SY88993ALKG-TR

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Linear amplifiers are electrical circuits which take a small input signal and produce an output signal which is a larger, usually proportional, replica of the input signal. Special Purpose amplifiers are linear amplifiers designed to perform a specific duty, such as amplification of a very narrow range of frequencies or amplifying signals of very low power. The SY88993ALKG-TR is a special purpose amplifier designed for audio amplification.

The SY88993ALKG-TR is an integrated audio amplifier circuit designed to drive single-ended output stages. The device is housed in an 8-lead SOIC package and incorporates a wide range of features, such as high power, open- and short-circuit protection, and thermal shutdown. The SY88993ALKG-TR is designed for boosting the power of audio signals for recording, playback, or broadcasting.

The SY88993ALKG-TR is a Class AB amplifier capable of delivering 50W output into an 8Ωload with an acceptable S/N ratio. The circuit provides an input signal level of 4V peak-to-peak, making it suitable for driving a variety of audio sources directly, without the need for an external preamplifier. The SY88993ALKG-TR´s Unity-Gain bandwidth is 10Hz-100Kz, making it capable of producing clear audio signal even at low frequencies.

The SY88993ALKG-TR combines a transconductor and a complementary output structure to deliver the audio signal to the output. The transconductor´s input signal is converted into current which is amplified by the complementary output stage. This enables the overall gain of the amplifier to be controlled through changes in the bias current, thus allowing the SY88993ALKG-TR to be tailored for a wide range of applications. The amplifier also incorporates an output power limiter which prevents surges and allows for safe operation.

The SY88993ALKG-TR offers a host of features that make it an ideal choice for audio applications. The circuit offers wide operating temperature range of -20°C to +85°C, and is ESD tested. It is also highly reliable, due to its special advanced thermal protection (), and it meets the stringent requirements of the audio industry. The SY88993ALKG-TR is available in the form of chips and is extremely cost-effective.

In summary, the SY88993ALKG-TR is a special purpose linear amplifier designed specifically for audio applications. It is an integrated circuit capable of delivering high output power with an acceptable S/N ratio. The circuit combines a transconductor with a complementary output stage and offers a wide range of features, including over-temperature protection, ESD protection, and wide operating temperature range. The SY88993ALKG-TR is an excellent choice for audio applications, thanks to its cost-effectiveness and reliability.

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