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DG202BDQ-E3

DG202BDQ-E3 Description

The DG202BDQ-E3 is a high-performance analog switch designed by Vishay Siliconix, a leading manufacturer in the electronics industry. This device is part of the DG202 family and is housed in a 16-TSSOP package, making it ideal for surface-mount applications. It features four single-pole, single-throw (SPST) switches with an on-state resistance of up to 85 ohms, ensuring efficient signal routing with minimal power loss. The DG202BDQ-E3 operates over a wide supply voltage range of ±4.5V to ±22V for dual supplies and 4.5V to 25V for single supplies, providing flexibility in various circuit designs.

DG202BDQ-E3 Features

• Low Leakage Current: With a maximum leakage current of 500 pA, the DG202BDQ-E3 ensures minimal power consumption and high signal integrity, making it suitable for low-power and precision applications.
• Wide Operating Voltage Range: The device supports a wide supply voltage range, allowing for compatibility with a variety of power supply configurations.
• Low On-State Resistance: The maximum on-state resistance of 85 ohms ensures minimal signal attenuation and power loss, enhancing overall system efficiency.
• Channel-to-Channel Matching: A ΔRon of 2 ohms ensures consistent performance across all channels, crucial for applications requiring precise signal matching.
• Low Channel Capacitance: With CS(off) and CD(off) capacitances of 5 pF each, the DG202BDQ-E3 minimizes signal distortion and crosstalk, ideal for high-frequency applications.
• Fast Switching Times: The switch times of 300 ns for turn-on and 200 ns for turn-off ensure rapid signal switching, suitable for high-speed applications.
• Charge Injection: A low charge injection of 1 pC reduces transient disturbances during switching, maintaining signal purity.
• ROHS3 Compliant: The DG202BDQ-E3 meets stringent environmental standards, making it suitable for environmentally conscious designs.
• Moisture Sensitivity Level: MSL 1 (Unlimited) ensures the device is robust against moisture, enhancing reliability in various environmental conditions.

DG202BDQ-E3 Applications

The DG202BDQ-E3 is well-suited for a variety of applications where precision and reliability are paramount. Its low leakage current and on-state resistance make it ideal for battery-powered devices and precision instrumentation. The wide operating voltage range and fast switching times are beneficial for data acquisition systems and high-speed signal routing. Additionally, its low channel capacitance and charge injection ensure minimal signal distortion, making it suitable for audio and video signal processing applications.

Conclusion of DG202BDQ-E3

The DG202BDQ-E3 from Vishay Siliconix stands out as a versatile and high-performance analog switch, offering a combination of low leakage current, low on-state resistance, and fast switching times. Its wide operating voltage range and low channel capacitance make it suitable for a broad range of applications, from precision instrumentation to high-speed signal processing. The device's compliance with ROHS3 standards and its robust moisture sensitivity level further enhance its reliability and environmental compatibility. For designers seeking a reliable and efficient analog switch, the DG202BDQ-E3 is an excellent choice.