The ka2411 is an integrated circuit chip that is mainly used in low noise operational amplifiers in audio amplifier systems. It has the characteristics of high amplitude-frequency gain product, low noise index at broadband room temperature, low offset current and RS485 interface. The chip can be used in a variety of audio application scenarios, including home theater, audio amplifiers, small sound systems, etc. In the audio system, it can provide high quality, low noise, clear audio output, improve the user's listening experience. At the same time, the chip also supports temperature protection and short circuit protection and other functions to ensure the safety and reliability of use.
ka2411 is now a phone chip