MAX4373HESA-T

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The MAX4373HESA-T is an advanced, high performance power amplifier device, used in applications such as automotive audio and industrial audio applications. It is an integrated device which includes a built-in power MOSFET, as well as other active circuits like choppers, comparators, and drivers. The MAX4373HESA-T provides high current gain ensures amplification with low distortion.

The MAX4373HESA-T is designed specifically for applications where power amplifiers are required, such as power amplifiers for automotive audio or industrial audio applications. Its integrated full bridge MOSFET topology allows it to provide high current gain and ensures amplification with low distortion. The built-in chopper circuitry, comparator and drivers provide great flexibility and high levels of efficiency.

The MAX4373HESA-T also includes a precise and accurately adjustable bias network for improved linearity, as well as a precise thermal overload protection circuit that enhances power-up time. It can be used in both single-ended and bridge configurations.

The working principle of the MAX4373HESA-T is based on the concept of linear amplification. The device can amplify an input signal without introducing any significant distortion or signal-dependent time delays. The input signal is connected to the device\'s input signal pin and the amplified output signal is available at the output signal pin. The signal is then further amplified by the internal circuitry and supplied to the output. The device\'s bias network ensures that all the transistors in the input signal path are properly biased and all the transistors in the output signal path are properly biased. This ensures low distortion and great linearity.

The current gain of the MAX4373HESA-T is mostly determined by the biasing network and it is highly dependent on the load impedance. The device also features a thermal overload protection circuit which prevents the output signal from overloading, thus protecting the device from damage. The device is protected from reverse polarity, ESD, and power supply overshoots.

The MAX4373HESA-T is also equipped with an adjustable current limiter, allowing it to operate safely in high thermal environments. It is ideal for applications where power amplifiers are required for automotive audio and industrial audio applications. The MAX4373HESA-T is available in an 8-pin surface mount package and can operate over a temperature range of -40 to 125 °C.

The MAX4373HESA-T is a reliable, advanced, high performance and cost-effective integrated linear amplifier device. It is used mainly in automotive and industrial audio applications and provides high current gain, low distortion and great linearity. It also includes a thermal overload protection circuit and current limiter for improved power supply stability.

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