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STK490-070
STK490-070 is a power amplifier module commonly used in audio applications.
STK490-070
STK490-070 is a power amplifier module commonly used in audio applications.
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Manufacturer Part # : STK490-070
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Package/Case: HYB-23
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Brand: SANYO
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Product Categories : Audio/Video Amplifiers
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Shipping & Payment
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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.
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STK490-070 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
STK490-070 is a general-purpose hybrid IC manufactured by Sanyo, a leading Japanese semiconductor company. It is designed for use in various audio and power amplifier applications. The STK490-070 features a built-in amplifier circuit with dual power supply voltage inputs of +/- 70 volts, making it suitable for high-power amplification tasks. It has a maximum output power of 350 watts per channel when used in a stereo configuration and can deliver up to 700 watts when used in a bridge-parallel setup. The hybrid IC incorporates protection circuits to safeguard against overcurrent, overvoltage, and thermal overload, ensuring reliable operation and preventing damage to the IC and connected components. Additionally, it includes a muting function that mutes the audio output when the power is turned on or off to prevent any unwanted noise.The compact size and integrated design of STK490-070 make it easy to integrate into various audio systems, including home theater setups, car amplifiers, and professional sound systems. It is capable of delivering high-quality audio performance with low distortion and noise, making it a popular choice among audio enthusiasts and professionals.
Key Features
- High power output of 160W
- Operates at a supply voltage of 28V
- Wide frequency range from 10kHz to 60MHz
- Low distortion and noise performance
- Compact and space-saving package
Application
- Automotive electrical systems
- Industrial automation
- Motor control applications
- Power distribution systems
- Solar power inverters
- ECU (Engine Control Unit) systems
- Renewable energy systems
- Robotics
- Electric vehicle charging systems
- HVAC (Heating, Ventilation, and Air Conditioning) systems
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Manufacturer | SANYO | Product Category ! | IC Chips |
FAQs
What is STK490-070?
The STK490-070 is a hybrid integrated circuit (IC) module designed for audio amplifier applications by Sanyo (now part of ON Semiconductor). It is commonly used in stereo systems, home audio equipment, and automotive audio systems for amplifying audio signals with high power output.
How Does STK490-070 Work?
The STK490-070 operates as an audio power amplifier module that combines multiple components, including power transistors, preamplifiers, and protection circuits, into a single package. It amplifies audio signals from sources such as CD players or smartphones and drives speakers to produce sound with high fidelity and power.
How Many Pins does STK490-070 have and What are the Functions of the Pinout Configuration?
The STK490-070 is typically housed in a multi-pin SIP (Single In-line Package) or similar package. The pinout configuration includes power supply pins, input and output pins, and control pins for functions such as mute and standby. Some common pins include:
- VCC: Power supply pin for the IC module.
- GND: Ground connection pin.
- IN1, IN2: Audio input pins for the left and right channels.
- OUT1, OUT2: Speaker output pins for the left and right channels.
- MUTE: Pin for muting the audio output.
What are the Pros and Cons of STK490-070?
Pros:
- Integrated Design: Combines multiple audio amplifier components into a single module for compact and efficient design.
- High Power Output: Capable of driving speakers with high power, suitable for audio systems requiring loud sound levels.
- Easy Integration: Simplifies the design process by providing a complete amplifier solution in a single package.
- Thermal Protection: Includes built-in protection circuits to prevent damage from overheating.
Cons:
- Cost: Hybrid IC modules like the STK490-070 may have higher upfront costs compared to discrete components.
- Limited Customization: Difficult to customize or modify the amplifier characteristics compared to discrete amplifier designs.
- Heat Dissipation: Due to high power output, proper heat sinking or ventilation may be required to dissipate heat effectively.
Are There Any Equivalents/Alternatives to STK490-070 for Recommendation?
- Alternatives to the STK490-070 include the TDA7294 from STMicroelectronics and the LM3886 from Texas Instruments.
- Similar hybrid audio amplifier modules are available from manufacturers like STMicroelectronics, Texas Instruments, and Maxim Integrated.
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