STMicroelectronics

STG3680QTR

STG3680QTR Description

The STG3680QTR is a high-performance, dual-channel Single-Pole Double-Throw (SPDT) switch designed by STMicroelectronics. This obsolete product offers exceptional performance and reliability, making it an ideal choice for a wide range of applications requiring precise signal routing. The STG3680QTR features an on-state resistance (R_on) of up to 800mΩ, ensuring minimal signal loss and high efficiency. With a leakage current (I_S(off)) of only 10nA, it maintains low power consumption even in high-impedance circuits. The device operates within a supply voltage range of 1.65V to 4.3V, providing flexibility for various power supply configurations.

STG3680QTR Features

• Low On-State Resistance: The STG3680QTR boasts a maximum on-state resistance of 800mΩ, ensuring minimal voltage drop and high signal integrity.
• Low Leakage Current: With a leakage current of just 10nA, the STG3680QTR is ideal for low-power and high-impedance applications.
• Fast Switching Times: The device offers fast switch times of 50ns for turn-on and 30ns for turn-off, enabling rapid signal switching without compromising performance.
• High Channel-to-Channel Matching: The STG3680QTR provides excellent channel-to-channel matching with a ΔR_on of 60mΩ, ensuring consistent performance across all channels.
• Low Channel Capacitance: The low channel capacitance of 5pF (CS(off), CD(off)) minimizes signal distortion and ensures high-frequency performance.
• Wide Operating Voltage Range: The STG3680QTR operates within a wide voltage range of 1.65V to 4.3V, making it suitable for a variety of power supply configurations.
• 2:1 Multiplexer/Demultiplexer Circuit: The device features a 2:1 multiplexer/demultiplexer circuit, allowing for efficient signal routing and management.
• Surface Mount Packaging: The STG3680QTR is available in a surface mount package, facilitating easy integration into compact designs.
• Compliance and Safety: The STG3680QTR is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards.

STG3680QTR Applications

The STG3680QTR is well-suited for applications requiring high-performance signal switching and routing. Its low on-state resistance and fast switching times make it ideal for:

• Signal Routing in Communication Systems: Efficiently routes signals in high-speed communication systems, ensuring minimal signal degradation.
• Automotive Electronics: Provides reliable signal switching in automotive applications, where low power consumption and high reliability are critical.
• Industrial Control Systems: Ensures precise signal management in industrial control systems, enhancing overall system performance.
• Consumer Electronics: Ideal for consumer electronics where compact design and high performance are essential.

Conclusion of STG3680QTR

The STG3680QTR by STMicroelectronics is a robust and versatile SPDT switch that offers superior performance and reliability. Its low on-state resistance, fast switching times, and low leakage current make it an excellent choice for applications requiring precise signal routing and management. Despite being marked as obsolete, the STG3680QTR remains a reliable option for engineers and designers seeking high-performance solutions. Its compliance with REACH and RoHS3 standards ensures it meets the necessary environmental and safety requirements, making it a responsible choice for modern electronics.