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0.47uF/hard drive spindle motors diagram

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Abstract: Figure 10 shows a typical application of the ML4411 ML4411 in a hard disk drive spindle control. Although the , circuitry. Included in the ML4411 ML4411 is the circuitry necessary for a Hard Disk Drive microcontroller driven , provides maximum torque for minimum "spin-up" time for spindle motors Accurate, jitter-free phase locked , Application In unipolar operation, the motor`s windings must be allowed to drive freely to: V(MAX) = , May 1997 ML4411/ML4411A ML4411/ML4411A Sensorless Spindle Motor Controller GENERAL DESCRIPTION The ML4411 ML4411 ... Micro Linear
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16 pages,
196.44 Kb

PIN-20 IC DIAGRAM DC SPEED MOTOR mosfet LM358 300 rpm 12V DC motor 1500 rpm 12V DC motor ML4411/ML4411A ML4411 ML4410 ML4411A TEXT
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Abstract: shows a typical application of the ML4411 ML4411 in a hard disk drive spindle control. Although the timing , output s Included in the ML4411 ML4411 is the circuitry necessary for a Hard Disk Drive microcontroller , . Back-EMF commutation provides maximum torque for minimum "spin-up" time for spindle motors Back-EMF , operation, the motor`s windings must be allowed to drive freely to: V(MAX) = VSUPPLY (MAX) + VEMF (MAX , May 1997 ML4411 ML4411*/ML4411A /ML4411A* Sensorless Spindle Motor Controller GENERAL DESCRIPTION The ... Fairchild Semiconductor
Original
datasheet

14 pages,
239.28 Kb

Vpin19 DC SPEED MOTOR mosfet LM358 lm358 application note lm358 vco 1500 rpm 24v DC motor ML4411 ML4411A PIN-20 IC DIAGRAM pwm lm358 mosfet motor 5v unipolar dc motor for 24v single phase ML4410 /ML4411A TEXT
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Abstract: "spin-up" time for spindle motors Included in the ML4411 ML4411 is the circuitry necessary for a Hard Disk , in a hard disk drive spindle control. Although the timing necessary to start the motor in most , . ML4411 ML4411 Unipolar Drive Application In unipolar operation, the motor`s windings must be allowed to , May 1997 ML4411/ML4411A ML4411/ML4411A Sensorless Spindle Motor Controller GENERAL DESCRIPTION The ML4411 ML4411 , (BLDC) motors without the need for signals from Hall Effect Sensors. This IC senses the back EMF of ... Micro Linear
Original
datasheet

17 pages,
247.58 Kb

A 0412 MOSFET DC SPEED MOTOR mosfet LM358 lm358 vco lm358 vco equation ML4411 motor speed lm358 PIN-20 IC DIAGRAM ML4411A speed control bldc motor for rc plane ML4410 DC MOTOR SPEED CONtrol using pwm dc motor speed control lm358 DC SPEED MOTOR WITH LM358 ML4411/ML4411A ML4411/ML4411A ML4411/ML4411A TEXT
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Abstract: 10 shows a typical application of the ML4411 ML4411 in a hard disk drive spindle control. Although the , output s Included in the ML4411 ML4411 is the circuitry necessary for a Hard Disk Drive microcontroller , . Back-EMF commutation provides maximum torque for minimum "spin-up" time for spindle motors Back-EMF , 0.01 Figure 15. ML4411 ML4411 Unipolar Drive Application In unipolar operation, the motor`s windings , May 1997 ML4411 ML4411*/ML4411A /ML4411A* Sensorless Spindle Motor Controller GENERAL DESCRIPTION The ... Micro Linear
Original
datasheet

