hard disk head preamp
Abstract: Marvell preamp hard drive preamp circuit gmr preamp "read channel" marvell preamp GMR head preamplifier gmr head preamp marvell "READ CHANNEL" marvell hard disk controller 81G4000
Text: 81G4000 GMR Preamplifier 81G4000 GMR Preamplifer 81G4000 BLOCK DIAGRAM MR Head MARVELL DELIVERS Read Channel READ OUTPUT BUFFER HR0X Preamp RDX HW0X LOW NOISE, HIGH BANDWIDTH Host Computer PREAMPLIFIERS FOR COST-SENSITIVE, PERFORMANCE HW0Y . . . Hard Disk
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81G4000
81G4000
81G4000,
hard disk head preamp
Marvell preamp
hard drive preamp circuit
gmr preamp
"read channel" marvell preamp
GMR head preamplifier
gmr head preamp
marvell "READ CHANNEL"
marvell hard disk controller
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Hard Disk spindle motor
Abstract: Hard Disk Drive voice coil L6243DS SO24
Text: L6243DS VOICE COIL MOTOR DRIVER 5-12V OPERATION PARKING FUNCTION FOR HARD DISK HEAD ACTUATOR OUTPUT CURRENT UP TO 1A DC, 1.2A PEAK LOW SATURATION VOLTAGE LOGIC AND POWER SUPPLY MONITOR LINEAR CONTROL THERMAL PROTECTION ENABLE FUNCTION CURRENT SENSE RESISTOR CONNECTIONS
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L6243DS
Hard Disk spindle motor
Hard Disk Drive voice coil
L6243DS
SO24
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TRANSISTOR KT 838
Abstract: HDD Actuator ARM Si9990CS 64 PIN PROCESSOR IC USING MOTOR DRIVE 30-degree step motor brushless motor 10kW schematic diagram AN711 hdd spindle motor AG1G RC servo motors "dc gain" transfer function time constant servo design
Text: AN711 HDD Servo Design Using the Si9990CS Alan Grace Introduction Small-form factor hard disk drive HDD rotating memories place several difficult constraints on the designers of servo mechanisms for head positioning and spindle motor drives. The most demanding design
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AN711
Si9990CS
64-pin
TRANSISTOR KT 838
HDD Actuator ARM
64 PIN PROCESSOR IC USING MOTOR DRIVE
30-degree step motor
brushless motor 10kW schematic diagram
AN711
hdd spindle motor
AG1G
RC servo motors "dc gain" transfer function time constant servo design
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VCM AND SPINDLE MOTOR CONTROLLER
Abstract: Automatic Parking Systems Hard Disk spindle motor L6243DS SO24 Parking hard disk head motor Hard Disk Drive voice coil
Text: L6243DS VOICE COIL MOTOR DRIVER 5-12V OPERATION PARKING FUNCTION FOR HARD DISK HEAD ACTUATOR OUTPUT CURRENT UP TO 1A DC, 1.2A PEAK LOW SATURATION VOLTAGE LOGIC AND POWER SUPPLY MONITOR LINEAR CONTROL THERMAL PROTECTION ENABLE FUNCTION CURRENT SENSE RESISTOR CONNECTIONS
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L6243DS
VCM AND SPINDLE MOTOR CONTROLLER
Automatic Parking Systems
Hard Disk spindle motor
L6243DS
SO24
Parking
hard disk head motor
Hard Disk Drive voice coil
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us8k
Abstract: plcc44 pinout numbers Hard Disk Drive voice coil L6243 L6243D PLCC44 PLCC-44 spindle and VCM motor controller
Text: L6243 L6243D VOICE COIL MOTOR DRIVER 12V/5V OPERATION PARKING FUNCTION FOR HARD DISK HEAD ACTUATOR OUTPUT CURRENT UP TO 2A DC, 2.5A PEAK LOW SATURATION VOLTAGE LOGIC AND POWER SUPPLY MONITOR LINEAR CONTROL THERMAL PROTECTION ENABLE FUNCTION CURRENT SENSE RESISTOR CONNECTIONS
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L6243
L6243D
L6243/D
PLCC44
us8k
plcc44 pinout numbers
Hard Disk Drive voice coil
L6243
