Analog Devices Inc. ADG802BRM: CMOS Low Voltage 2.5 Ω SPST Switches

The ADG802BRM is a monolithic, CMOS single-pole single-throw (SPST) switch from Analog Devices Inc., a leading global manufacturer of high-performance integrated circuits used in analog and digital signal processing applications. This switch is a part of ADI's extensive range of switch and multiplexer products, known for their reliability and performance.

Designed for use in low-voltage applications, the ADG802BRM operates from a single 1.8 V to 5.5 V supply, making it an ideal choice for battery-powered devices and portable applications. The device offers a low on resistance of 2.5 Ω (typical), which remains flat over the full analog signal range, ensuring excellent linearity and low signal distortion.

The ADG802BRM is available in a compact MSOP (Micro Small Outline Package) with the part number suffix 'RM', providing a space-saving solution for designs where board real estate is at a premium. The small footprint of the package does not compromise the switch's performance or functionality, making it suitable for a wide array of applications, including data acquisition systems, communication systems, and audio signal routing.

Key features of the ADG802BRM include its low power consumption, which contributes to the extended battery life of portable devices. The switch also boasts fast switching times, with a typical turn-on time of 20 ns and turn-off time of 10 ns, enabling quick and efficient signal routing. Additionally, the ADG802BRM features a high current carrying capacity and is designed to handle continuous current up to 200 mA, making it robust for various signal switching tasks.

The device also offers enhanced electrostatic discharge (ESD) protection, ensuring robustness in environments prone to ESD events. With a latch-up immune CMOS technology, the ADG802BRM provides a reliable switching solution even in the most demanding conditions.

In summary, the Analog Devices Inc. ADG802BRM is a high-performance, low-voltage SPST switch that offers excellent linearity, low power consumption, and fast switching times, all packed into a small MSOP package. It is a versatile component suitable for a variety of applications where efficient and reliable signal routing is required.