voice Coil Motor Driver with Ramp Load/Unload s INTERNAL
STMicroelectronics
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TQFP64 MOTION DETECTOR opamp piezoelectric shock sensor l7250 for driver motor Hard Disk drive spindle motor control inductive sense hard disk head preamp l7250s

l7250 for driver motor

Abstract: L7250 L7250 5V & 12V SPINDLE AND VCM MOTORS DRIVER PRODUCT PREVIEW s s s s 12V & 5V (±10% , Spindle Motor Controller s INTERNAL POWER DEVICE 0.9 OHM MAX VALUE @ 125°C (SINK+SOURCE) s 2.5A PEAK , L7250 is a power IC for driving the SPINDLE and VCM motors, suitable for 5V & 12V application. The , [7:0] Test register L7250 2 SPINDLE MOTOR CONTROLLER Figure 3. SUPPLY VOLTAGE , SPINDLE BRAKING DURING POWER DOWN CONDITION Voice Coil Motor Driver with Ramp Load/Unload s INTERNAL
STMicroelectronics
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L7250 ST circuit diagram of pi controller using op-amp 16 AMP 200 VOLT HGV DIODE REF25
Abstract: 12V Spindle Motor and Voice Coil Motor Driver IC Features General · H y steresis p o w e r o n re , input of VCM error amplifier 5V power line Output of VCM error amplifier Ground for spindle motor , . Spindle Motor(SPM) · A S IC b a se d start-u p · In te rn a l b a ck -E M F p ro c e ssin g · In tern al , of PWM inputs to voltage converter 4V reference output for VCM Define retract delay time. 12V power , differential amplifier for VCM current sensing Power for retract when power down 12V power line for VCM -
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8621B C11-P KSH29
Abstract: Si9993CS Vishay Siliconix Si9993 12-V VCM/Spindle Motor Driver for Large Capacity HDD FEATURES · 12-V Motor Supply · Blocking Schottky Diode Replaced by External Synchronous Rectifier · , DESCRIPTION The Si9993CS consists of a 3-phase brushless dc motor (spindle) PWM controller and a linear/PWM , input (from -VCM DAC Out) +12-V digital power supply for spindle PWM section; also, inductive flyback , command has no effect on the spindle motor operation, or the content of REG5. "11" = VCM fully enabled for Vishay Siliconix
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S-60752

Si9942-Si9430

Abstract: hdd spindle motor Si9993CS Vishay Siliconix Si9993 12-V VCM/Spindle Motor Driver for Large Capacity HDD FEATURES · 12-V Motor Supply · Blocking Schottky Diode Replaced by External Synchronous Rectifier · Spindle Motor Driver Features: ­ External LITTLE FOOT® Drivers for High Current/Power Application ­ , input (from -VCM DAC Out) 55, 56 VCLAMP Supply +12-V digital power supply for spindle PWM , Readback Capability DESCRIPTION The Si9993CS consists of a 3-phase brushless dc motor (spindle) PWM
Vishay Siliconix
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brake rectifier motor amd186 siemens 91000 80C196 Si9993 Hall sensors Siemens

Si9942-Si9430

Abstract: vcm controller Si9993CS Vishay Siliconix Si9993 12-V VCM/Spindle Motor Driver for Large Capacity HDD FEATURES · 12-V Motor Supply · Blocking Schottky Diode Replaced by External Synchronous Rectifier · Spindle Motor Driver Features: ­ External LITTLE FOOT® Drivers for High Current/Power Application ­ , input (from -VCM DAC Out) 55, 56 VCLAMP Supply +12-V digital power supply for spindle PWM , Readback Capability DESCRIPTION The Si9993CS consists of a 3-phase brushless dc motor (spindle) PWM
Vishay Siliconix
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pwm h-bridge Hall Siemens HDD 3 PIN BRUSHLESS motor power supply Si9430

schottky diode sb 5400

Abstract: KA-2810 IC designed to drive Spindle Motor (SPM) and Voice Coil Motor(VCM) in 3.5 inch Hard Disk Driver (HDD , , making the KA2810 retract circuit adequate for 12V systems where the spindle motor Back-EMF provided is , Discriminator and Controller . F/V Converter . Start-up Monitor . Motor on/off . Chip Enable . Ready Signal . , Diode Control pin to turn on/off the Spindle Motor Power Ground Chip Enable 577 ELECTRONICS , -SENSE Vcc 3 PFAIL RETRACT 12V-SENSE I/O - LINEAR INTEGRATED CIR CU IT Description VCM part power supply
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schottky diode sb 5400 KA-2810 PH 576 zener diode 130T3
Abstract: designed to drive Spindle Motor (SPM) and Voice Coil Motor(VCM) in 3.5 inch Hard Disk Driver (HDD). The , and Controller . F/V Converter . Start-up Monitor . Motor on/off .Chip Enable . Ready Signal . , -SENSE O I I 0 I I Description VCM part power supply (+12V) Control Amp negative input pin , . VCM Driver Block < Block Diagram > Vcc2(+12V) 592 ELECTRONICS KA2810 LINEAR INTEGRATED , ] Cl = 10x C2 [F ] 4) Ready When the Spindle Motor rotating speed reaches the targted rpm level, the -
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DAN212K MBR130T3 KSB798 SSD1001

