TSH70CDT

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Linear Amplifiers, Instrumentation OP Amps, Buffer Amps and the TSH70CDT application field and working principle have become an increasingly important part of modern day electrical engineering. The TSH70CDT is an efficient and reliable linear amplifier module used to drive hifi audio system from musicians and sound engineers, which require high power, low distortion, and high sensitivity.

The TSH70CDT is a 3-stage, class-A amplifier, meaning that it is able to produce an output signal while still maintaining a high power efficiency and low noise performance. It features an open loop gain of 10.2dB, which is an important factor in maintaining distortion levels at a minimum. The amplifier operates in dual mode, allowing it to be optimized for low-power and high-power applications to reduce power consumption and achieve optimum sound quality. It also includes a built-in feedback loop that can be adjusted to suit specific application requirements.

The TSH70CDT includes a robust power supply module that is capable of providing a wide range of supply voltages for increased performance. The module is equipped with a dynamic-load protection feature, which prevents the module from overloading or damaging the power supply by limiting the amount of current drawn from it. This feature ensures improved reliability and longer life span of the power supply module. A thermal pad is also included on the power supply module, which helps dissipate the heat generated by the amplifier during operation.

The TSH70CDT amplifier\'s two differential input stages are designed to provide wide dynamic range and low noise performance. The input stage features a low-noise JFET differential preamp with a low-noise current output buffer. The input stage also includes a common-mode feedback loop and is capable of a maximum input signal level of 10Vrms. The TSH70CDT amplifier includes a pair of output power transistors to provide higher power efficiency and improved dynamic range. These transistors feature a maximum current gain of 20 and a maximum voltage gain of 12.5.

The output stage of the TSH70CDT amplifier is designed with a low-noise output buffer circuit to provide full-frequency response and improved damping factor. This stage is capable of producing a maximum power output of 60W per channel with a maximum signal-to-noise ratio of 105dB. The amplifier includes a direct coupled output stage for improved signal-to-noise ratio and low distortion performance.

The TSH70CDT amplifier also includes a set of two internal filters, one for each channel. The filters are designed to reduce distortion and improve sound quality by filtering out unwanted noise and signal components. The filters include a low-pass filter, a high-pass filter, and a notch filter to reduce both hum and noise from the output.

The TSH70CDT amplifier includes a number of additional features to maximize user convenience and performance. These include an adjustable input gain, a built-in headphone amplifier with an output impedance of 400 Ohms, a mute switch to temporarily silence the amplifier, and a switchable electronic crossover.

The TSH70CDT is a versatile, efficient and reliable amplifier module designed to drive a wide range of audio systems. Its robust design, high-fidelity performance, and wide range of features make it an ideal choice for musicians, audio engineers, and general audio enthusiasts.

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