MAX9711ETC+T

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The MAX9711ETC+T is a monolithic, high-efficiency, audio power amplifier with integrated thermal protection. It is especially suitable for small portable audio devices such as smartphones, tablets, and Personal Digital Assistants (PDAs). The device offers a wide range of input configurations, enabling it to be used in a wide variety of audio applications. In addition, it can also be used as a power amplifier for mid- or high-frequency amplifiers in TV or radio receivers.

The MAX9711ETC+T consists of two distinct sections: the power amplifier section and the thermal protection section. The power amplifier section features low distortion, low output impedance and wide power spectral density. This allows for higher power output, enabling higher musical peak output power along with wide dynamic range. The power amplifier section is composed of an integrated power transistor, an active filter for DC biasing, and an output driver switch.

The thermal protection section of the MAX9711ETC+T consists of a temperature sensor, a thermal protection circuit and a power MOSFET. The temperature sensor is used to measure the temperature inside the device and the thermal protection circuit is used to detect any over-temperature condition. Upon detection of an over-temperature condition, the power MOSFET is used to shut down the power amplifier section and prevent any damage to the device. The MAX9711ETC+T can withstand up to 40V of DC voltage, allowing it to be used in a wide variety of applications.

The MAX9711ETC+T is ideal for use in audio amplification applications, such as portable audio devices, where a high efficiency, low distortion, and wide dynamic range are required. It is also suitable for mid- and high-frequency amplification applications, such as TV and radio receivers. The MAX9711ETC+T can be used in various other applications, such as automotive audio systems, soundbars, computer speakers, and even in hearing aids.

The MAX9711ETC+T is also ideal for use as a Current Drive Class AB amplifier. This type of amplifier provides high efficiency and low distortion, making it a great choice for applications that require high output power and wide dynamic range. As the Current Drive Class AB amplifier does not require any external components, such as the optocouplers, bias capacitors, and feedback resistors, it is also much easier to implement and use than other types of amplifiers.

In summary, the MAX9711ETC+T is an ideal choice for a variety of audio applications, as it offers a wide range of input configurations, low distortion, high efficiency, and a very low output impedance, making it suitable for all types of audio applications. Due to its integrated thermal protection circuit, the MAX9711ETC+T is ideal for use in small portable audio devices, where a high efficiency, low distortion and wide dynamic range are needed. The MAX9711ETC+T is also ideal for use as a Current Drive Class AB amplifier, enabling high efficiency, low distortion, and requiring no external components.

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