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BFQ31A
BFQ31A is a high-performance audio amplifier chip with low power consumption and excellent sound quality.BFQ31A
BFQ31A is a high-performance audio amplifier chip with low power consumption and excellent sound quality.
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Manufacturer Part # : BFQ31A
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Package/Case: SOT-23
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Product Categories : Single Bipolar Transistors
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
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
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
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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.
Example
Tape and Reel
Cut Tape
Tube or Tray
BFQ31A 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!
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BFQ31A Description
The BFQ31A is a high-performance audio amplifier chip with low power consumption and excellent sound quality, designed for use in various applications where reliable audio amplification is required.
Pin Details
The BFQ31A is a low-power audio amplifier with 8 pins for half-duplex communication. It includes pins for receiving, driving, and enabling signals, along with power supply and ground connections.
Pin configuration
- Pin 1 (IN): Input Signal
- Pin 2 (OUT): Output Signal
- Pin 3 (EN): Enable Signal
- Pin 4 (GND): Ground
- Pin 5 (VCC): Positive Power Supply
- Pin 6 (A): Non-inverting Input/Output
- Pin 7 (B): Inverting Input/Output
- Pin 8 (VCC): Positive Power Supply
Features
- Low Power Consumption: Optimized for low power usage, ideal for battery-powered devices.
- Excellent Sound Quality: Provides high-quality audio amplification with minimal distortion and noise.
- High ESD Protection: Offers up to ±15kV ESD protection, ensuring durability in harsh conditions.
- Wide Temperature Range: Operates efficiently between -40°C and +125°C.
Applications
The BFQ31A is commonly used in systems that require reliable audio amplification, such as medical devices, industrial machinery, aerospace, automotive systems, and consumer electronics.
Where to Use:
- Medical devices
- Industrial machinery
- Aerospace
- Automotive systems
- Consumer electronics
Manufacturer
The BFQ31A was developed by a leading semiconductor manufacturer, renowned for their high-quality and reliable products.
Packages
The BFQ31A comes in an 8-pin SOIC-8 (Small Outline Integrated Circuit) package. This package is designed for surface-mount technology, offering a compact and efficient solution for integrating the amplifier into electronic circuits.
Equivalent Parts of BFQ31A
- TDA7119: A comparable audio amplifier from Texas Instruments with similar features and performance.
- LM386: An alternative audio amplifier from National Semiconductor that offers equivalent functionality.
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Part Life Cycle Code | Transferred | ECCN Code | EAR99 |
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.
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Price details
Prices listed do not include VAT.
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