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SA50CE Apex Microtechnology Inc IC BRUSH DC MOTOR CONTROLLER, 7 A, BFM8, TO-3, 8 PIN, Motion Control Electronics ri Buy

0.47uF/hard drive spindle motors diagram

Catalog Datasheet Results Type PDF Document Tags
Abstract: sensorless drive · Other driver channels: Four BTL amplifier circuits Features · Spindle driver block , temperature, Ta - °C No.7816-4/14 LA6502 LA6502 Block Diagram (A snubber circuit is required on the spindle , 0.47µF VCO Divide by 8 circuit 560k SPVCOIN SPCX MGND 0.01µF SPCTL 200 TSD VREF , AMP2IN+ MGND NC 45 0.015µF 0.015µF 0.01µF SPVCOIN 37 0.47µF GND GND 13 MGND , Three-Phase Sensorless Spindle Motor Driver for CD and DVD players Overview The LA6502 LA6502 is a 5-channel ... Original
datasheet

14 pages,
155.52 Kb

ENN7816 dvd spindle motor driver brushless LA6502 dvd brushless spindle motor circuit ENN7816 abstract
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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 , 50K 3.3µF 3.3µF 0.47µF C(DGn) N RG(N) D1 Figure 14. Causes of Cross-conduction Adding a series , Application In unipolar operation, the motor`s windings must be allowed to drive freely to: V(MAX) = ... Original
datasheet

16 pages,
196.44 Kb

DC SPEED MOTOR mosfet LM358 1500 rpm 12V DC motor ML4411/ML4411A ML4411 ML4410 ML4411A ML4411/ML4411A abstract
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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 , 0.47µF Figure 12. Analog Speed Control 1. When transitioning from mode 0 to mode A (see table 1) P3 , 0.01 Figure 15. ML4411 ML4411 Unipolar Drive Application In unipolar operation, the motor`s windings ... Original
datasheet

14 pages,
295.16 Kb

1500 rpm 12V DC motor ML4411A ML4411 BLDC delta wye control 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 ML4411 abstract
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Abstract: "spin-up" time for spindle motors Included in the ML4411 ML4411 is the circuitry necessary for a Hard Disk , OUTPUT STAGE HINTS Figure 10 shows a typical application of the ML4411 ML4411 in a hard disk drive spindle , SYMBOL R4 R5 R6 C1 C2 C3 VALUE 100K 50K 50K 3.3µF 3.3µF 0.47µF Figure 12. Analog Speed , 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 ... Original
datasheet

17 pages,
247.58 Kb

lm358 vco equation motor speed lm358 DC SPEED MOTOR mosfet LM358 ML4411 lm358 vco speed control bldc motor for rc plane ML4411A ML4410 DC MOTOR SPEED CONtrol using pwm dc motor speed control lm358 DC SPEED MOTOR WITH LM358 ML4411/ML4411A ML4411/ML4411A ML4411 ML4411/ML4411A abstract
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Abstract: STAGE HINTS Figure 10 shows a typical application of the ML4411 ML4411 in a hard disk drive spindle , 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 , 3.3µF 0.47µF Figure 12. Analog Speed Control 1. When transitioning from mode 0 to mode A (see table , In unipolar operation, the motor`s windings must be allowed to drive freely to: V(MAX) = VSUPPLY ... Original
datasheet

14 pages,
239.28 Kb

1500 rpm 24v DC motor DC SPEED MOTOR mosfet LM358 lm358 application note lm358 vco ML4411 ML4411A ML4410 dc motor for 24v single phase motor 5v unipolar /ML4411A ML4411 abstract
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Abstract: virtually no gain variation due to temperature. (7) Make sue to connect a 0.47uF capacitor to the IC input , 4-channel BTL driver for CD player motors and actuators. An internal 3.3V or 5.0V voltage regulator and , 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 , Voltage "L" Level Output Voltage Output Drive Current (Sink) Output Drive Current (Source) Voltage ... 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 ML1469 abstract
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Abstract: optimal for use in optical disc (both 5.25 inches and 3.5 inches) spindle motor drive. Functions and , Circuit (5.25-inch motor) 1.3k C8 0.1µF 0.47µF 2k C10 0.01µF 39pF 4.608MHz Start/stop 8.2k 4.7µF R1 , 9 10 11 C13 12 0.33µF + 13 14 Top view 47 47 47 0.47µF C16 C15 0.47µF C14 C17 10µF + VCC 0.47µF R10 56k 2.2µF R14 R13 R12 R11 , 5. Start and brake When driving motors such as optical disc spindle motors, stopping is performed by ... Original
datasheet

8 pages,
79.16 Kb

LB1816 EN4164B EN4164B abstract
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Abstract: Circuits APPLICATIONS Figure 8 shows a typical application of the ML4412 ML4412 in a hard disk drive spindle , R6 C1 C2 C3 VALUE 100K 50K 50K 3.3µF 3.3µF 0.47µF Figure 10. Causes of Cross-conduction , supply voltage. In unipolar operation, the motor`s windings must be allowed to drive freely to: V(MAX) = , motor controller provides complete commutation for delta or wye wound Brushless DC (BLDC) motors without , determined by the microprocessor thus allowing the optimization for a wide range of motors and inertial ... Original
datasheet

16 pages,
183 Kb

PH3 SOIC hard drive spindle motors diagram ML4410 Hard drive motor run 12v dc 1500 rpm 12V DC motor ML4412 ML4412 abstract
datasheet frame
Abstract: the ML4412 ML4412 in a hard disk drive spindle control. The timing needed to start the motor in most , R5 R6 C1 C2 C3 VALUE 100K 50K 50K 3.3µF 3.3µF 0.47µF Figure 10. Causes of , ) motors without the need for signals from Hall Effect Sensors to indicate rotor position. It senses the , the microprocessor thus allowing the optimization for a wide range of motors and inertial loads. , DIAGRAM PH1 RC BACK-EMF SAMPLER CVCO ENABLE E/A PH3 VCO VCO/ TACH/CMCLK RESET PH2 ... Original
datasheet

17 pages,
273.69 Kb

VPIN20 1N5819 BLDC delta wye control comparator circuit using LM358 IRFR024 IRFR9024 lm358 vco 12v DC motor 3000 rpm ML4411 ML4412 motor controller motor speed lm358 speed control bldc motor for rc plane ML4412 abstract
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Abstract: provides a reverse torque braking function and is appropriate for use as the spindle motor driver in CD and MD players. Since the LB1971V LB1971V can drive motors without the use of Hall elements, this device can , function and is appropriate for CD and MD players spindle motor drive. Furthermore, since this driver does , circuit is an open collector circuit. The output is pulled up with a resistor. 0.47µF 4700pF , Ordering number : EN6214C EN6214C Monolithic Digital IC LB1971V LB1971V For CD and MD Spindle Motor ... Original
datasheet

8 pages,
118.87 Kb

SSOP24 LB1971V D1708 a D1708 cx 065 ICC12 EN6214C EN6214C abstract
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