Vishay / Siliconix Tariff Inquiry

DG202BDK

DG202BDK Description

The DG202BDK is a high-performance, single-pole single-throw (SPST) analog switch designed by Vishay Siliconix, a leading manufacturer of semiconductor devices. This through-hole mounted interface IC chip is housed in a 16-pin CERDIP package, making it suitable for a variety of applications requiring robust and reliable switching capabilities. Despite its obsolete status, the DG202BDK remains a viable option for legacy systems and specific applications where its unique features are advantageous.

DG202BDK Features

• Low On-State Resistance: The DG202BDK boasts a maximum on-state resistance (R_on) of 85 ohms, ensuring minimal power loss and efficient signal transmission. This low resistance is critical for applications requiring high signal integrity and low power consumption.
• High Channel-to-Channel Matching: With a channel-to-channel matching (ΔR_on) of 2 ohms, the DG202BDK ensures consistent performance across all four channels, making it ideal for applications where uniformity is essential.
• Low Leakage Current: The maximum leakage current (I_S(off)) of 500 pA ensures minimal power dissipation when the switch is off, contributing to the overall efficiency of the system.
• Fast Switching Times: The DG202BDK offers fast turn-on (T_on) and turn-off (T_off) times of 300 ns and 200 ns, respectively. This rapid switching capability is crucial for applications requiring high-speed signal switching.
• Low Charge Injection: With a charge injection of only 1 pC, the DG202BDK minimizes signal distortion and interference, ensuring clean and accurate signal transmission.
• Wide Supply Voltage Range: The DG202BDK operates with a dual supply voltage range of ±4.5V to ±22V and a single supply voltage range of 4.5V to 25V, providing flexibility in power supply options.
• Low Channel Capacitance: The channel capacitance (C_S(off), C_D(off)) is only 5 pF, which helps in maintaining high signal fidelity and reducing signal delays.
• REACH Compliance: The DG202BDK is REACH unaffected, ensuring compliance with environmental regulations and making it suitable for use in various industries.
• Moisture Sensitivity Level: With an MSL rating of 1 (unlimited), the DG202BDK is highly resistant to moisture, making it suitable for use in humid environments.

DG202BDK Applications

The DG202BDK is well-suited for a variety of applications, including:

• Telecommunications: Ideal for switching audio and data signals in telecommunication equipment, ensuring high-quality signal transmission.
• Medical Equipment: Suitable for medical devices requiring precise signal switching and low power consumption, such as diagnostic equipment and monitoring systems.
• Industrial Control Systems: Used in industrial automation and control systems for switching analog signals, providing reliable and efficient operation.
• Consumer Electronics: Employed in consumer devices such as audio systems and gaming consoles for signal routing and switching.
• Automotive Electronics: Used in automotive applications for switching signals in infotainment systems and other electronic components.

Conclusion of DG202BDK

The DG202BDK is a versatile and reliable analog switch that offers a range of performance benefits, making it suitable for a variety of applications. Its low on-state resistance, high channel-to-channel matching, and fast switching times ensure efficient and accurate signal transmission. Despite its obsolete status, the DG202BDK remains a valuable component for legacy systems and specific applications where its unique features provide a significant advantage. With its wide supply voltage range, low leakage current, and REACH compliance, the DG202BDK continues to meet the demands of modern electronic systems.