BA7649AF-E2 Integrated Circuits (ICs)

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BA7649AF-E2 is a single pole, double throw switch IC specially designed for analog signal control. It offers excellent switching performance and low power consumption, making it the preferred choice for a variety of applications. The chip has an integrated driver circuit, allowing it to be operated in both low and high voltage ranges. The device is also capable of driving a variety of loads, including TTL and other logic-high voltage levels.

This device is ideal for applications that require both a high isolation and low insertion losses, such as audio switching and signal conditioning. Its low power drain enables it to be used in battery-powered devices. Its high isolation also makes it suitable for inter-module communication in communication systems where a high level of isolation is required.

The Working Principle of BA7649AF-E2 is based on FET-source (FET-S) technology. The device consists of an internal FET and an internal sigma-delta analog switch. The FET is used to drive the analog switch on the input side, while the sigma-delta analog switch on the output side controls the output of the device. When the enable signal is turned on, the FET supplies the driving current to the analog switch, which in turn controls the voltage applied to the output pin.

The BA7649AF-E2 is typically used in audio switching applications, such as CD players, CD controllers, and audio mixers. In CD players, the device can be used to switch between the music signal and speaker drive, allowing the user to select between different sound modes. It can also be used in CD controllers, to switch the signal from the controller to different integrated tracks on the CD. In audio mixers, the device can be used to switch between multiple input signals and to divide an audio signal in order to apply different processing effects. In addition, the device can be used in power supply switching applications and in medical instrumentation.

The BA7649AF-E2 is suitable for use in a wide range of analog signal control applications due to its excellent switching performance and low power consumption. With its high isolation and low insertion losses, it is the ideal choice for audio signal switching, signal conditioning, communication systems, medical instrumentation, and many other applications. In addition, its low power drain makes it an ideal choice for battery-powered devices.

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