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DG445BDJ-E3

DG445BDJ-E3 Description

The DG445BDJ-E3 is a high-performance analog switch from Vishay Siliconix, designed for a wide range of applications requiring reliable signal switching. This device features four single-pole single-throw (SPST) switches, each with an on-state resistance (R_on) of up to 80Ω, ensuring minimal signal degradation. The DG445BDJ-E3 operates with a dual supply voltage range of ±7V to ±22V and a single supply voltage range of 13V to 36V, providing flexibility in power supply options. Its low leakage current of 500pA and channel capacitance of 5pF for both source and drain ensure minimal signal interference and high switching efficiency. The switch time is impressively fast, with turn-on (T_on) and turn-off (T_off) times of 300ns and 200ns, respectively. Additionally, the DG445BDJ-E3 is housed in a through-hole package, making it suitable for applications requiring robust mechanical stability.

DG445BDJ-E3 Features

• Low On-State Resistance: With a maximum on-state resistance of 80Ω, the DG445BDJ-E3 ensures minimal signal loss and distortion, making it ideal for high-fidelity signal switching applications.
• Wide Supply Voltage Range: The device supports dual supply voltages from ±7V to ±22V and single supply voltages from 13V to 36V, providing flexibility in power supply requirements.
• Low Leakage Current: A maximum leakage current of 500pA ensures minimal signal leakage, enhancing the overall signal integrity.
• Fast Switching Speed: The DG445BDJ-E3 boasts fast switch times with T_on of 300ns and T_off of 200ns, enabling rapid signal switching without significant delays.
• Low Channel Capacitance: Both the source and drain capacitance are rated at 5pF, minimizing signal delays and ensuring high-frequency performance.
• Charge Injection Control: The device features a low charge injection of 1pC, which is crucial for maintaining signal integrity during switching.
• ROHS3 Compliant: The DG445BDJ-E3 meets stringent environmental standards, ensuring compliance with global regulations.
• Moisture Sensitivity Level: Rated at MSL 1 (Unlimited), the device is suitable for a wide range of environmental conditions without the need for special handling.
• Packaging: The DG445BDJ-E3 is available in a tube package, providing robust mechanical stability and ease of integration.

DG445BDJ-E3 Applications

The DG445BDJ-E3 is well-suited for a variety of applications, including:

• Audio Signal Routing: Its low on-state resistance and low leakage current make it ideal for high-fidelity audio systems, ensuring minimal signal degradation.
• Data Acquisition Systems: The fast switching speed and low channel capacitance enable efficient signal switching in data acquisition systems, maintaining signal integrity.
• Medical Equipment: The device's reliability and compliance with environmental standards make it suitable for medical devices requiring precise signal control.
• Industrial Control Systems: The wide supply voltage range and robust packaging ensure the DG445BDJ-E3 can withstand the demanding conditions of industrial environments.
• Telecommunications: The low charge injection and fast switch times are beneficial for applications requiring high-speed signal switching without significant delays.

Conclusion of DG445BDJ-E3

The DG445BDJ-E3 from Vishay Siliconix is a versatile and high-performance analog switch that stands out in its category due to its low on-state resistance, wide supply voltage range, and fast switching speed. Its low leakage current and channel capacitance ensure minimal signal interference, making it ideal for applications requiring high signal integrity. The device's compliance with ROHS3 standards and its robust mechanical stability further enhance its appeal. Whether used in audio systems, data acquisition, medical equipment, industrial control, or telecommunications, the DG445BDJ-E3 provides reliable performance and exceptional value.