STMicroelectronics

STG4210QTR

STG4210QTR Description

The STG4210QTR is a high-performance, single-pole single-throw normally open (SPST-NO) switch designed by STMicroelectronics. This device is ideal for applications requiring low on-state resistance and fast switching times. The STG4210QTR features a maximum on-state resistance (R_on) of 1.3Ω, ensuring minimal power loss and high efficiency in signal routing. With a leakage current (I_S(off)) of only 100nA, the switch maintains excellent isolation when in the off state, making it suitable for low-power applications.

The STG4210QTR operates within a supply voltage range of 1.65V to 4.3V, providing flexibility in various power supply configurations. Its channel-to-channel matching (ΔR_on) is as low as 10mΩ, ensuring consistent performance across multiple channels. The switch also boasts a fast switching time, with turn-on (T_on) and turn-off (T_off) times of 55ns and 30ns, respectively, making it suitable for high-speed signal switching applications.

STG4210QTR Features

• Low On-State Resistance: Max 1.3Ω, ensuring minimal power loss and high efficiency.
• Low Leakage Current: Max 100nA, providing excellent isolation in the off state.
• Fast Switching Times: T_on = 55ns, T_off = 30ns, suitable for high-speed applications.
• Channel Matching: ΔR_on = 10mΩ, ensuring consistent performance across channels.
• Low Channel Capacitance: CS(off) and CD(off) = 85pF, reducing signal distortion.
• Charge Injection: 49pC, minimizing transient effects during switching.
• Wide Operating Voltage Range: 1.65V to 4.3V, providing flexibility in power supply configurations.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for various manufacturing environments.
• Compliance: REACH Unaffected and ROHS3 Compliant, ensuring environmental and regulatory standards.
• Packaging: Tape & Reel (TR), facilitating automated assembly processes.

STG4210QTR Applications

The STG4210QTR is well-suited for a variety of applications where low on-state resistance and fast switching times are critical. These applications include:

• High-Speed Data Switching: Ideal for routing high-speed data signals in communication systems.
• Low-Power Signal Routing: Suitable for battery-powered devices where low leakage current is essential.
• Automotive Electronics: Can be used in automotive control systems where reliability and efficiency are paramount.
• Industrial Control Systems: Applicable in industrial automation where fast and reliable signal switching is required.
• Consumer Electronics: Used in devices such as smartphones, tablets, and laptops for efficient signal management.

Conclusion of STG4210QTR

The STG4210QTR is a versatile and high-performance switch designed to meet the demands of modern electronic systems. Its low on-state resistance, fast switching times, and low leakage current make it an excellent choice for applications requiring efficient signal routing and minimal power loss. The device's compliance with environmental and regulatory standards ensures its suitability for a wide range of industries. Despite being marked as obsolete, the STG4210QTR remains a reliable option for applications where its unique features and performance benefits are required.