onsemi

NLAS4052DR2

NLAS4052DR2 Description

The NLAS4052DR2 is a high-performance, single-pole, four-throw (SP4T) switch IC designed for demanding applications requiring precise signal routing and control. Manufactured by onsemi, this obsolete but still highly sought-after component is housed in a 16-lead SOIC package, making it suitable for surface-mount applications. It features a dual supply voltage range of ±3V and a single supply voltage range of 2.5V to 5V, providing flexibility in power supply options.

NLAS4052DR2 Features

• Low On-State Resistance: With a maximum on-state resistance (Ron) of 26 ohms, the NLAS4052DR2 ensures minimal signal attenuation and power loss, making it ideal for applications requiring high signal integrity.
• Channel-to-Channel Matching: The device offers excellent channel-to-channel matching with a ΔRon of 10 ohms, ensuring consistent performance across all channels.
• High Switching Speed: The NLAS4052DR2 boasts a fast switch time of 23ns for both turn-on and turn-off, enabling rapid signal switching without compromising signal quality.
• Wide Bandwidth: With a -3dB bandwidth of 140MHz, this IC is well-suited for high-frequency applications, ensuring minimal signal degradation across a broad range of frequencies.
• Low Leakage Current: The maximum leakage current (IS(off)) is only 100nA, which is crucial for maintaining signal purity and reducing noise in sensitive applications.
• Low Charge Injection: The 12pC charge injection ensures minimal transient disturbances during switching, which is essential for maintaining signal integrity in analog circuits.
• Low Channel Capacitance: Both the source-to-drain (CD(off)) and drain-to-source (CS(off)) capacitances are 10pF, contributing to the device's high-frequency performance.
• Compliance and Packaging: The NLAS4052DR2 is REACH unaffected, ensuring compliance with environmental regulations. It is available in a tape and reel (TR) package, facilitating automated assembly processes.

NLAS4052DR2 Applications

The NLAS4052DR2 is particularly well-suited for applications that require high-speed signal switching and routing. Some specific use cases include:

• Telecommunications: Ideal for switching high-frequency signals in communication systems, ensuring minimal signal loss and distortion.
• Data Acquisition Systems: Used in multiplexing applications to route multiple analog signals to a single analog-to-digital converter (ADC), enhancing system efficiency and accuracy.
• Medical Equipment: Suitable for medical imaging and diagnostic equipment where signal integrity and speed are critical.
• Industrial Control: Employed in industrial automation systems for signal routing and control, ensuring reliable operation in demanding environments.

Conclusion of NLAS4052DR2

The NLAS4052DR2 is a versatile and high-performance SP4T switch IC that offers a combination of low on-state resistance, high switching speed, and wide bandwidth. Despite its obsolete status, it remains a valuable component for applications requiring precise signal routing and control. Its low leakage current, low charge injection, and low channel capacitance make it an excellent choice for maintaining signal integrity in high-frequency and sensitive applications. The NLAS4052DR2's compliance with environmental regulations and its surface-mount package further enhance its suitability for modern electronic designs.