The ADG619BRTZ-REEL7 is a dual-channel, low-voltage, latch-up proof analog switch from Analog Devices, designed for precision signal routing in various applications. Supplied in an 8-lead MSOP package, this device supports single-supply operation from 1.8V to 5.5V or dual supplies from ±2.5V, making it highly versatile for both battery-powered and standard electronic systems. The ADG619 provides differential 4:1 multiplexing or 2:1 demultiplexing capabilities with low on-resistance (R_ON) and excellent channel-to-channel matching.

Key Features

This component features ultra-low leakage currents (<1 nA at 85°C), ensuring minimal signal degradation in precision circuits. It has exceptionally low R_ON flatness (0.8Ω max), which reduces errors in sensitive measurement systems. The ADG619BRTZ-REEL7 operates over an extended temperature range of -40°C to +125°C, providing reliability in harsh environments. Fast switching times (t_ON = 7 ns, t_OFF = 4 ns) ensure efficient signal routing without introducing significant delay. Additionally, it includes built-in ESD protection on all pins (±2 kV HBM), enhancing durability during handling and operation.

Applications

Ideal for use in data acquisition systems, automatic test equipment (ATE), and medical instrumentation, the ADG619BRTZ-REEL7 excels in scenarios requiring precise and reliable switching of analog signals. It is also employed in industrial automation, process control, and communication systems where accurate signal routing is critical. Due to its wide supply voltage range and thermal stability, it is well-suited for outdoor and automotive applications. In addition, its low power consumption makes it suitable for battery-powered devices and portable instruments.

Summary

The ADG619BRTZ-REEL7 combines high precision, low power consumption, and robust environmental tolerance, making it an essential component for applications demanding reliable analog signal routing. Its wide operating voltage range, fast switching speeds, and compact MSOP package facilitate easy integration into space-constrained designs while maintaining signal integrity and system reliability. This makes it indispensable for engineers working on advanced analog interface designs across various industries, including medical, industrial, and automotive sectors.