L7250

Abstract: l7250 for driver motor CD00002551 Rev 1.0 ACTIVE PAGE A 5V AND 12V SPINDLE AND VCM MOTORS DRIVER Datasheet , ARCHITECTURE 3 WIRE SERIAL COMMUNICATION INTERFACE UP TO 33 MHZ BCD TECHNOLOGY Spindle Motor Controller , driving the SPINDLE and VCM motors, suitable for 5V & 12V application. The spindle system includes , ACTIVE DATE 27-Jul-2001 page: 21/46 L7250 2 SPINDLE MOTOR CONTROLLER Figure 3. SUPPLY , DOCUMENT CD00002551 REVISION 1.0 ACTIVE DATE 27-Jul-2001 page: 1/46 L7250 5V & 12V SPINDLE
STMicroelectronics
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nobrak
Abstract: terminal phase W. 51 SDRVW2 OA Spindle motor coil terminal phase W. 64 VRET1 IA 3 , FEATURES: Spindle Motor Driver â  Internal 4A peak current power drivers. â  Low Rds(on) 0.28 ohms ,   15 KHz minimum spindle current control loop bandwidth. Voice Coil Motor Driver and Retract Circuit , Functional Description 61 SDRVU1 OA Spindle motor coil terminal phase U. 62 SDRVU2 OA Spindle motor coil terminal phase U. 56 SDRW 1 OA Spindle motor coil terminal phase V. 57 -
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D96IN409 D96IN41

12v dc soft start motor control diagram

Abstract: spindle and VCM motor controller ti SDRVW1 OA Spindle motor coil terminal phase W. 51 SDRVW2 OA Spindle motor coil terminal phase W. 64 , the SMODE pin. 18 SENVOV OD Spindle motor phase V comparator output or VCM offset voltage comparator , SGS-THOMSON SPINDLE PRODUCT PREVIEW FEATURES: Spindle Motor Driver â  Internal 4A peak , Coil Motor Driver and Retract Circuit â  Internal 2.5A peak current VCM power drivers. â  Low Rds , negative power supply. GENERAL DESCRIPTION L6254 is a mixed signal ASIC that includes spindle motor
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12v dc soft start motor control diagram termocouple VCM motor controller 64 lead CMOS H bridge 1.5A driver salen et key 7T2T237

spindle and VCM motor controller

Abstract: 80C196 instruction set 5V supply. It provides a fully integrated servo driver and a spindle motor commutator with internal , signal processor (DSP), provides a complete spindle motor speed control system. It also includes two 10 , positioner and the spindle motor, respectively. The device is ideal for use in 5V small-form disk drive applications. 5V Servo/Motor Speed Driver Preliminary Data October 1994 FEATURES 64-lead TQPF , commutation delay for optimal motor efficiency Internal 1.25A spindle driver PIN DIAGRAM
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80C196 instruction set 68HG16 32H6814 32H6814-CGT

spindle motor VCM controller 64 12v

Abstract: dc motor driver full bridge 10A fully integrated servo driver and a spindle motor commutator with internal power FETs. The servo driver , ), provides a complete spindle motor speed control system. It also includes two 10-bit D/A converters, with a serial interface to commonly used h P or DSP, for commanding the servo positioner and the spindle motor , commutation delay for optimal motor efficiency Internal 1.25A spindle driver LU PIN DIAGRAM p I , spindle motor start-up Serial interlace compatible with 800196 and 68HC16 Low power CMOS design with Sleep
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dc motor driver full bridge 10A rc servo motor RC servo motors transfer function

voice enabled speed control of DC motor

Abstract: fully integrated servo driver and a spindle motor commutator with internal power FETs. The servo , ), provides a complete spindle motor speed control system. It also includes two 10-bit D/A converters, with , motor, respectively. The device is ideal for use in 5V small-form disk drive applications. â'¢ 64 , (continued) Switch-mode current limiting for spindle motor start-up Serial interface compatible with , divided into four major sections: servo positioner, spindle motor commutator/driver, control circuitry
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voice enabled speed control of DC motor
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