STMicroelectronics

STG3384DTR  

Analog Switches, Multiplexers, Demultiplexers

STG3384DTR Description

The STG3384DTR is a single-pole single-throw normally open (SPST-NO) analog switch from STMicroelectronics, designed for high performance and reliability in a wide range of applications. This device features a maximum on-state resistance (R_on) of 700 mΩ, ensuring efficient signal transmission with minimal power loss. The switch operates within a supply voltage range of 1.65V to 4.3V, making it suitable for various power supply configurations. The STG3384DTR also boasts a low leakage current of 10 nA, which is crucial for maintaining signal integrity and reducing power consumption in low-power applications.

STG3384DTR Features

• Low On-State Resistance: The maximum on-state resistance of 700 mΩ ensures minimal power dissipation and efficient signal transmission.
• Low Leakage Current: With a maximum leakage current of 10 nA, the STG3384DTR maintains signal integrity and reduces power consumption, making it ideal for battery-powered and low-power applications.
• Wide Operating Voltage Range: The device operates within a supply voltage range of 1.65V to 4.3V, providing flexibility in power supply design.
• Fast Switching Times: The STG3384DTR features fast turn-on and turn-off times of 50 ns and 30 ns, respectively, enabling rapid signal switching and high-speed operation.
• High Channel-to-Channel Matching: The channel-to-channel matching of 600 mΩ ensures consistent performance across multiple channels, which is essential for applications requiring precise signal routing.
• Low Channel Capacitance: The low channel capacitance of 5 pF minimizes signal distortion and ensures high-frequency performance.
• Charge Injection: The charge injection of 44 pC helps maintain signal integrity during switching, reducing transient effects.
• Wide Bandwidth: The -3 dB bandwidth of 85 MHz supports high-frequency signal transmission, making the STG3384DTR suitable for a variety of analog applications.
• Surface Mount Packaging: The 10-TDFN package is designed for surface mount technology, facilitating easy integration into compact and high-density PCB designs.
• Compliance and Reliability: The STG3384DTR is REACH unaffected and ROHS3 compliant, ensuring environmental and regulatory compliance. The moisture sensitivity level (MSL) of 1 (unlimited) further enhances its reliability in various environmental conditions.

STG3384DTR Applications

The STG3384DTR is well-suited for a variety of applications that require high-performance analog signal switching. Some specific use cases include:

• Audio Signal Routing: The low on-state resistance and high bandwidth make the STG3384DTR ideal for routing audio signals in consumer electronics, ensuring minimal signal loss and distortion.
• Medical Devices: The low leakage current and high reliability are critical for medical devices where signal integrity and power efficiency are paramount.
• Automotive Electronics: The wide operating voltage range and fast switching times make the STG3384DTR suitable for automotive applications, where it can be used for signal routing in infotainment systems and other electronic modules.
• Industrial Control Systems: The STG3384DTR can be used in industrial control systems for signal switching and routing, where its high reliability and environmental compliance are essential.
• Telecommunications: The high-frequency performance and low channel capacitance make the STG3384DTR suitable for telecommunications applications, where it can be used for signal switching in base stations and other communication equipment.

Conclusion of STG3384DTR

The STG3384DTR is a high-performance analog switch that offers a combination of low on-state resistance, low leakage current, and fast switching times, making it suitable for a wide range of applications. Its wide operating voltage range, high channel-to-channel matching, and low channel capacitance further enhance its performance and reliability. The STG3384DTR's compliance with environmental and regulatory standards, along with its surface mount packaging, make it an ideal choice for modern electronic designs. While the product is now obsolete, its legacy continues to influence the design of future analog switches.

STG3384DTR Documents

Download datasheets and manufacturer documentation for STG3384DTR