14 pages,
295.16 Kb

1500 rpm 12V DC motor ML4411A ML4411 BLDC delta wye control hard drive spindle motors diagram DC SPEED MOTOR mosfet LM358 DS4411-01 DC SPEED MOTOR WITH LM358 two gate n-channel mosfet - n3 ML4410 120 V dc motor drive circuit PHASE LEAD LAG DETECTOR IC /ML4411A TEXT
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Abstract: 4-channel BTL driver for CD player motors and actuators. An internal 3.3V or 5.0V voltage regulator , ch4-OUTA 28 D.BUF SUBGND Block Diagram 13kΩ + + - 50kΩ + T.S.D , : Thermal Shutdown Circuit D.Buf : Drive Buffer BTL Driver for CD Player Rev D, June 2005 1/5 , Voltage Input Bias Current “H” Level Output Voltage “L” Level Output Voltage Output Drive Current (Sink) Output Drive Current (Source) Voltage Gain (Open Circuit) Slew Rate Ripple Rejection ... Minilogic Device
Original
datasheet

5 pages,
328.86 Kb

ML1469 TEXT
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Abstract: · Five-channel motor driver for CD and DVD players · Spindle driver: Three-phase linear sensorless drive · Other driver channels: Four BTL amplifier circuits Features · Spindle driver block - Three-phase sensorless motor driver - Soft switching drive - Analog input voltage control - Built-in , temperature, Ta - °C No.7816-4/14 LA6502 LA6502 Block Diagram (A snubber circuit is required on the spindle , Three-Phase Sensorless Spindle Motor Driver for CD and DVD players Overview The LA6502 LA6502 is a 5 ... SANYO Electric
Original
datasheet

14 pages,
155.52 Kb

ENN7816 dvd spindle motor driver brushless LA6502 dvd brushless spindle motor circuit TEXT
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Abstract: -channel BTL driver for CD player motors and actuators. An internal 3.3V or 5.0V voltage regulator and general , SUBGND Block Diagram 13k + + - 50k + T.S.D Driver-Mute 50k 1k 10k , + Level Shiff 10k (3.3k) 10k T.S.D : Thermal Shutdown Circuit D.Buf : Drive Buffer , "L" Level Output Voltage Output Drive Current (Sink) Output Drive Current (Source) Voltage Gain , Application Circuit SPINDLE SLED BIAS FOCUS TRACKING SERVO PRE AMP SLED ... Minilogic Device
Original
datasheet

5 pages,
357.34 Kb

2SB1237 block diagram of cd player HSOP-28 HSOP-28 thermal ML1469 T16M vcd player block diagram HSOP28 cd player vcd player circuit diagram cd player circuit diagram TEXT
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Abstract: Description 1chip system motor driver IC incorporating all kinds of drivers (spindle, sled, focus, tracking , system for spindle 5) 4ch, 2-value control H-bridges for sled/focus/tracking/head up/down 6) 2ch half-bridges for spindle/sled VM power supply Applications Recording and playback MD Ver.B Oct , kHz each input L at operation in all blocks input from EXTCLK pin Spindle (3-phase full-wave , Fig.4 Boost circuit output voltage (at operation in all blocks) Fig.5 Spindle output ON resistance ... ROHM
Original
datasheet

17 pages,
740.51 Kb

BD6603KVT TEXT
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Abstract: /KUT Description 1chip system spindle motor driver IC for playback portable player drive supports functions, such as spindle, sled, focus, and tracking. The driver incorporates a charge pump, soft switching drive for spindle and a low ON resistance power DMOS driver. This contributes to a reduction in the power consumption and suppresses spindle motor driving noise. The driver is has small, thin package , (spindle, sled, and H-bridge × 2ch) Drive output power DMOS. CHARGE PUMP Boost power supply circuit for ... ROHM
Original
datasheet

17 pages,
765.43 Kb

BD664 ba6640 BD6640KVT/KUT TEXT
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Abstract: optimal for use in optical disc (both 5.25 inches and 3.5 inches) spindle motor drive. Functions and Features · Three-phase full-wave current linear drive · Output soft switching · Digital PLL speed control , and brake When driving motors such as optical disc spindle motors, stopping is performed by applying , 19 18 17 16 15 No.4626-4/8 LB1816 LB1816 Equivalent Circuit Block Diagram and Sample Peripheral ... SANYO Electric
Original
datasheet

8 pages,
79.16 Kb

LB1816 EN4164B TEXT
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