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STK4171II
STK4171II is a power amplifier chip commonly used in audio applications.
STK4171II
STK4171II is a power amplifier chip commonly used in audio applications.
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STK4171II 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 STK4171II is a power amplifier module designed for audio applications. It is manufactured by Sanyo, a Japanese electronics company. The module features a dual-channel configuration, making it suitable for stereo applications. The STK4171II is capable of delivering up to 35 watts per channel into an 8-ohm load with a total harmonic distortion of less than 0.1%. Its operating voltage ranges from ±20V to ±50V, making it compatible with a wide range of power supplies. The module also includes built-in protection circuits such as overcurrent protection and thermal shutdown to prevent damage to the amplifier or connected speakers.The STK4171II comes in a compact and easy-to-install package, making it ideal for space-constrained applications. It features a simple pinout configuration for easy integration into audio systems. The module is also designed for reliable and long-lasting performance, ensuring consistent audio quality over time.
Key Features
- 4-channel power amplifier
- High output power capability: 45W per channel
- Low distortion
- Minimum external components required
- Thermal shutdown protection
- Standby function
- Short circuit protection
- Pin-to-pin compatible with STK417-090 series
Application
- Audio amplifiers
- Home entertainment systems
- Automotive audio systems
- Instrumentation amplifiers
- Televisions and monitors
- Communication equipment
- Industrial control systems
- Medical devices
- Motor control applications
- Power management systems
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Manufacturer | KOREA | Product Category ! | IC Chips |
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.
FAQs
What is STK4171II?
The STK4171II is a hybrid audio amplifier module designed for use in various audio applications, including stereo systems, amplifiers, and musical instrument amplifiers. It integrates multiple amplifier circuits into a single compact module, providing a convenient solution for high-quality audio amplification.
How Does STK4171II Work?
The STK4171II utilizes a hybrid design combining semiconductor and thin-film technologies to achieve high-fidelity audio amplification. It features built-in protection circuitry to ensure reliable operation and prevent damage from overloads or thermal issues. The module can be integrated directly into audio systems, requiring minimal external components for operation.
How Many Pins does STK4171II have and What are the Functions of the Pinout Configuration?
The STK4171II is housed in a multi-lead package with a pinout configuration that includes:
- VCC: Power supply pin.
- GND: Ground pin.
- Input Pins (IN1, IN2): Audio input pins for the stereo amplifier.
- Output Pins (OUT1, OUT2): Audio output pins for the stereo amplifier.
- Mute, Standby, and other Control Pins: Pins for control functions such as muting and standby mode.
What are the Pros and Cons of STK4171II?
Pros:
- All-in-One Solution: Integrates multiple amplifier circuits into a single module, simplifying system design.
- High Fidelity: Designed to provide high-quality audio amplification with minimal distortion.
- Built-in Protection: Features protection circuitry to safeguard against overload and thermal issues.
- Easy Integration: Can be directly incorporated into audio systems with minimal external components.
Cons:
- Module Replacement: In the event of a module failure, the entire module may need to be replaced, unlike individual amplifier ICs.
- Heat Dissipation: May require additional heat sinking or thermal management in high-power applications.
- Cost: Integrated modules like STK4171II may have a higher upfront cost compared to discrete amplifier components.
Are There Any Equivalents/Alternatives to STK4171II for Recommendation?
- The STK419-110A from Sanyo is a comparable hybrid audio amplifier module suitable for similar applications.
- Alternatives to the STK4171II include discrete audio amplifier ICs such as the TDA7294 from STMicroelectronics and the LM3886 from Texas Instruments.
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