BD3870FS-E2

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Function:	Audio Signal Processor
Applications:	Consumer Audio
Number of Channels:	2
Interface:	SPI
Voltage - Supply:	4.5 V ~ 9.5 V
Operating Temperature:	-25°C ~ 75°C (TA)
Specifications:	--
Package / Case:	24-SOP (0.213", 5.40mm Width)
Supplier Device Package:	24-SSOPA
Base Part Number:	BD387*

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Audio Special Purpose: BD3870FS-E2 application field and working principle

The BD3870FS-E2 is a purpose-made high-quality audio amplifier device designed for use within digital audio systems. It is a well-known chip for providing high-definition sound quality with balanced drive, fast clear voice and low power consumption.

Application Field

The BD3870FS-E2 amplifier is used in a variety of audio systems, from car audio systems to large-scale home theater systems. It is suitable for a wide range of applications such as televisions, DVD players, amplifiers, speakers and CD players. Because of its small size and flexible integrated design, it is well-suited for audio components such as subwoofers, active speakers, automotive speaker systems and home audio systems.The BD3870FS-E2 amplifier can be adapted to several different applications. For example, it can be integrated into a stereo amplifier, or used as an input device for a wireless audio system. In addition, it is also compatible with digital audio formats such as MP3, FLAC, AAC and OGG. This makes it an ideal choice for portable audio systems such as MP3 players, portable speakers and USB DACs.

Working Principle

The BD3870FS-E2 is a Class D amplifier, which means it uses pulse-width modulation (PWM) to increase audio power efficiency. PWM works by creating a square waveform at the amplifier\'s input, which is then used to control the output voltage of the amplifier. This method enables the amplifier to produce its maximum power with only a small amount of energy.In addition, the BD3870FS-E2 is equipped with a low noise technology which helps to reduce background noise and distortion. This also means that the device can deliver high power without any increase in heat output. Furthermore, the device is designed with a noise cancellation circuit which reduces the amount of noise generated by the device itself.The BD3870FS-E2 also features a sophisticated dual-channel design. With this feature, two different audio sources can be amplified simultaneously and independently. This allows it to be used as two separate amplifiers or as one channel with a stereo input.Finally, the device is designed to be connected to external sources easily as it features an integrated audio input jack and a headphone jack. This makes it an ideal choice for home theater systems and other audio systems.

Conclusion

The BD3870FS-E2 is a high-performance, power efficient amplifier device that is suitable for a variety of different applications. Its small size, high power-efficiency and low noise capabilities make it a great choice for portable audio devices and home theaters. Its dual-channel design and integrated audio inputs make it very versatile as well. In conclusion, the BD3870FS-E2 is an ideal audio amplifier for virtually any audio system.

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