Part Number: ADG619BRMZ

Manufacturer: Analog Devices Inc.

Description: IC SWITCH SPDT X 1 6.5OHM 8MSOP

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Technical Specifications of ADG619BRMZ

Datasheet  ADG619BRMZ datasheet
Category Integrated Circuits (ICs)
Family Interface – Analog Switches, Multiplexers, Demultiplexers
Manufacturer Analog Devices Inc.
Packaging Tube
Part Status Active
Switch Circuit SPDT
Multiplexer/Demultiplexer Circuit 2:1
Number of Circuits 1
On-State Resistance (Max) 6.5 Ohm
Channel-to-Channel Matching (ΔRon) 700 mOhm
Voltage – Supply, Single (V+) 2.7 V ~ 5.5 V
Voltage – Supply, Dual (V±) ±2.7 V ~ 5.5 V
Switch Time (Ton, Toff) (Max) 120ns, 75ns
-3db Bandwidth 190MHz
Charge Injection 110pC
Channel Capacitance (CS(off), CD(off)) 25pF
Current – Leakage (IS(off)) (Max) 250pA
Crosstalk -67dB @ 1MHz
Operating Temperature -40°C ~ 85°C (TA)
Package / Case 8-TSSOP, 8-MSOP (0.118″, 3.00mm Width)
Supplier Device Package 8-MSOP


Precision and dependability are critical in the world of electronic components. These characteristics are exemplified by the ADG619BRMZ; a monolithic CMOS single-pole double-throw (SPDT) switch. Analog Devices designed and developed the ADG619BRMZ, which serves a wide range of applications, from automatic test equipment to battery-powered systems. In this comprehensive guide, we’ll delve into the ADG619BRMZ’s features, applications, and operational characteristics to help you realize its full potential.


Components that provide precision, reliability, and versatility are like gold in the ever-changing landscape of electronics. Analog Devices’ ADG619BRMZ, a monolithic CMOS single-pole double-throw (SPDT) switch, is one of these treasures. This tutorial will help you understand the capabilities, applications, and inner workings of the ADG619BRMZ, a component used in everything from automatic test equipment to battery-powered systems.

Unlocking the Features

To appreciate the ADG619BRMZ fully, it’s crucial to grasp its defining features:

● Exceptional On Resistance

The ADG619BRMZ has a remarkable maximum resistance of only 6.5. This means that while the switch is in the “on” position, signal attenuation is minimized. Furthermore, the on-resistance flatness is rated at a maximum of 0.8, indicating that this switch provides consistent performance across all of its channels. In practice, this means that your circuits will have little signal loss and great reliability.

● Wide Voltage Range

The ADG619BRMZ is known for its adaptability. It runs smoothly on a single source voltage range of 2.7 V to 5.5 V. Furthermore, it may operate with dual supply voltages ranging from 2.7 V to 5.5 V. This high voltage tolerance guarantees that the switch can withstand a wide range of input and output voltage levels, making it suitable for a wide range of applications.

● Rail-to-Rail Operation

The ADG619BRMZ supports rail-to-rail operation, allowing signals to be switched efficiently across the whole voltage range. This characteristic improves its usefulness for applications requiring accurate signal processing by allowing for flexibility in accommodating a wide range of input and output signal levels.

● Compact and Convenient Packaging

When incorporating components into their designs, engineers and designers frequently value convenience. The ADG619BRMZ is available in two compact packaging options: 8-lead SOT-23 and 8-lead MSOP. These possibilities make it simple to include the switch into a variety of circuit topologies, even in small spaces.

● Minimal Power Consumption

The ADG619BRMZ shines in today’s age of energy efficiency, with a typical power consumption of less than 0.1 W. This low power dissipation is a significant benefit, especially in battery-powered systems where energy conservation is critical. It increases battery life and ensures that the device may work for extended periods of time without requiring regular power source refills.

● TTL-/CMOS-Compatible Inputs

When it comes to incorporating components into existing circuits, compatibility is critical. The ADG619BRMZ has TTL/CMOS inputs, making it a versatile solution for a variety of digital logic systems. This compatibility simplifies the integration process and ensures that other components in your circuit communicate properly.

Applications of the ADG619BRMZ

The adaptability of the ADG619BRMZ lends itself to a wide range of applications in a variety of industries:

● Automatic Test Equipment (ATE)

The ADG619BRMZ can be used in ATE systems to route signals and control routes, allowing for precise testing and measuring procedures. Its low on-resistance and high switching speeds ensure that signals are routed precisely and effectively, making it an essential component in ATE configurations.

● Power Routing

This switch can be used to control power channels in systems that require efficient power management and distribution, ensuring that power flows where it is needed. The ADG619BRMZ is critical in improving power routing, whether it is directing power within complicated equipment or regulating energy sources in a renewable energy system.

● Communication Systems

The ADG619BRMZ facilitates in switching between multiple signal sources or routing signals to particular destinations in communication systems, increasing system flexibility and reliability. This CMOS switch provides the precision and performance required to ensure signal integrity whether you’re creating a sophisticated telecommunications network or a simple audio switching system.

● Data Acquisition Systems

The switch aids in the selection of appropriate input channels and the routing of signals to analog-to-digital converters for accurate data conversion in data acquisition applications. The ADG619BRMZ ensures that the proper signals are caught with minimal distortion, whether you’re designing a data logger for scientific study or a monitoring system for industrial processes.

● Sample-and-Hold Systems

The ADG619BRMZ can be used in sample-and-hold circuits to pick and hold the desired analog signal for processing or analysis. This functionality is especially useful in applications requiring precise sampling and signal retention, such as medical instruments or high-precision measuring devices.

● Avionics

This switch can be implemented into key operations such as signal routing and control in aircraft systems where precision and reliability are critical. The ADG619BRMZ ensures that signals are switched with maximum accuracy and least delay, whether it is controlling cockpit instrumentation or communication systems in an airplane.

● Relay Replacement

The ADG619BRMZ is a solid-state alternative for electromechanical relays, providing quicker switching rates and increased reliability. This is especially useful in applications requiring rapid switching and the avoidance of mechanical wear and tear, such as automotive control systems or industrial automation.

● Battery-Powered Systems

The ADG619BRMZ’s low power consumption helps increase battery life in battery-powered devices, making it an excellent choice for portable and energy-efficient applications. This CMOS switch guarantees that power utilization is maintained to a minimum without compromising performance, whether you’re developing a mobile medical device or a remote sensor node.


The ADG619BRMZ by Analog Devices is a versatile and reliable CMOS SPDT switch for a wide range of electronic applications. With low on-resistance, a wide voltage range, and minimal power consumption, it offers engineers flexibility and efficiency.

Whether in automatic test equipment, communication systems, or battery-powered devices, the ADG619BRMZ is invaluable for precision and reliability in demanding applications. It excels in seamless signal switching, power management, and energy conservation.

Explore its capabilities with ICRFQ, a trusted Chinese electrical component distributor, to elevate your projects. Make precision and reliability the cornerstone of your electronic designs and excel in various industries.

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