MAX9753ETI+

Series:	DirectDrive®
Packaging:	Tube
Part Status:	Obsolete
Type:	Class D
Output Type:	2-Channel (Stereo) with Stereo Headphones
Max Output Power x Channels @ Load:	2.2W x 2 @ 4 Ohm; 62mW x 2 @ 16 Ohm
Voltage - Supply:	4.5 V ~ 5.5 V
Features:	Depop, Input Multiplexer, Short-Circuit and Thermal Protection, Shutdown
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Supplier Device Package:	28-TQFN (5x5)
Package / Case:	28-WFQFN Exposed Pad
Base Part Number:	MAX9753

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MAX9753ETI+ is a type of high performance, flexible audio power amplifier. It combines a highly integrated, low-noise transistor array with the benefits of current-limit protection, output-short protection, and high-output power. With its high-quality internal audio amplifiers, it can provide a great sound quality for commercial, hobbyist, and consumer applications.The main feature of MAX9753ETI+ is its high-efficiency operation, which allows it to achieve maximum output power of up to 40W at 8 ohms even with as little as 10V input. This makes it ideal for use in both speakers and amplifiers. Furthermore, the amplifier is highly efficient in terms of both energy and performance, consuming less than half of the energy required for traditional linear amplifiers.In terms of technical specs, MAX9753ETI+ features a wide frequency response from 15Hz to 250kHz, ensuring that the highest-pitched or lowest-pitched audio frequencies can be fully heard. The device also features a built-in short-circuit protection that prevents damage from short circuits, limiting any possible damage to the correlating components. Additionally, the power-on reset function ensures that the device can always start up in a safe and reliable manner. The device is available in multiple packages, allowing for maximum design flexibility.MAX9753ETI+ is an ideal solution for a variety of audio systems that require a high-power, low-distortion amplifier. Its low-noise operation makes it well-suited for applications such as audio amplifiers, guitar amplifiers, home theater receivers, and PA systems. As it is capable of delivering high-fidelity audio with low distortion, it is well-suited for applications where clarity is a priority.The working principle of MAX9753ETI+ makes use of a variety of components to provide the user with a great sound experience. The amplifier contains two transistors – a PNP (positive-negative-positive) and an NPN (negative-positive-negative) – which are connected in a compound arrangement. These transistors are responsible for providing the amplification. The voltage amplifying factor of these transistors is used to provide the gain of the amplifier. Additionally, the amplifier includes an output stage which includes a feedback network, allowing the amplifier to regulate its output according to the user\'s requirements.The MAX9753ETI+ is a highly efficient audio power amplifier, producing high-quality audio with a wide frequency response. It is a great choice for applications that require a powerful audio solution with low noise and distortion. With its current-limit protection, output-short protection, and extensive features, the MAX9753ETI+ offers a superior solution for audio systems that require high performance and extreme reliability.

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