TDA2009 pin function voltage data

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TDA2009 Pin Function and Voltage Data

1 foot: 1.2V - Left channel input
2 feet: 0.8V - Left channel feedback
3 feet: 12V - Squelch
4 feet: 0.8V - Right channel feedback
5 feet: 1.2V - Right channel input
6 feet: 0V - Ground
7 feet: 0V - Empty
8 feet: 12.4V - Right channel output
9 feet: 24V - Power supply
10 feet: 12.4V - Left channel output
11 feet: --

This pinout is commonly used in audio amplifier circuits, especially for car audio systems. The TDA2009 is a popular integrated circuit known for its high performance and reliability. Understanding the pin functions and voltages is essential for troubleshooting or building custom amplifiers. Always ensure proper power supply and grounding when working with such components.