L6243D
PLCC44
PLCC-44
spindle and VCM motor controller
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Automatic Parking Systems
Abstract: spindle and VCM motor controller L6243 L6243D PLCC44 PLCC-44 plcc44 pinout numbers
Text: L6243 L6243D VOICE COIL MOTOR DRIVER 12V/5V OPERATION PARKING FUNCTION FOR HARD DISK HEAD ACTUATOR OUTPUT CURRENT UP TO 2A DC, 2.5A PEAK LOW SATURATION VOLTAGE LOGIC AND POWER SUPPLY MONITOR LINEAR CONTROL THERMAL PROTECTION ENABLE FUNCTION CURRENT SENSE RESISTOR CONNECTIONS
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L6243
L6243D
L6243/D
PLCC44
Automatic Parking Systems
spindle and VCM motor controller
L6243
L6243D
PLCC44
PLCC-44
plcc44 pinout numbers
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L6243
Abstract: L6243D PLCC44 PLCC-44 plcc44 pinout numbers Automatic Parking Systems
Text: L6243 L6243D VOICE COIL MOTOR DRIVER 12V/5V OPERATION PARKING FUNCTION FOR HARD DISK HEAD ACTUATOR OUTPUT CURRENT UP TO 2A DC, 2.5A PEAK LOW SATURATION VOLTAGE LOGIC AND POWER SUPPLY MONITOR LINEAR CONTROL THERMAL PROTECTION ENABLE FUNCTION CURRENT SENSE RESISTOR CONNECTIONS
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L6243
L6243D
L6243/D
PLCC44
L6243
L6243D
PLCC44
PLCC-44
plcc44 pinout numbers
Automatic Parking Systems
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Untitled
Abstract: No abstract text available
Text: L6243DS VOICE COIL MOTOR DRIVER PRODUCT PREVIEW 5-12V OPERATION PARKING FUNCTION FOR HARD DISK HEAD ACTUATOR OUTPUT CURRENT UP TO 1A DC, 1.2A PEAK LOW SATURATION VOLTAGE LOGIC AND POWER SUPPLY MONITOR LINEAR CONTROL THERMAL PROTECTION ENABLE FUNCTION CURRENT SENSE RESISTOR CONNECTIONS
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L6243DS
L6243DS
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rc servo motor torque
Abstract: AG1G Hard Disk drive spindle motor control inductive sense AN711 Si9990CS spindle and VCM motor controller rc servo motor back EMF HDD Actuator ARM snubber FOR 3PHASE BRIDGE RECTIFIER AN7112
Text: AN711 Siliconix HDD Servo Design Using the Si9990CS Alan Grace Introduction railĆtoĆrail voltage swing. SmallĆform factor hard disk drive HDD rotating memories place several difficult constraints on the designers of servo mechanisms for head positioning and
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AN711
Si9990CS
64pin
rc servo motor torque
AG1G
Hard Disk drive spindle motor control inductive sense
AN711
spindle and VCM motor controller
rc servo motor back EMF
HDD Actuator ARM
snubber FOR 3PHASE BRIDGE RECTIFIER
AN7112
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IRF9220
Abstract: DP8531 Hard Disk spindle motor DP8468B DP8490 temperature control system using LM35 IRF922 NMC27C256 HPC46004 hard disk motor driver
Text: Mass Storage Mass Storage SCSI Hard Disk Drive National Semiconductor System Brief 111 November 1990 KEY DESIGN CHALLENGES Increase Data Density on the Platter Packing more bits per square inch means reducing the amplitude of the magnetic flux change the read write head sees for each
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HDD Actuator ARM
Abstract: Diode FAJ 45 8748 microcontroller Power DC motor S04 HDD Actuator driver Diode FAJ
Text: AN711_ Vishay Siliconix HDD Servo Design Using the SÌ9990CS INTRODUCTION Small-form factor hard disk drive HDD rotating memories place several difficult constraints on the designers of servo mechanisms for head positioning and spindle motor drives.
