[PDF] What is AD6255A AMPLIFIER? (811690)

The AD6255A is Class-D Audio Power Amplifier made by ESMT.

Brief overview of the content in a AD6255A PDF file

ESMT Features z Compliant with USB S pecification v1 1 and USB 2 0 full speed z Embedded high efficiency high performance class D stereo amplifier z Support I2S input and I2S output interface of master mode Sampling frequencies Fs 48kHz z 6dB enhancement Theater function z Support recording function z Support both bus powered and self powered operation z Supports Win Me 2000 XP and MacOS z True plug and play application no driver is required for basic USB speaker application z Support volume mute control with external button z Built in 5V to 3 3V regulator for internal device operation zT otal efficiency 80 for 8 load 1dB 1kHz sine wave input z Loudspeaker PSNR DR A weighting 80dB PSNR 78dB DR with Bead filter AD6255A Class D Audio Power Amplifier with USB I2S Interface and Recording function 82dB PSNR 78dB DR with Chock filter z Anti pop design z Over temperature protection z Under voltage shutdown z Short circuit detection z 12 MHz Crystal Input z 32 pin LQFP Pb free Description AD6255A is a single chip of Class D audio amplifier with USB I2S interface an d sup ports recording function When using the po wer supplied from the USB port AD6 255A can drive a pair of u p to 1W spe akers d ue to the built in hig h ef ficiency

[ Comprehensive information ]

Q: What is a voltage amplifier, and how does it work?
A: A voltage amplifier is an electronic circuit that increases the amplitude of an input voltage signal. It does this by using active or passive components to amplify the input signal, making it stronger and increasing its voltage level. The output voltage of the amplifier is proportional to the input voltage, and the amplification factor is determined by the circuit design.

Q: What are the types of voltage amplifiers?
A: There are many types of voltage amplifiers, including operational amplifiers (op-amps), transistor amplifiers, vacuum tube amplifiers, and integrated circuit (IC) amplifiers. Each type of amplifier has its unique design and application.

Q: What is the gain of a voltage amplifier?
A: The gain of a voltage amplifier is the ratio of the output voltage to the input voltage. It is typically expressed in decibels (dB) or as a numeric ratio.

Q: What is the frequency response of a voltage amplifier?
A: The frequency response of a voltage amplifier is the range of frequencies that the amplifier can amplify without significant distortion or attenuation. It is determined by the circuit design and the characteristics of the active and passive components used.

Manufacturers : ESMT