STK402-120S
Two-Channel Class AB Audio Power Amplifier IC 20 W + 20 W
Inventory:1
- 90-day after-sales guarantee
- 365 Days Quality Guarantee
- Genuine Product Guarantee
- 7*24 hours service quarantee
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Part Number : STK402-120S
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Package/Case : HYB-14
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Manufacturer : Sanyo
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Datesheet : STK402-120S DataSheet (PDF)
Overview of STK402-120S
STK402-120S is a Two-Channel Class AB Audio Power Amplifier IC optimized for high-quality audio performance. It provides excellent performance for analog and digital signal switching applications.
Pinout
The STK402-120S pinout refers to the configuration and function of each pin in its HYB-14 package. This package typically includes a diagram showing the layout of the pins when viewed from the top down with pins named sequentially. Each pin on the STK402-120S has a specific role such as power supply input, ground connection, or signal interface. The pinout details are crucial for integrating this component into a circuit as they ensure correct connections for optimal device performance. Designers and engineers must refer to the datasheet provided by the manufacturer to get accurate information regarding each pin's function and electrical characteristics.
Features
- Two-Channel Amplification: The STK402-120S is a two-channel amplifier capable of delivering up to 20W power per channel.
Applications
- Home Theater Systems: The STK402-120S can be used in home theater systems to provide high-quality audio amplification for speakers or headphones.
- Audio Equipment Integration: This IC can be used in various audio equipment such as amplifiers, soundbars, and hi-fi systems to amplify and process audio signals.
- Idea Development Kits (IDKs): The STK402-120S is suitable for use in IDKs where high-quality audio processing is required.
Advantages and Disadvantages
Advantages
- High Power Amplification: The STK402-120S can provide up to 20W power per channel, making it suitable for high-power audio applications.
Disadvantages
- Limited Frequency Response: The STK402-120S may not be suitable for applications that require a wide frequency response, as its specifications are limited to specific frequencies.
Equivalents
For similar functionalities, consider these alternatives to the STK402-120S:
- TDA7119Q: A two-channel audio power amplifier IC from SGS-Thompson Microelectronics.
Frequently Asked Questions
Q: What is the power output of the STK402-120S?
A: The STK402-120S has a power output of up to 20W per channel."
Warranty & Returns
Warranty, Returns, and Additional Information
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QA & Return Policy ?
Parts Quality Guarantee: 365 days
Returns for refund: within 90 days
Returns for Exchange: within 90 days
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Shipping and Package ?
Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.
Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.
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Payment ?
For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.
If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

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STK402-120S
Two-Channel Class AB Audio Power Amplifier IC 20 W + 20 W
Inventory:
1
Warranty & Returns
After Sales Service
What after-sales service can be provided?
We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:
·Initiate the request within 90 days after the item's shipment date.
·Coordinate the return or exchange with our team.
·Keep the items in their original condition as delivered.
·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.
Shipping
What channels of transportation of goods does the website support?
We usually send out our orders during business days using FedEx, SF, UPS, or DHL. We're also here to assist with alternative shipping options. Should you require additional information about shipping particulars or expenses, please don't hesitate to get in touch with us.







Package
How to ensure that the parts will be intact during transportation?
The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.




Payment
Which payment methods can be used to pay for goods
Accepted payment methods commonly encompass VISA, MasterCard, UnionPay, Western Union, PayPal, and various other options.
Should you have a particular payment preference or wish to seek information on rates and other specifics, please feel free to reach out to us.




