Vishay / Siliconix Tariff Inquiry

DG387BDJ

DG387BDJ Description

The DG387BDJ is a high-performance analog switch designed by Vishay Siliconix, featuring a Single-Pole Double-Throw (SPDT) configuration. This device is housed in a 14-DIP through-hole package, making it suitable for a variety of applications requiring robust and reliable switching capabilities. Despite its obsolete status, the DG387BDJ remains a valuable component due to its unique combination of low leakage current, low on-state resistance, and excellent switching performance.

DG387BDJ Features

• Low Leakage Current: The DG387BDJ boasts a maximum leakage current (IS(off)) of 5nA, ensuring minimal power consumption and signal degradation when the switch is off. This feature is particularly beneficial in low-power and battery-operated applications.
• Wide Supply Voltage Range: The device operates over a wide dual supply voltage range of ±7V to ±22V and a single supply voltage range of 13V to 36V, providing flexibility in various power supply configurations.
• Low On-State Resistance: With a maximum on-state resistance (R(on)) of 50Ω, the DG387BDJ ensures minimal voltage drop and power loss during operation, making it ideal for applications requiring high efficiency.
• Fast Switching Times: The switch features a maximum turn-on time (Ton) of 150ns and a typical turn-off time (Toff) of 130ns, enabling rapid signal switching and high-speed operation.
• Low Charge Injection: The DG387BDJ has a charge injection of 10pC, which minimizes transient disturbances during switching, ensuring signal integrity and stability.
• Low Channel Capacitance: Both the source-to-gate (CS(off)) and drain-to-gate (CD(off)) capacitances are 14pF, contributing to the device's high-speed performance and reduced signal distortion.
• Multiplexer/Demultiplexer Circuit: The DG387BDJ incorporates a 2:1 multiplexer/demultiplexer circuit, allowing for efficient signal routing and selection in complex systems.
• REACH Compliance: The device is REACH unaffected, ensuring compliance with environmental and safety regulations.
• Moisture Sensitivity Level: With an MSL of 1 (unlimited), the DG387BDJ is suitable for a wide range of manufacturing environments without the need for special handling or storage conditions.

DG387BDJ Applications

The DG387BDJ is well-suited for a variety of applications due to its robust performance and versatile design. Some specific use cases include:

• Signal Routing in Test Equipment: The fast switching times and low on-state resistance make the DG387BDJ ideal for routing signals in automated test equipment (ATE) systems, where precision and speed are critical.
• Audio Signal Processing: The low leakage current and low on-state resistance ensure minimal signal degradation, making it suitable for audio applications such as mixing consoles and signal processors.
• Telecommunications: The wide supply voltage range and fast switching capabilities make the DG387BDJ a reliable choice for telecommunications equipment, where signal integrity and reliability are paramount.
• Medical Devices: The low charge injection and low channel capacitance ensure minimal signal distortion, making the DG387BDJ suitable for medical devices that require high precision and reliability.
• Industrial Control Systems: The robust design and wide operating voltage range make the DG387BDJ suitable for industrial applications where reliability and durability are essential.

Conclusion of DG387BDJ

The DG387BDJ from Vishay Siliconix is a high-performance analog switch that offers a unique combination of low leakage current, low on-state resistance, and fast switching times. Despite its obsolete status, it remains a valuable component for applications requiring reliable and efficient signal switching. Its wide supply voltage range, low charge injection, and low channel capacitance make it suitable for a variety of demanding applications, including test equipment, audio processing, telecommunications, medical devices, and industrial control systems. The DG387BDJ's robust design and compliance with environmental regulations further enhance its appeal for modern electronics applications.