BA4560RF-E2

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The BA4560RF-E2 is a high-performance, low-cost, low-power, monolithic IC for linear-amplifier, instrumentation, OP-amp and buffer-amp applications. This device is designed for use in a power-supply range of up to 10 volts, and when operated with a single power-supply of +/-5 volts, it offers a power output of up to 5 watts at frequencies up to 25kHz.

The BA4560RF-E2 amplifier module integrates an input audio amplifier, a voltage-gain stage, a power output stage, and built-in short-circuit protection. The audio amplifier has two noninverting inputs connected to an emitter-follower stage. This stage\'s output, which has a gain of 20 dB, is then fed to the voltage-gain stage, which further amplifies the signal and output to the power-output stage.

The power-output stage uses a class AB,a mode of Push-Pull type. This helps eliminate DC bias and reduce crossover distortion, resulting in improved performance. The output stage is designed for a maximum power output of 5 watts, for frequencies up to 25kHz. It also features an adjustable voltage gain of up to 51 dB, and a variable power supply from 5V to 10V.

The BA4560RF-E2 also features built-in protection from over-voltage and over-current, to ensure the circuit does not exceed its specified ratings. Additionally, the device is designed with load capacitance and peak current detection protection to prevent damage to the circuitry due to transients.

In operation, the BA4560RF-E2 amplifier module produces a high level of audio fidelity, with a very low distortion. Its low power consumption makes it ideally suited for portable and battery operated devices. The device also is RoHS compliant and includes a thermal shutdown circuit for safety.

In summary, the BA4560RF-E2 amplifier module is a highly versatile digital linear-amplifier suitable for instrumentation, OP-amp, buffer-amp applications and power-supply ranges up to 10 volts. The device integrates input audio-amplifier, voltage-gain stage, power-output stage and built-in short-circuit protection and is capable of providing a high level of audio fidelity, low distortion and low power consumption. Its adjustable voltage gain and variable power supply make it suitable for a wide range of applications.

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