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AN711_
9990CS
Si9990CS
64-pin
HDD Actuator ARM
Diode FAJ 45
8748 microcontroller
Power DC motor S04
HDD Actuator driver
Diode FAJ
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Hard drive motor run 12v dc
Abstract: 5ch0 plcc44 pinout numbers common mode filter "failure rate" 20 amp
Text: SGS-THOMSON M M * L6243 L6243D VOICE COIL MOTOR DRIVER ADVANCE DATA 12V/5V OPERATION PARKING FUNCTION FOR HARD DISK HEAD ACTUATOR OUTPUT CURRENT UP TO 2A DC, 2.5A PEAK LOW SATURATION VOLTAGE LOGIC AND POWER SUPPLY MONITOR LINEAR CONTROL THERMAL PROTECTION
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L6243/D
L6243
L6243D
PLCC44
L6243)
750mA
L6243-L6243D
Hard drive motor run 12v dc
5ch0
plcc44 pinout numbers
common mode filter "failure rate" 20 amp
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Untitled
Abstract: No abstract text available
Text: rz 7 SGS-THOMSON L6243 L6243D VOICE COIL MOTOR DRIVER PRODUCT PREVIEW • 12V/5V OPERATION ■ PARKING FUNCTION FOR HARD DISK HEAD ACTUATOR ■ OUTPUT CURRENT UP TO 2A DC, 2.5A PEAK ■ LOW SATURATION VOLTAGE ■ LOGIC AND POWER SUPPLY MONITOR . LINEAR CONTROL
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L6243
L6243D
L6243/D
L6243-L6243D
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Untitled
Abstract: No abstract text available
Text: / = T SGS-THOMSON ^ 7 /. H §[MS§CT[Si KQO(Si L6243 L6243D VOICE COIL MOTOR DRIVER • 12V/5V OPERATION ■ PARKING FUNCTION FOR HARD DISK HEAD ACTUATOR ■ OUTPUT CURRENT UP TO 2A DC, 2.5A PEAK . LOW SATURATION VOLTAGE . LOGIC AND POWER SUPPLY MONITOR
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L6243
L6243D
L6243/D
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Untitled
Abstract: No abstract text available
Text: £= 7 SGS-THOMSON * 7 /. «G am iC T M ltS I L6243DS VOICE COIL MOTOR DRIVER • 5-12V OPERATION ■ PARKING FUNCTION FOR HARD DISK HEAD ACTUATOR ■ OUTPUT CURRENT UP TO 1A DC, 1.2A PEAK ■ LOW SATURATION VOLTAGE ■ LOGIC AND POWER SUPPLY MONITOR ■ LINEAR CONTROL
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L6243DS
L6243DS
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Automatic Parking Systems
Abstract: L6243DS
Text: - , SGS-THOMSON k7 # . L6243DS RilD g[E3 [l[LI©'îns]©R!lD(gS VOICE COIL MOTOR DRIVER PRO DUCT PREVIEW • 5-1 2V OPERATION ■ PARKING FUNCTION FOR HARD DISK HEAD ACTUATOR ■ OUTPUT CURRENT UP TO 1A DC, 1 2A PEAK . LOW SATURATION VOLTAGE . LOGIC AND POWER SUPPLY MONITOR
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L6243DS
L6243DS
Automatic Parking Systems
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transistor wu1
Abstract: No abstract text available
Text: 5V, 250mA Voice Coil Motor Driver with H-bridge and Head Retraction Circuitry Description The CS-7100 is a voice coil pow er driver intended for use in 5V 2.5 inch hard disk servo systems. The CS-7100 contains the complete H-Bridge pow er amplifier, including the 4 pow er transistors, and all
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250mA
CS-7100
CS-7100DW28
transistor wu1
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Untitled
Abstract: No abstract text available
