Audio power amplifiers are also known as the electrical device which transfers the electrical power to the loudspeaker. The power is usually measured in wattages. The electrical power which is delivered by the audio power amplifiers to the loudspeaker along with the sensitivity will determine the level of sound power generated.
Audio power amplifiers can only amplify the limited electrical energy. In addition, the loudspeaker is also limited to its own ability in converting the electrical energy to the sound energy without the distortion of the audio signal or even destroying themselves. The power ratings of this device are very beneficial for the customer to choose the right product for their need.
Low-EMI, Class D Audio Power Amplifiers
This is one of the options of audio power amplifier which is available for you from class D. The benefits which you can take from class D amplifiers include the spread-spectrum modulation and also active emissions limiting which can enable the device to pass the EN 55022 EMI standard with the 24 inches unshielded cable without the external filtering.
This alternative of audio power amplifiers is equipped with two unique technologies. The combination of the active emissions limiting and the spread-spectrum modulation is able to eliminate the requirement of the bulky L-C filters. It also enables this amplifier from the strong amplifier among its competitive products.
The features which you can get from this type of audio power amplifiers include the high integration which is able to eliminate several external support components. The functionality of this amplifier includes the robust current with the protection circuitry with thermal-overload. It is able to provide you efficiency of more than 85%.
DA7801 Digital-Input Car-Audio Power Amplifier
If you need audio power amplifiers for your car, this option will be the right choice to pick. It is equipped with the built-in DAC with the powerful MOSFET amplifier. It is able to provide you exceptional audio performances. Some other features are equipped to this device include the I2C bus and on-chip digital diagnostic processor for adding the configurability and intelligence for today’s automotive systems.
This digital input of this option of audio power amplifiers enables this to have a direct connection to the digital processor. It is able to eliminate the need of D/A conversion as well as improve the immunity of the system noise. You will find that it is a reliable and robust device which is available for your car today. It can withstand even in demanding environment since it is equipped with the advanced mixed technology.
By installing this option of audio power amplifiers for your car, you are able experience the enhanced listening and reliability amplifier. The features which this device offers you include the sixth generation of BCD technology, I2S digital input with the option of TDM, built in 110 dB DAC, great SNR and also dynamic range of up to 110 dB, high output power capability of up to 4 x 45 W, complete I2C bus control for the mute configuration, diagnostics setup, distortion detector level and also sampling frequency.
In addition, this alternative of audio power amplifiers is applicable to the use of automotive sound systems, automotive head units, and also digital players. Experience the great sound quality with this amplifier.
