TDA8541T/N1,118

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Type:	Class AB
Output Type:	1-Channel (Mono)
Max Output Power x Channels @ Load:	1.2W x 1 @ 8 Ohm
Voltage - Supply:	2.2 V ~ 18 V
Features:	Depop, Mute, Short-Circuit and Thermal Protection, Standby
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Supplier Device Package:	8-SO
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Base Part Number:	TDA8541

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Introduction

TDA8541T/N1,118 is a high performance audio power amplifiers which is classified as a linear amplifiers, audio type. It employs the unique semiconductor technology, enabling high efficiency and stability. With the integrated circuit, it provides the advantages of low noise output, low component count and wide bandwidth performance for a variety of audio applications.

Application Field of TDA8541T/N1,118

TDA8541T/N1,118 audio power amplifiers are widely used in various areas. It is suitable for any automotive audio system, including advanced sound systems, in-car infotainment systems, and multimedia power amplifiers. The amplifier delivers up to 24 watts (into 4 ohms) at a very low distortion level.In addition, TDA8541T/N1,118 amplifiers can also be used as high-performance audio amplifier for home audio systems such as home theaters, music boxes, and portable audio systems. It provides a total output of 72 watts with a very low distortion for wide range of frequencies.

Working Principle of TDA8541T/N1,118

TDA8541T/N1,118 audio power amplifiers use NPN/PNP transistor pair in an H-bridge configuration to achieve high efficiency and low distortion. The amplifier has an optimized power supply section to enable high voltage output power with low current draw. It also employs a low-noise preamp stage, which helps in providing a clean and clear sound output.The NPN/PNP transistor pair provide a linear output over a wide range of frequencies. It is designed to achieve high linearity in both open-loop and closed-loop applications. The amplifier has a current feedback input stage, which helps in providing a high current gain with low output distortion.The amplifier has a built-in protection circuit to protect the amplifier from any over-current or over-voltage condition. This protects the amplifier from any damage due to current or voltage overload. In addition, the amplifier also comes with an adjustable gain control that helps in controlling the sound level.

Conclusion

TDA8541T/N1,118 is a high performance audio power amplifier, which is capable of providing a high power output with low distortion for a variety of audio applications. It employs NPN/PNP transistor pair in an H-bridge configuration to achieve high efficiency and low distortion. The amplifier also comes with a built-in protection circuit to protect it from any over-current or over-voltage conditions. In addition, the amplifier also has a current feedback input stage, which helps in providing a high current gain with low output distortion.

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