BD34700FV-E2

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The BD34700FV-E2 by Rohm Semiconductor is a single integrated 40W/4Ω high-performance Class D amplifier for automotive audio applications. It consists of both low-side and high-side power MOSFETs, a pulse-width modulation-based amplifier control circuit, and driver circuits. The BD34700FV-E2 is designed to operate at a maximum power of 40 W/4Ω, but can also operate at lower power levels. It\'s switch-mode power amplifiers are especially interetsing for automotive audio applications due to their low power dissipation and small size.

The BD34700FV-E2 offers many features for automotive audio applications such as high efficiency, low EMI, low audible noise and excellent reproduction of both low and high frequency sounds. The amplifier has an integrated Overtemperature Protection (OTP) circuit that controls output power to protect the device from power surges and over-temperature conditions. It is also designed to minimize audible noise, minimize suffering times and minimize audible distortion. Furthermore, it is equipped with a low-noise space-saving step-down converter, input gain setting circuitry to set the output voltage level, temperature compensation circuitry and a peak power detect circuit.

The BD34700FV-E2 features high performance Class D amplifiers with low EMI level, low distortion and low power consumption. The amplifier is designed to operate in crossover frequency applications, providing excellent sound quality with low harmonic distortion. The low output noise levels also helps to enhance sound clarity and quality. In addition, the BD34700FV-E2 also features a soft start circuit that helps to protect the amplifier from unexpected interruption at power up.

Due to its efficiency and high performance, the BD34700FV-E2 is ideal for use in automotive audio applications. Its wide range of features makes this amplifier ideal for providing quality sound in a compact package. Furthermore, its power dissipation and low audible noise allows it to be used in open-air and closed-air systems. It is also suitable for use in car audio systems as well, due to its low EMI and audible noise levels.

In terms of its working principle, the BD34700FV-E2 utilizes a pulse-width modulation-based control circuit to drive the power MOSFETs. This allows the amplifier to provide exceptionally low power consumption while still delivering high performance sound. The control circuit is designed to provide an efficient and reliable output, while also accurately and precisely controlling the output voltage level. Moreover, the built-in step-down converter helps to efficiently and accurately convert the input voltage to the desired output voltage level.

Overall, the BD34700FV-E2 is a powerful and reliable amplifier for automotive audio applications which delivers excellent sound quality with low harmonic distortion. It offers many features to improve performance and sound quality, such as low EMI levels, low distortion, and low power consumption. Additionally, its built-in over-temperature protection, input gain setting circuitry, temperature compensation, and peak power detect circuit are especially helpful for automotive audio applications. With its wide range of features and excellent working principle, the BD34700FV-E2 is a great choice for automotive audio applications as it can provide superior sound quality with low power consumption.

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