Text: /= T SGS-THOMSON ^ 7# . L 6 24 3 D S VOICE COIL MOTOR DRIVER P R O D U C T P R E V IE W • 5 -12V OPERATION ■ PARKING FUNCTION FOR HARD DISK HEAD ACTUATOR ■ OUTPUT CURRENT UP TO 1A DC, 1.2A PEAK ■ LOW SATURATION VOLTAGE ■ LOGIC AND POWER SUPPLY MONITOR
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Untitled
Abstract: No abstract text available
Text: r = 7 S G S -IH O M S O N # . H O M it i « « ! L6243 L6 2 4 3 D VOICE COIL MOTOR DRIVER • 12V/5V OPERATION ■ PARKING FUNCTION FOR HARD DISK HEAD ACTUATOR ■ OUTPUT CURRENT UP TO 2A DC, 2.5A PEAK ■ LOW SATURATION VOLTAGE . LOGIC AND POWER SUPPLY MONITOR
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L6243
L6243/D
7T2T237
L6243-L6243D
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Untitled
Abstract: No abstract text available
Text: /T T SGS-IHOMSON * 7 / . RflD g[sì llLi(g ®li!!lD(gi L6243DS VOICE COIL M OTOR DRIVER PRODUCT PREVIEW • 5-12V OPERATION ■ PARKING FUNCTION FOR HARD DISK HEAD ACTUATOR ■ OUTPUT CURRENT UP TO 1A DC, 1.2A PEAK . LOW SATURATION VOLTAGE . LOGIC AND POWER SUPPLY MONITOR
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L6243DS
L6243DS
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M5673
Abstract: RAI RESISTOR
Text: | LOW DISTORTION RATE SINGLE 5V VCM DRIVER SEMjcoNMKTOR ENABLES ACCURATE HEAD POSITIONING WITH MINIMUM CROSSOVER M56735FP D E S C R I P T I O N The more com pact and trim personal computers become, the smaller and slim m er the hard disk drives HDD need to be for internal mounting. To
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M56735FP
M5673
RAI RESISTOR
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Untitled
Abstract: No abstract text available
Text: HA 16671 MP, HA 16672 MP Voice Coil M otor VCM Servo C ontroller Description The H A 16 671M P and H A 16 672M P are V C M servo HA 16671 MP, HAI6672MP controllers for hard disk head positioning. Three chips can make up a control system for the H A 13447 V C M driver: the
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HA16671MP,
HA16672MP
HAI6672MP
1667IM
HA16672MP
HA16671MP
MP-44)
HA16672MP,
HA16671MP
Pos89-8300
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Untitled
Abstract: No abstract text available
Text: r s 7 S C S -T H O M S O N ^ 7 # [ * ^ [ i t [ I S ^ ( Q M © § L6243 L6243D V O IC E CO IL M O TO R D R IV ER ADVANCE DATA • 12V/5V OPERATION ■ PARKING FUNCTION FOR HARD DISK HEAD ACTUATOR ■ OUTPUT CURRENT UP TO 2A DC, 2.5A PEAK ■ LOW SATURATION VOLTAGE
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L6243
L6243D
L6243/D
L6243)
L6243-L6243D
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Temic Semiconductors acceleration
Abstract: spindle and VCM motor controller sh ac motor speed control circuit diagram with calcu
Text: AN711 TEMIC S e m i c o n d u c t o r s HDD Servo Design Using the SÌ9990CS Introduction S m all-fo rm factor hard disk drive H D D rotating m em o ries place several d ifficult c o n strain ts on the d esig n ers o f servo m ech an ism s fo r head p o sitio n in g and
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AN711
9990CS
Si9990C
Temic Semiconductors acceleration
spindle and VCM motor controller sh
ac motor speed control circuit diagram with calcu
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