Texas Instruments

CD4051BEE4

CD4051BEE4 Description

The CD4051BEE4 is an 8:1 multiplexer/demultiplexer integrated circuit (IC) designed by Texas Instruments. This obsolete but highly reliable component is ideal for various applications requiring signal routing and switching. It features a maximum on-state resistance of 240 ohms, ensuring efficient signal transmission with minimal power loss. The CD4051BEE4 operates within a wide supply voltage range, from ±2.5V to ±9V for dual supply and 3V to 20V for single supply, making it versatile for different power configurations. Its channel-to-channel matching is within 5 ohms, providing consistent performance across all channels. The IC also boasts a low leakage current of up to 100nA, minimizing power consumption when channels are off. With a -3dB bandwidth of 20MHz, it supports high-frequency applications, and its channel capacitance is rated at 0.2pF for CS(off) and 30pF for CD(off), ensuring minimal signal distortion. The CD4051BEE4 is packaged in a through-hole tube format, making it suitable for applications where robust mechanical stability is required. It is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards.

CD4051BEE4 Features

• Multiplexer/Demultiplexer Circuit: 8:1 configuration allows for efficient signal routing and switching.
• Wide Supply Voltage Range: ±2.5V to ±9V for dual supply and 3V to 20V for single supply, offering flexibility in power requirements.
• Low On-State Resistance: Maximum of 240 ohms ensures minimal power loss and efficient signal transmission.
• Channel-to-Channel Matching: ±5 ohms provides consistent performance across all channels.
• Low Leakage Current: Up to 100nA, minimizing power consumption when channels are off.
• High-Frequency Capability: -3dB bandwidth of 20MHz supports high-frequency applications.
• Low Channel Capacitance: 0.2pF for CS(off) and 30pF for CD(off), reducing signal distortion.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, ensuring safety and environmental standards.
• Robust Packaging: Through-hole tube format provides mechanical stability and durability.
• Single Circuit Design: Simplifies integration into various systems.

CD4051BEE4 Applications

The CD4051BEE4 is well-suited for a variety of applications where signal switching and routing are critical. Its wide voltage range and low on-state resistance make it ideal for use in:

• Analog Signal Processing: Efficiently routes analog signals in audio, video, and sensor systems.
• Data Acquisition Systems: Switches between multiple input channels for data collection and processing.
• Telecommunications: Manages signal routing in communication systems, ensuring high-frequency performance.
• Medical Equipment: Provides reliable signal switching in medical monitoring and diagnostic devices.
• Automotive Electronics: Routes signals in various automotive systems, such as infotainment and control units.
• Industrial Automation: Switches between sensors and actuators in industrial control systems.

Conclusion of CD4051BEE4

The CD4051BEE4 from Texas Instruments is a versatile and reliable 8:1 multiplexer/demultiplexer IC that offers a wide range of technical specifications and performance benefits. Its low on-state resistance, wide supply voltage range, and high-frequency capability make it suitable for various applications, from analog signal processing to industrial automation. Despite being obsolete, the CD4051BEE4 remains a robust choice for engineers and designers looking for a dependable signal routing solution. Its compliance with environmental and safety standards ensures it meets modern requirements, making it a valuable component in the electronics industry.