Texas Instruments

CD4066BPWG4

CD4066BPWG4 Description

The CD4066BPWG4 is a quad bilateral switch from Texas Instruments, part of the 4000B series. This obsolete but still highly functional IC is designed for surface mount applications and comes in a 14TSSOP package. It operates on a single supply voltage ranging from 3V to 18V and features four independent SPST switch circuits. Each switch has an on-state resistance (Ron) of up to 240Ohm, with a channel-to-channel matching of 5Ohm. The channel capacitance (CS(off), CD(off)) is 8pF, ensuring minimal signal distortion. The -3dB bandwidth of 40MHz makes it suitable for high-frequency applications. The CD4066BPWG4 is REACH unaffected and RoHS3 compliant, with a moisture sensitivity level (MSL) of 1 (unlimited), making it suitable for various environmental conditions.

CD4066BPWG4 Features

• Quad Bilateral Switches: Four independent SPST switches provide versatile signal routing.
• Wide Operating Voltage Range: 3V to 18V supply voltage accommodates a variety of power sources.
• Low On-State Resistance: Max Ron of 240Ohm ensures minimal power loss and high efficiency.
• High Channel Matching: 5Ohm channel-to-channel matching ensures consistent performance across all switches.
• Low Channel Capacitance: 8pF capacitance minimizes signal delay and distortion.
• High Bandwidth: -3dB bandwidth of 40MHz supports high-frequency signal processing.
• Compliance and Reliability: REACH unaffected and RoHS3 compliant, with an MSL of 1 (unlimited), ensuring reliability and environmental safety.
• Surface Mount Packaging: 14TSSOP package is ideal for compact and high-density PCB designs.

CD4066BPWG4 Applications

The CD4066BPWG4 is ideal for applications requiring signal switching and routing in various electronic systems. Its wide operating voltage range and low on-state resistance make it suitable for analog and digital signal processing. The high bandwidth and low channel capacitance ensure minimal signal degradation, making it perfect for high-frequency applications such as:

• Analog Signal Routing: Efficiently switch analog signals in audio, video, and communication systems.
• Digital Signal Processing: Route digital signals in microcontroller and FPGA applications.
• Test and Measurement Equipment: Use in oscilloscopes, signal generators, and other test equipment for signal switching.
• Medical Devices: Employ in medical imaging and diagnostic equipment for signal control.
• Industrial Automation: Implement in PLCs and other industrial control systems for signal management.

Conclusion of CD4066BPWG4

The CD4066BPWG4 from Texas Instruments is a robust and versatile quad bilateral switch, offering high performance and reliability. Despite being obsolete, its technical specifications and compliance with industry standards make it a valuable component for various applications. The wide operating voltage range, low on-state resistance, and high bandwidth ensure efficient signal routing and processing. Its compliance with REACH and RoHS3 standards, along with an MSL of 1, guarantees environmental safety and reliability. The CD4066BPWG4 is an excellent choice for engineers and designers looking for a compact, high-performance switch solution in surface mount applications.