Rochester Electronics

DG181BA

DG181BA Description

The DG181BA is a high-performance, single-pole single-throw (SPST) analog switch designed for a wide range of electronic applications. Manufactured by Rochester Electronics, LLC, this device offers exceptional performance characteristics that make it ideal for various interface and signal routing tasks. The DG181BA features a 1:1 multiplexer/demultiplexer circuit, supporting two functional circuits in a single package. Its robust design and reliable performance make it a preferred choice for engineers and designers in the electronics industry.

DG181BA Features

• Low Leakage Current: The DG181BA boasts a maximum leakage current of just 1nA, ensuring minimal power loss and high efficiency in low-power applications.
• Low On-State Resistance: With a maximum on-state resistance of 50Ohm, this switch ensures minimal voltage drop and high signal integrity, making it suitable for high-current applications.
• Fast Switching Times: The switch time for turn-on (Ton) is a maximum of 180ns, and for turn-off (Toff) is a maximum of 150ns. These fast switching times enable rapid signal routing and efficient operation in high-speed systems.
• Channel Capacitance: The DG181BA has a channel capacitance of 9pF for CS(off) and 6pF for CD(off), ensuring minimal signal distortion and high-frequency performance.
• Wide Supply Voltage Range: The device operates with a single supply voltage of up to 36V, making it versatile for various power supply configurations.
• Through Hole Mounting: The through-hole mounting type ensures reliable mechanical stability and ease of integration into printed circuit boards.
• Moisture Sensitivity Level: With an MSL of 3 (168 Hours), the DG181BA is suitable for environments with moderate humidity levels, ensuring long-term reliability.
• Bulk Packaging: Available in bulk packaging, the DG181BA is ideal for large-scale production and inventory management.

DG181BA Applications

The DG181BA is well-suited for a variety of applications due to its robust performance and versatile design. Some specific use cases include:

• Signal Routing: Ideal for routing analog signals in complex systems, such as audio mixers, test equipment, and communication devices.
• Multiplexing and Demultiplexing: The 1:1 multiplexer/demultiplexer circuit makes it perfect for applications requiring signal selection and distribution.
• High-Speed Switching: Suitable for high-speed applications where fast signal switching is critical, such as in digital-to-analog converters (DACs) and analog-to-digital converters (ADCs).
• Low-Power Applications: The low leakage current and on-state resistance make the DG181BA an excellent choice for battery-powered devices and other low-power systems.
• Industrial Control Systems: The wide supply voltage range and robust mechanical design make it suitable for industrial control systems where reliability and durability are paramount.

Conclusion of DG181BA

The DG181BA from Rochester Electronics, LLC, stands out as a reliable and high-performance SPST analog switch. Its combination of low leakage current, low on-state resistance, and fast switching times make it a superior choice over similar models. The device's wide supply voltage range, low channel capacitance, and through-hole mounting type further enhance its versatility and ease of integration into various electronic systems. Whether used in signal routing, multiplexing, or high-speed switching applications, the DG181BA delivers exceptional performance and reliability, making it an essential component for modern electronic designs.