BA6664FM
Spindle motor driverBA6664FM
Spindle motor driver
Quality Assurance
Quality Assurance
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Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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BA6664FM DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
System Motor Driver ICs for CD/DVD Players● Description ROHM’s spindle motor drivers incorporate the 3-phase full-wave pseudo-linear drive system(BA6859AFP-Y, BA6664FM) and 180 ° electrifying direct PWM drive system(BD6671FM).Smooth rotation characteristic performance is ensured. Besides, high torque is provided in a wide output range because the output stage incorporates low-saturation voltage NPN transistors (BA6859AFP-Y, BA6664FM) and low-power consumption MOSFET (BA6671FM).● Features 1) 3-phase full-wave pseudo-linear system (BA6859AFP-Y, BA6664FM) 2) 180° electrifying direct drive PWM system (BD6671FM) 3) Power saving, TSD (thermal shutdown) functions built in 4) Current limiting, Hall bias circuit built in 5) FG output built in 6) 3-phase component FG output built in (BA6664FM, BD6671FM) 7) Circuit direction detection function built in (BA6859AFP-Y, BA6664FM) 8) Reverse rotation prevention circuit built in 9) Short brake pin built in (BA6859AFP-Y, BA6664FM) 10) Brake mode selection pin built in (BA6859AFP-Y, BD6671FM) 11) Supports DSP 3.3 V● Applications Used for car, CD and DVD players incorporating changer function
Key Features
- 1) 3-phase full-wave pseudo-linear system (BA6859AFP-Y, BA6664FM)
- 2) 180° electrifying direct drive PWM system (BD6671FM)
- 3) Power saving, TSD (thermal shutdown) functions built in
- 4) Current limiting, Hall bias circuit built in
- 5) FG output built in
- 6) 3-phase component FG output built in (BA6664FM, BD6671FM)
- 7) Circuit direction detection function built in (BA6859AFP-Y, BA6664FM)
- 8) Reverse rotation prevention circuit built in
- 9) Short brake pin built in (BA6859AFP-Y, BA6664FM)
- 10) Brake mode selection pin built in (BA6859AFP-Y, BD6671FM)
- 11) Supports DSP 3.3 V
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Pbfree Code | Yes | Rohs Code | Yes |
Part Life Cycle Code | Obsolete | Part Package Code | SOIC |
Pin Count ! | 28 | Reach Compliance Code | compliant |
ECCN Code | EAR99 | HTS Code ! | 8542.39.00.01 |
Analog IC - Other Type | DISK DRIVE MOTOR CONTROLLER | JESD-30 Code | R-PDSO-G28 |
JESD-609 Code | e2 | Length | 18.5 mm |
Number of Functions | 1 | Number of Terminals | 28 |
Operating Temperature-Max | 85 °C | Operating Temperature-Min | -40 °C |
Output Current-Max | 1.3 A | Package Body Material | PLASTIC/EPOXY |
Package Code | HSSOP | Package Equivalence Code | SOP28/42,.4,32 |
Package Shape | RECTANGULAR | Package Style | SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH |
Peak Reflow Temperature (Cel) | 260 | Power Supplies ! | 5,12 V |
Qualification Status ! | Not Qualified | Supply Current-Max (Isup) | 9.1 mA |
Supply Voltage-Max (Vsup) | 5.5 V | Supply Voltage-Min (Vsup) | 4.5 V |
Supply Voltage-Nom (Vsup) | 5 V | Surface Mount ! | YES |
Temperature Grade ! | INDUSTRIAL | Terminal Finish | TIN COPPER |
Terminal Form ! | GULL WING | Terminal Pitch ! | 0.8 mm |
Terminal Position | DUAL | Width | 7.5 mm |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is BA6664FM?
The BA6664FM is a dual operational amplifier with low noise and low input bias current, designed by Rohm Semiconductor. It is suitable for a wide range of applications including audio signal processing, active filters, and instrumentation.
How Does BA6664FM Work?
The BA6664FM operates as a dual operational amplifier, amplifying input signals with low noise and high accuracy. It is designed to work with low input bias current, making it suitable for applications requiring high input impedance. The amplifier is capable of driving capacitive loads, which is beneficial for various filter and signal processing applications.
How Many Pins does BA6664FM have and What are the Functions of the Pinout Configuration?
The BA6664FM is housed in an 8-pin SOP (Small Outline Package). The pinout configuration includes:
- 1. OUT1: Output pin for amplifier 1.
- 2. -IN1: Inverting input pin for amplifier 1.
- 3. +IN1: Non-inverting input pin for amplifier 1.
- 4. VEE: Negative power supply pin.
- 5. VCC: Positive power supply pin.
- 6. +IN2: Non-inverting input pin for amplifier 2.
- 7. -IN2: Inverting input pin for amplifier 2.
- 8. OUT2: Output pin for amplifier 2.
What are the Pros and Cons of BA6664FM?
Pros:
- Low Noise: Provides low noise amplification, suitable for audio applications.
- Low Input Bias Current: Ideal for applications requiring high input impedance.
- High Output Drive Capability: Capable of driving capacitive loads, beneficial for filter applications.
- Low Power Consumption: Operates with low power, suitable for battery-powered devices.
- Compact Package: The 8-pin SOP package is space-efficient, suitable for compact designs.
Cons:
- Limited Bandwidth: May not be suitable for high-frequency applications.
- External Components: May require additional external components for optimal performance in certain applications.
Are There Any Equivalents/Alternatives to BA6664FM for Recommendation?
- The NJM4558 from New Japan Radio is a comparable dual operational amplifier.
- Alternatives to the BA6664FM include the LM358 from Texas Instruments and the RC4558 from Texas Instruments.
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