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STK2139
STK2139 is a dual audio power amplifier chip with 5W output per channel, commonly used in audio applications.
STK2139
STK2139 is a dual audio power amplifier chip with 5W output per channel, commonly used in audio applications.
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.
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STK2139 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
The STK2139 is a hybrid IC module designed for use in power amplifiers. It features a built-in power amplifier for audio applications, making it ideal for use in stereo systems, car audio systems, and other audio equipment. This IC module has a maximum output power of 50W per channel, making it suitable for driving speakers with a range of power requirements.The STK2139 is equipped with a wide frequency response range from 20Hz to 50kHz, ensuring clear and crisp audio output across a variety of sound frequencies. It also features a low distortion rate, providing high-quality sound reproduction with minimal interference or noise.This IC module is designed for easy installation and integration into audio systems, with a compact size and convenient pin layout for simplified soldering and connection. It also has built-in protection circuits to safeguard against overcurrent, overheating, and short circuits, ensuring the safety and longevity of the module.
Key Features
- 3-channel PWM controller IC
- Output current up to 1A per channel
- High frequency operation (up to 1MHz)
- Integrated overcurrent protection
- Built-in thermal shutdown circuit
- Low standby current consumption
- Wide input voltage range (4.75V to 16V)
- Compact package (SSOP-24)
Application
- Industrial control systems
- Robotics
- Aerospace applications
- Consumer electronics
- Automotive systems
- Motor control
- Power management
- Audio equipment
- LED lighting
- Home appliances
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 | Active | Reach Compliance Code | compliant |
| ECCN Code | EAR99 | HTS Code ! | 8542.33.00.01 |
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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