AD8018ARUZ

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The AD8018ARUZ is a precision, low-distortion, low-power audio amplifier ideal for high-fidelity audio applications. This device is useful in cases where high levels of signal amplification are required while minimizing distortion, noise, and power consumption. It is specifically designed for the audio transmission, recording and playback in digital, portable, and wireless systems. The AD8018ARUZ is classified as an interface - drivers, receivers, transceivers, as it works as a signal-conditioning circuit with an analog input and output.

The AD8018ARUZ has two main operating applications: a differential input mode, which is suitable for audio amplification, and a single-ended input mode, which is suitable for general purpose amplification. The device features low distortion, low-power, and wide bandwidth performance. Additionally, it is provided with a range of power settings, allowing for efficient use of power in different systems. The device also has a low noise figure, which is suitable for preserving signal integrity.

The AD8018ARUZ also offers a wide range of gain settings. Depending on the application, the device can be configured with gains ranging from 12 dB to infinity, combined with a high open loop gain of 40 dB. Furthermore, the device incorporates a thermal shutdown protection circuit which helps maintain the stability of the amplifier during operation in high-temperature environments.

The device also provides excellent input impedance matching, which allows for wide range of source impedances. Additionally, the AD8018ARUZ offers a wide range of current drive capabilities, providing up to 25 mA of output current, which is sufficient for driving low-impedance loads. Furthermore, the device is capable of driving loads up to 48 Ω .

The working principle of the AD8018ARUZ audio amplifier is based on a transconductance amplifier structure. The audio input is connected to the amplifier’s differential input, while the output is connected to the output node. The input signal is amplified through an input stage, and the amplified signal is then further amplified in the output stage. In order to increase the output swing, a DC-coupled gain path stage is used. This stage is capable of providing a wide range of gain settings.

The device also features a compensation network that ensures stability under a wide range of conditions. This network is comprised of a resistor and capacitor connected in series, which provide high-frequency roll-off to prevent the amplifier from oscillating. Additionally, the AD8018ARUZ also features high slew rate, which ensures excellent dynamic range.

In summary, the AD8018ARUZ is a highly-featured, low-distortion, low-power audio amplifier ideal for audio applications in digital, portable, and wireless systems. It offers high levels of signal amplification while minimizing distortion and noise. Additionally, the device is provided with a wide range of gain settings, allowing for efficient power usage in different systems. Furthermore, its high input impedance matching, wide range of current drive capabilities, and compensation network ensure stability and excellent dynamic range.

The specific data is subject to PDF, and the above content is for reference