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ADG417BR

ADG417BR Description

The ADG417BR is a single-pole, single-throw (SPST) analog switch designed by Analog Devices Inc., a leading manufacturer in the electronics industry. This device is part of the ADG417 family and is known for its robust performance and reliability. The ADG417BR features a maximum on-state resistance of 35 ohms, ensuring minimal signal degradation and power loss. It operates with a supply voltage range of ±15V for dual supply and up to 12V for single supply, making it versatile for various applications.

The ADG417BR is housed in an 8-pin SOIC package, which is ideal for surface-mount applications, providing a compact and reliable solution for space-constrained designs. Despite its small form factor, the switch offers excellent electrical characteristics, including low leakage current (250pA max) and low charge injection (7pC), which are critical for maintaining signal integrity in sensitive analog circuits.

ADG417BR Features

• Low On-State Resistance: With a maximum on-state resistance of 35 ohms, the ADG417BR ensures minimal signal attenuation and power dissipation, making it suitable for high-current applications.
• Low Leakage Current: The maximum leakage current of 250pA ensures that the switch maintains high isolation when in the off state, preserving signal integrity.
• Low Charge Injection: The 7pC charge injection minimizes transient disturbances during switching, which is crucial for maintaining signal accuracy in analog circuits.
• Fast Switching Times: The ADG417BR boasts fast turn-on and turn-off times of 160ns and 100ns, respectively, enabling high-speed signal routing and efficient operation in dynamic systems.
• Wide Supply Voltage Range: The device supports a dual supply voltage range of ±15V and a single supply voltage up to 12V, providing flexibility for different power supply configurations.
• Low Channel Capacitance: With channel capacitance values of 6pF for both CS(off) and CD(off), the ADG417BR minimizes signal distortion and ensures high-frequency performance.
• Surface-Mount Package: The 8-pin SOIC package is ideal for surface-mount applications, offering a compact and reliable solution for modern electronic designs.

ADG417BR Applications

The ADG417BR is well-suited for a variety of applications due to its robust performance and versatile features. Some of the key applications include:

• Signal Routing in Test and Measurement Equipment: The fast switching times and low on-state resistance make the ADG417BR ideal for routing signals in oscilloscopes, spectrum analyzers, and other test instruments.
• Audio Signal Processing: The low charge injection and low leakage current ensure high-fidelity audio signal routing, making it suitable for professional audio equipment and mixing consoles.
• Medical Imaging Devices: The ADG417BR's ability to maintain signal integrity and low distortion is crucial for accurate imaging in medical diagnostic equipment.
• Industrial Control Systems: The wide supply voltage range and fast switching capabilities make it suitable for industrial automation and control systems where reliability and speed are paramount.

Conclusion of ADG417BR

The ADG417BR is a high-performance analog switch that offers a combination of low on-state resistance, low leakage current, and fast switching times. Its compact 8-pin SOIC package and wide supply voltage range make it a versatile solution for various applications, including test and measurement equipment, audio signal processing, medical imaging devices, and industrial control systems. Despite being marked as obsolete, the ADG417BR remains a reliable choice for engineers seeking a robust and efficient analog switch.