TDA2611A, 5W Audio Power Amplifier, Thermal Protection, High Input Impedance

The TDA2611A is a 5W monolithic audio power amplifier designed for high-quality audio applications. Encased in a compact 9-lead SIL package (SOT110B), it offers excellent thermal protection and a high input impedance of 45 kohm, making it suitable for compact, mains-powered audio systems.

This integrated circuit features low total harmonic distortion, a wide supply voltage range, and minimal external component requirements, enabling easy integration into audio designs. With a frequency response greater than 15 kHz, it ensures high-fidelity audio reproduction. The TDA2611A is ideal for radio and television audio amplifiers and general-purpose audio systems where reliability, efficiency, and sound quality are critical.

Key Features :

• Output Power: Provides up to 5W at VP = 25V with RL = 15ohm, ensuring robust sound amplification for various audio applications.
• Thermal Protection: Built-in thermal protection circuitry prevents damage during operation, enhancing durability.
• High Input Impedance: Input impedance of 45 kohm allows compatibility with a wide range of signal sources.
• Wide Supply Voltage Range: Operates from 6V to 35V, providing versatility for different power supply configurations.
• Low Harmonic Distortion: Total harmonic distortion of 0.3% (typical at 2W, RL = 8ohm) ensures clear and accurate sound reproduction.
• Compact SIL-9 Package: Features a Single-In-Line (SIL) package design for efficient PCB mounting and space-saving integration.