DG181AA

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

Analog switches, multiplexers, and demultiplexers are essential components of many circuits, providing a means of selecting between multiple sources of signals, both analog and digital. The DG181AA is a high-performance, low on-resistance, high-speed single-pole double-throw (SPDT, or 3-pole) analog switch designed to operate from a single +4.5 V to +36 V supply. This versatile and reliable switch is suitable for use in a wide range of applications, from communication applications to medical equipment.

The DG181AA is composed of two individually controlled, normally-open switches with an on-resistance of only 1.5 ohms and an off-state leakage current of less than ±10 nA. The switches have a linear transition time of 1.5 ns, making them well-suited for quickly switching between multiple analog signals. The switch\'s control signals can be driven from either 5 V or 3.3 V logic levels, making it versatile enough for use in many applications. The switch is also specified for a maximum supply voltage of 36 V, and a wide operating temperature range from -40 to +85 degrees Celsius.

The working principle of the DG181AA is simple. Two control signals, commonly referred to as S0 and S1, can be used to select between two independently controlled switches inside the device. When both control signals are low, the switch is OFF, and no current flows through the output. When the control signals are high, the switch\'s conduction path is enabled, allowing current to flow from the input to the output. This can be used to select between multiple analog signals.

The DG181AA can be used in a variety of applications. One example is in an audio system, where the switch can be used to select between several audio sources. Another example is in communication systems, such as cellular networks, where the switch can be used to select between multiple antennas. It can also be used in medical instrumentation, where it can be used to select between multiple sensors. Finally, it can be used in industrial process control applications, where it can be used to switch between multiple control signals.

In summary, the DG181AA is a high-speed, single-pole double-throw analog switch designed for operation from a single +4.5 to +36 V supply. It is composed of two individually controlled, normally-open switches with an on-resistance of only 1.5 ohms and an off-state leakage current of less than ±10 nA. The switch is well-suited for quickly switching between multiple analog signals, and can be used in a variety of applications, from audio systems to medical instrumentation and industrial process control.

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