STMicroelectronics

TDA7235

TDA7235 Description

The TDA7235 is a monolithic integrated circuit designed for high-fidelity audio amplification, manufactured by STMicroelectronics. This Class AB amplifier is known for its robust performance and versatility, making it suitable for a wide range of audio applications. The TDA7235 is capable of delivering a maximum output power of 1.8W per channel into an 8-Ohm load, ensuring high-quality audio output even at moderate power levels. It operates within a wide supply voltage range of 1.8V to 24V, providing flexibility in power supply design. The device is housed in a Through Hole package, specifically a Tube, which ensures reliable mechanical stability and ease of integration into various electronic systems.

TDA7235 Features

• High Output Power: The TDA7235 delivers a maximum output power of 1.8W per channel into an 8-Ohm load, ensuring high-fidelity audio output.
• Wide Supply Voltage Range: It operates within a wide supply voltage range of 1.8V to 24V, providing flexibility in power supply design and compatibility with various power sources.
• Class AB Amplification: The Class AB design offers a balance between efficiency and linearity, resulting in low distortion and high audio quality.
• Through Hole Mounting: The Through Hole mounting type ensures reliable mechanical stability and ease of integration into various electronic systems.
• Compliance and Safety: The TDA7235 is REACH Unaffected and ROHS3 Compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: With an MSL rating of 3 (168 hours), the TDA7235 is suitable for use in environments with moderate humidity levels.

TDA7235 Applications

The TDA7235 is ideal for applications requiring high-fidelity audio amplification with moderate power output. Its wide supply voltage range and Class AB design make it suitable for a variety of consumer and professional audio systems. Specific use cases include:

• Consumer Electronics: Ideal for compact audio systems, portable speakers, and small form-factor audio devices where high-quality audio output is required.
• Professional Audio Equipment: Suitable for low-power audio amplification in professional settings, such as studio monitors, small PA systems, and audio processing units.
• Automotive Audio Systems: The TDA7235 can be used in automotive audio applications where space is limited and high-fidelity audio is desired.
• Industrial Applications: The robust design and compliance with environmental standards make it suitable for industrial audio systems where reliability and durability are critical.

Conclusion of TDA7235

The TDA7235 from STMicroelectronics is a versatile and high-performance Class AB audio amplifier, offering a balance between efficiency and audio quality. Its wide supply voltage range, high output power, and robust mechanical design make it suitable for a variety of applications, from consumer electronics to professional audio systems. Despite being marked as obsolete, the TDA7235 remains a reliable choice for designers seeking a high-fidelity audio solution with moderate power output. Its compliance with environmental and safety standards ensures it meets the requirements of modern electronics manufacturing.