TDA8566TH1/N2S,118

Introduction

The TDA8566TH1/N2S,118 is a member of the power audio amplifier family from Texas Instruments (TI). It offers advanced features and great performance, making it ideal for consumer audio appliance applications. This amplifier integrates a high voltage power MOS, making it suitable for supplying audio power in consumer appliances such as audio amplifiers, set-top boxes, HDTVs, and automotive audio systems.

Application Field

The TDA8566TH1/N2S,118 is a high performance power audio amplifier for consumer electronic applications. The amplifier can be used in audio amplifier, set-top box, HDTV, and automotive audio systems. This amplifier is suitable for providing audio power in consumer appliances such as amplifiers and set-top boxes. The amplifier is ideal for applications in automotive audio systems, since it has a wide supply voltage range of 6.5-18 volts.

Features and Advantages

• Wide supply voltage range (6.5-18 volts).
• High power output (85W x 2 @ 14.4V).
• Low quiescent power consumption.
• Thermal and short-circuit protection.
• Efficient power delivery with combination of power MOSFET and Class AB output stage.
• Integrated protection features with adjustable current and voltage protection levels.
• Low output impedance for optimal performance.

Working Principle

The TDA8566TH1/N2S,118 audio power amplifier is a Class D amplifier with a combination of power MOSFET and AB output stage. The amplifier consists of a Class AB input stage, power MOSFET driver, and power MOSFET output stage. The power MOSFET driver is used to supply the gate charge of the output stage MOSFETs, while the power MOSFETs switch output stages at high speed to create a high fidelity output current waveform. The amplifier also provides protection against short-circuit, thermal shutdown, and current limiting.

Conclusion

The TDA8566TH1/N2S,118 amplifier is an advanced power audio amplifier for consumer electronic applications. It offers high power output, low quiescent power consumption, and advanced protection features. The amplifier is ideal for providing audio power in consumer appliances such as audio amplifiers, set-top boxes, HDTVs, and automotive audio systems.