TPA2000D4DAPR

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Class D
Output Type:	2-Channel (Stereo) with Stereo Headphones
Max Output Power x Channels @ Load:	2W x 2 @ 4 Ohm; 90mW x 2 @ 32 Ohm
Voltage - Supply:	3.7 V ~ 5.5 V
Features:	Depop, Differential Inputs, Shutdown
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Supplier Device Package:	32-HTSSOP
Package / Case:	32-TSSOP (0.240", 6.10mm Width) Exposed Pad
Base Part Number:	TPA2000D4

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What is the TPA2000D4DAPR Audio Amplifier?

The TPA2000D4DAPR audio amplifier is a 4-channel Class D amplifier designed for use in professional and automotive audio systems. It is an easy to integrate, full-range amplifier module delivering up to 200 watts of peak power per channel. It is optimized for use in multiple audio applications, and its high power, efficiency, exceptional quality and low cost have made it a popular choice among audio manufacturers.

Applications of the TPA2000D4DAPR Audio Amplifier

The TPA2000D4DAPR audio amplifier is suitable for a variety of applications. As an automotive amplifier, it can be used to power mobile audio systems, including car stereos and subwoofers. It is also suitable for car phones, emergency and security systems, and various other in-car entertainment systems. Furthermore, it is suitable for fixed installations, including home theater systems, speaker systems, and audio broadcasting systems.

Features of the TPA2000D4DAPR Audio Amplifier

The TPA2000D4DAPR audio amplifier features an advanced Class D amplifier architecture for improved efficiency and reduced power consumption. It delivers up to 200 watts of peak power per channel, with an 85% efficiency rating. It also features a wide range of automated protection circuits to protect the amplifier from over-temperature, over-current, under-voltage and short-circuit conditions. Furthermore, it has a built-in thermal shut-down and power limiting function, ensuring safe and reliable operation.

Working Principle of the TPA2000D4DAPR Audio Amplifier

The TPA2000D4DAPR audio amplifier utilizes a Class D amplifier architecture, which utilizes a technique known as “pulse width modulation” (PWM). This technique is used to alter the width of a pulse waveform, allowing the amplifier to convert a digital signal into an analog signal. The digital signal is converted into an analog signal by modulating the width of the pulses in the digital signal. This analog signal is then applied to the speakers, resulting in an audio output.The advantage of a Class D amplifier architecture is that it is able to achieve very high efficiency, up to 85% in the case of the TPA2000D4DAPR. This makes it an ideal choice for mobile applications, where power consumption is important. It also eliminates the need for bulky heat sinks, as the heat generated from the amplifier is dissipated much more quickly and efficiently than with other amplifier architectures.

Conclusion

The TPA2000D4DAPR audio amplifier is an advanced, efficient and cost-effective 4-channel Class D amplifier module. It is an ideal choice for automotive and fixed audio applications, offering high power, excellent sound quality, and low power consumption. Its sophisticated Class D amplifier architecture utilizes pulse width modulation to convert a digital signal into an analog signal, enabling it to deliver up to 200 watts of peak power per channel. With its numerous automated protection circuits, it ensures reliable and safe operation in any environment.

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