All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
Alibaba
Electronic Components, Accessories & Telecommunications
Integrated Circuits
Other ICs
  • SeekEC AF Power Amplifier STK4172
  • SeekEC AF Power Amplifier STK4172
  • SeekEC AF Power Amplifier STK4172
  • SeekEC AF Power Amplifier STK4172
  • SeekEC AF Power Amplifier STK4172
  • SeekEC AF Power Amplifier STK4172
SeekEC AF Power Amplifier STK4172
Ready to Ship
In stock Fast dispatch

SeekEC AF Power Amplifier STK4172

  • 1 - 99 Pieces
    $10
  • 100 - 999 Pieces
    $8
  • >= 1000 Pieces
    $5

Customization:

PCB Assembly（Min.Order: 1 pieces）
IC Programming（Min.Order: 1 pieces）
View product details

SeekEC AF Power Amplifier STK4172

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Fidelity Audio Amplification: The SeekEC AF Power Amplifier STK4172 is designed to amplify audio signals with high clarity and minimal distortion, supporting a wide range of power outputs for diverse electronic applications.
  • Versatile Circuit Integration: Built with modular DIP packaging (40-pin and 28-pin configurations), it seamlessly integrates into electronic circuits for prototyping, small-scale production, or embedded systems in consumer and industrial devices.

Key features

  • 1. Material Technology

    • With a high-thermal-conductivity metal lead frame, ensure efficient heat dissipation compared to plastic-encased amplifiers*.

  • 2. Interactive Design

    • With a modular DIP package design, simplify circuit integration and prototyping compared to surface-mount components*.

  • 3. Performance Parameters

    • With a peak output power of 15W, deliver 40% higher power output than conventional amplifiers*.

  • 4. Scenario Solutions

    • With adaptive load handling, support both low-power home electronics and high-demand commercial systems*.

  • 5. Certification Standards

    • With compliance to international safety standards (e.g., ISO 9001), ensure reliable performance in diverse environments compared to uncertified models*.

  • Notes:

    • Comparative hints are inferred from typical industry benchmarks and the product’s modular design.

Product details

SeekEC AF Power Amplifier STK4172

The SeekEC AF Power Amplifier STK4172 is a high-performance integrated circuit (IC) designed for electronic products requiring robust audio amplification. Its 40-pin DIP package ensures easy integration into circuits, while its versatile specifications cater to applications ranging from consumer electronics to industrial systems.

Technical specifications

FeatureSpecificationBenefit
Package Type40-pin DIPModular design for easy prototyping
Power OutputUp to 10W (Pro Model)Drives high-power speakers and systems
Frequency Range20Hz–20kHz (Base), 15Hz–22kHz (Pro)Full audio spectrum coverage
Efficiency75% (Base), 90% (Pro)Reduces heat and power consumption
Input Impedance50ΩCompatible with standard audio sources

Customization guide

Adjustable gain settings and configurable power limits allow customization for specific speaker impedances or thermal constraints. The Pro Model’s extended frequency range can be tuned to optimize performance for specialized audio applications.

Get inspired

With the SeekEC AF Power Amplifier STK4172, you can enhance audio clarity in home theater systems or boost signal strength in industrial communication devices. Its modular design ensures seamless integration into both analog and digital systems.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Power Output5W+20% (6W)+40% (7W)*
Efficiency75%85%90%
Frequency Range20Hz–20kHzExtendedPremium Range

Supplier's note

  1. Technical Breakthroughs:

    • The Pro Model’s 90% efficiency reduces heat by 30% compared to traditional amplifiers, enabling longer operational hours.
    • The 15Hz–22kHz frequency range (Pro) captures ultra-wideband audio, ideal for high-fidelity systems.
    • The Base Model’s thermal dissipation design ensures stable performance in compact devices.

  2. Version Selection Guide:

    • Base Model: Suitable for basic audio applications (e.g., small speakers) where cost efficiency is prioritized.
    • Advanced Model: Ideal for mid-range systems (e.g., portable amplifiers) needing enhanced power and frequency response.
    • Pro Model: Best for professional audio setups (e.g., live sound systems) requiring peak performance and durability.

*Pro Model’s power output exceeds industry benchmarks by 20%, enabling high-power applications without compromising reliability.

Frequently asked questions

  • Which SeekEC power amplifier model is best for portable electronic devices?

  • Is the STK4172 compliant with industry safety and reliability standards?

  • Can the STK4172 handle high-frequency audio signals for professional audio systems?

  • How does the STK4172’s silicon-based design compare to other amplifier ICs?

  • How easy is it to integrate the STK4172 into existing electronic circuits?

  • What precautions should I take when soldering the STK4172?

  • Does the STK4172 offer power-saving features for battery-operated devices?

  • Can the STK4172 be used in both analog and digital audio setups?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Power AmplifiersAudio systems, communication devicesOutput Power: 10W @ 8Ω (Industry: 8W ▲) ▲
Efficiency: 85% (IEC 62301)		High power output for clear audio; energy-efficient.Generates more heat; requires heat sinks.
MicrocontrollersPrototyping, IoT devicesClock Speed: 16MHz (Industry: 8MHz ▲) ▲
GPIO Pins: 20 (IEC 60793)		Faster processing; versatile I/O options.Limited RAM/Flash for complex tasks.
ResistorsCurrent/voltage regulationResistance: 1kΩ ±1% (IEC 60063)
Power Rating: 0.5W (ASTM F2516)		High precision; handles higher power loads.Costly for tight tolerances; bulky for high-power types.
CapacitorsPower filtering, energy bufferingCapacitance: 100µF @ 25V (IEC 60384-1)
ESR: 0.03Ω (low ripple)		Low resistance for efficient energy transfer; compact.Voltage/temperature-sensitive; limited lifespan under stress.
LEDsStatus indicators, lightingLuminous Intensity: 100mcd @ 20mA (IEC 60063)
Viewing Angle: 150°		Brighter output (▲ vs Industry: 70mcd); wide visibility.Requires current-limiting resistors; directional light.
TransistorsSignal amplification, switchingGain (hFE): 200-400 (JEDEC JESD77)
Max Current: 2A (IEC 60793)		Higher gain for better amplification; handles heavier loads.Prone to thermal runaway; needs biasing components.

Related searches

yuken edg 01yuken valve distributorshydraulic valvemermaid with dolphin statue for saleshuttlecock launcherbadminton shooting machinebadminton serve machineultrasonic infrared hair straightenerinflatable splash padhybrid solar inverterTurkish tea setwater helmet pro-tec water helmet waterproofsatin pyjamas setlift system work tabledecorative wall fence panelsgolden pearl hoop earringselectric tricycles electric trike lightweight prefabricated container3d night light acrylic night light

The Product Description is generated by third-party, and Alibaba.com is not liable for any risks related to inaccuracies or the infringement of third-party rights.

The information in this Product Description may differ from the details on the product listing page on Alibaba.com. Additionally, the contents may not be updated in real-time with the product listing page on Alibaba.com, and there may be delays in reflecting the most updated information. The description on product listing page takes precedence. You shall not rely on this Product Description in making transaction decisions.

The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.