TAS5614PHDR

Series:	PurePath™ HD
Packaging:	Tape & Reel (TR)
Part Status:	Not For New Designs
Type:	Class D
Output Type:	1-Channel (Mono) or 2-Channel (Stereo)
Max Output Power x Channels @ Load:	300W x 1 @ 2 Ohm; 200W x 2 @ 3 Ohm
Voltage - Supply:	18 V ~ 38 V
Features:	Depop, Digital Inputs, Short-Circuit and Thermal Protection, Shutdown
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 70°C (TA)
Supplier Device Package:	64-HTQFP (14x14)
Package / Case:	64-TQFP Exposed Pad
Base Part Number:	TAS5614

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TAS5614PHDR Application Field and Working Principle

The TAS5614PHDR is a linear audio amplifier, which has a wide application field, from the broadcasting and pro audio industries to automotive audio systems. Firstly, the TAS5614PHDR is a digital amplifier, based on the Direct Digital Amplifier™ (DDA) topology, which eliminates the need of an output stage by directly converting the amplifier’s digital output signal into an analog waveform. This adds efficiency and simplifies the design of the audio system. Secondly, the TAS5614PHDR has a variable frequency output, allowing it to be used in a wide range of audio frequency applications. This makes the amplifier suitable for both professional audio systems and home audio systems. Finally, the amplifier is able to provide high levels of sound quality, with superior distortion performance and excellent frequency response.The TAS5614PHDR is an intelligent amplifier, which has built-in protection circuits and a self-programmable Gain/Volume/Level control system. The gain/volume control allows the user to adjust the sound level of the amplifier output, while the level control feature can be used to adjust the gain of the amplifier in order to match the input source impedance. In addition, the amplifier has built-in thermal protection and short-circuit protection, which will protect the amplifier from damage due to overheating or an overload current.The working principle of the TAS5614PHDR is relatively simple. The amplifier contains a built-in ADC, which samples the input signal and converts it into a digital signal. The digital signal is then sent to the amplifier’s Digital-to-Analog Convertor (DAC), which converts the digital signal into an analog waveform. This analog waveform is then amplified by the amplifier’s output stage and sent to the speakers.As mentioned earlier, the TAS5614PHDR is an efficient amplifier and is capable of providing high levels of sound quality at lower power levels. This is achieved by using a new patented technology called Adaptive Switching (AS), which reduces the amount of power required to drive the amplifier’s output stage. The AS technique also reduces distortion, improves the amplifier’s output bandwidth, and increases the amplifier’s overall efficiency.The TAS5614PHDR is a versatile amplifier, which provides a wide range of features in a compact design. The amplifier can be used for almost any audio applications, from home theatre systems to professional sound systems. It is a great solution for those who are looking for an efficient and high-quality amplifier.

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