onsemi

STK412-750-E

STK412-750-E Description

The STK412-750-E is a Class H stereo power amplifier IC, designed for high-performance audio applications. Manufactured by onsemi, this device is housed in a Through Hole package, specifically in a 22-SIP format, ensuring robust mechanical stability and ease of integration into various electronic systems. The base product number is STK412, and it is categorized under Linear IC Chips. Despite being marked as Obsolete, the STK412-750-E remains a reliable choice for legacy systems and specific applications where its unique features are still highly valued.

STK412-750-E Features

Technical Specifications

• ECCN: EAR99, indicating compliance with export regulations.
• Mounting Type: Through Hole, providing a secure and durable mounting solution suitable for a wide range of applications.
• Product Status: Obsolete, but still available for existing systems and specific requirements.
• Type: Class H, offering high efficiency and excellent audio performance with dynamic power supply control.
• REACH Status: REACH Unaffected, ensuring compliance with European chemical regulations.
• HTSUS: 8542.33.0001, facilitating accurate customs classification.
• Package: Tape & Reel (TR), enabling efficient handling and assembly in production environments.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), making it suitable for storage and handling without additional moisture protection.

Performance Benefits

The STK412-750-E excels in delivering high-quality audio output with minimal distortion. Its Class H design dynamically adjusts the power supply voltage based on the audio signal, resulting in significant power savings compared to traditional Class AB amplifiers. This feature is particularly advantageous in battery-powered devices, extending operational time without compromising audio fidelity.

Unique Features

• High Efficiency: The dynamic power supply control of Class H amplifiers ensures that the STK412-750-E operates efficiently across a wide range of input signals.
• Low Distortion: The design ensures minimal harmonic distortion, providing clear and accurate audio reproduction.
• Robust Design: The Through Hole mounting and 22-SIP package make it suitable for applications requiring high mechanical stability and reliability.

STK412-750-E Applications

The STK412-750-E is ideal for a variety of audio applications, particularly where high efficiency and high-quality audio output are required. Specific use cases include:

• Portable Audio Devices: The efficiency of the Class H design makes it suitable for battery-powered devices, ensuring long battery life without sacrificing audio quality.
• Home Audio Systems: The robust design and high audio performance make it a reliable choice for home audio amplifiers.
• Professional Audio Equipment: The low distortion and high reliability make it suitable for professional audio applications, such as studio monitors and live sound systems.
• Legacy Systems: Despite being marked as Obsolete, the STK412-750-E remains a valuable component for maintaining and upgrading existing systems that rely on this specific IC.

Conclusion of STK412-750-E

The STK412-750-E, manufactured by onsemi, is a versatile and reliable Class H stereo power amplifier IC. Its unique features, including dynamic power supply control, low distortion, and robust Through Hole mounting, make it an excellent choice for a variety of audio applications. Although marked as Obsolete, its continued availability ensures that it remains a valuable component for legacy systems and specific applications where its performance benefits are highly valued. For those seeking high efficiency and high-quality audio output, the STK412-750-E is a proven solution that stands out in the market.