The ADG451BRZ is a high-performance monolithic CMOS switch fabricated by Analog Devices Inc., designed for a multitude of applications requiring precision, low power, and fast switching times. It is a part of a family of switches that also includes the ADG452 (dual switch) and ADG453 (triple switch).

Key Features

• Low On-Resistance: The ADG451BRZ features an on-resistance (R<sub>ON) typically around 45 ohms, ensuring minimal signal distortion and voltage drop across the switch.
• Single Supply Operation: It operates from a single power supply ranging from +10V to +30V or a dual power supply of ±5V to ±15V, providing versatility in different circuit configurations.
• Low Power Dissipation: With ultra-low power dissipation, it is ideal for battery-powered instruments and portable applications.
• Fast Switching: The ADG451BRZ offers fast transition times, with a typical t<sub>ON of 175 ns and t<sub>OFF of 145 ns, making it suitable for high-speed data acquisition systems and sample-hold applications.
• High Off Isolation: It provides excellent isolation between channels when in the off state, which is critical for multiplexing and demultiplexing applications.
• ESD Protection: Enhanced electrostatic discharge (ESD) protection is built-in, ensuring robustness and longevity of the device in challenging environments.
• Extended Temperature Range: The device operates over an extended industrial temperature range of -40°C to +85°C, making it reliable in varied environmental conditions.

Applications

The ADG451BRZ is well-suited for a wide range of applications including:

• Data acquisition systems
• Communication systems
• Sample-hold circuits
• Audio signal routing
• Video signal routing
• Automatic test equipment
• Battery-powered systems

Package and Quality

The ADG451BRZ comes in a compact 16-lead SOIC package, which is conducive for space-constrained applications. Analog Devices Inc. is known for its commitment to quality and reliability, and this product is no exception, meeting stringent industry standards for performance and robustness.