TS3A5018DR Integrated Circuits (ICs)

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The TS3A5018DR is a 3-channel analog switch integrated circuit (IC) specifically designed to transfer single-ended signals. It is part of the TS3A5018DR family of devices designed to offer a range of low-voltage analog switches and multiplexers with superior conductance of ≤0.2 ohms. This device allows passing of a single-ended signal from one location to another, while it can also provide multiplexer, demultiplexer, and analog switching functions. This particular TS3A5018DR also offers a logic inputs compatibility and a maximum current handling capability up to 12.5mA, making it an ideal choice for applications like data acquisition and signal routing in audio, automotive, home entertainment, robotics, and instrumentation systems.

The TS3A5018DR belongs to the analog switch, multiplexers, demultiplexers category, where it features four-channel, single-pole/double-throw switching. It consists of three identical switch channels, each channel with its own enable pins, allowing individual control based on logic inputs applied. This device works as an independent switch-controlled by a logic control pin to perform switching of an analog signal between two sources. When enabled, the switch is closed, allowing the analog signal to flow through the channel. The logic inputs connected at the enable pins of the device operate over power-supply rails of 1.2V to 5.25V, with a maximum current of 2mA. The device\'s maximum on-state resistance is 0.2 ohms, which offers low power usage and a steady switch operation.

The TS3A5018DR has a wide range of applications, including the ones mentioned above. It is commonly used in automotive audio systems, home theater systems and robotics, as a compact and efficient routing device. The TS3A5018DR is also used in instrumentation systems, as it allows the single-ended body bias control of audio systems, directly driving headphones or other audio systems that require a single-ended signal. It is an ideal solution for exchanging original analog signals between equipment that is separated by logical gates and/or logic devices. This device is suitable for data acquisition and signal routing, in portable analog systems, audio or speech amplifiers, low power e-meters, transmission line receivers and structural test systems.

The working principle of the TS3A5018DR is the same as other analog switches, multiplexers, and demultiplexers. This device is used to pass and control single-ended signals from one location to another, by use of logic control. It works as an array of independent, normally open switches, and when enabled by control of logic input signals, the selected switch closes allowing the signal to flow through the channel. The on-state resistance of the device is very low, therefore it is effective in enabling proper signal transmission with minimal power usage. In addition, the logic inputs connected to the enable pins can operate over a power-supply range of 1.2V to 5.25V with a maximum current of 2mA.

In summary, the TS3A5018DR is a 3-channel analog switch IC that belongs to the analog switch, multiplexers, demultiplexers category. It has a low on-state resistance of 0.2 ohms, with maximum current handling up to 12.5mA, and can be used in a wide range of applications, such as automotive audio systems, home theater systems, robotics, and instrumentation systems. The device operates by having logic control applied to its enable pins, allowing a single-ended signal to be passed from one location to another with minimal power usage. This makes it an ideal routing device for exchanging original analog signals between equipment separated by logical gates.

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