MAX9718DETB+T

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Class AB
Output Type:	1-Channel (Mono)
Max Output Power x Channels @ Load:	1.4W x 1 @ 4 Ohm
Voltage - Supply:	2.7 V ~ 5.5 V
Features:	Depop, Differential Inputs, Shutdown, Thermal Protection
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Supplier Device Package:	10-TDFN-EP (3x3)
Package / Case:	10-WFDFN Exposed Pad
Base Part Number:	MAX9718

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MAX9718DETB+T Application Field and Working Principle

Introduction

The MAX9718DETB+T is a fully integrated single-chip Class-D amplifier with an input-to-output latency of only 0.8µs and a wide dynamic range of 110dB. Its mono-channel or stereo output configuration makes it ideal for a variety of audio applications including TVs, monitors, and home theaters. The MAX9718DETB+T provides high gain, low noise, and efficient power consumption, making it an all-in-one solution for audio applications. In this article, we will discuss the MAX9718DETB+T application field and its working principle.

Application Field

The MAX9718DETB+T amplifier is suitable for a variety of audio applications, including TVs, home theater systems, loudspeakers, and portable audio players. It can provide high-quality, efficient sound in an all-in-one package, allowing for easier system integration with reduced component count. It can also be implemented in a variety of configurations, including mono and stereo outputs.The MAX9718DETB+T amplifier is ideal for applications that require high dynamic range and low latency. It has a wide control range of 3 V to 32 V, providing up to 110 dB of dynamic range. The low-latency 0.8µs input-to-output processing allows for the transmission of fast transients without overdriving the amplifier. This makes it suitable for surround-sound audio and other high-quality applications.

Working Principle

The MAX9718DETB+T amplifier is a single-chip Class-D amplifier. It combines the output stage and controller in a single package, making it a very efficient solution for audio applications.The amp works by converting the incoming audio signal into a coded pulse-width modulated (PWM) signal. The PWM signal is then used to drive the output stage directly, eliminating the need for an additional power amplifier. This ensures that the power consumed by the device is kept at a minimum and the audio signal is reproduced accurately.The MAX9718DETB+T also has on-chip protection circuitry, providing protection from hard clipping, output overvoltage, and thermal events. This ensures that the amplifier is safe to use in any audio application.

Conclusion

The MAX9718DETB+T is a single-chip Class-D amplifier with a wide dynamic range of 110 dB and a low latency of 0.8µs. It can be used in a variety of audio applications, including TVs, home theaters, and portable audio devices. Its efficient power consumption and on-chip protection circuitry make it an ideal choice for any audio application.

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