Texas Instruments

CD4051BMT  

Analog Switches, Multiplexers, Demultiplexers

CD4051BMT Description

The CD4051BMT is a high-performance, 8:1 multiplexer/demultiplexer IC designed by Texas Instruments. This versatile chip is ideal for a wide range of applications requiring efficient signal routing and switching. The CD4051BMT features an on-state resistance (Ron) of up to 240 ohms ensuring, minimal signal degradation during operation. It operates within a dual supply voltage range of ±2.5V to ±9V and a single supply voltage range of 3V to 20V, making it suitable for various power configurations.

The CD4051BMT boasts a maximum leakage current of 100nA, ensuring high reliability and low power consumption. Its channel-to-channel matching (ΔRon) is within 5 ohms, providing consistent performance across all channels. The channel capacitance (CS(off), CD(off)) is rated at 0.2pF and 30pF, respectively, contributing to its high-speed operation. The -3dB bandwidth of 20MHz ensures that the CD4051BMT can handle high-frequency signals with minimal attenuation.

The CD4051BMT is packaged in a surface-mount 16SOIC format, making it suitable for compact and high-density PCB designs. It is REACH unaffected and RoHS3 compliant, adhering to stringent environmental standards. The moisture sensitivity level (MSL) is rated at 1 (unlimited), ensuring robustness in various environmental conditions. The product is available in tape and reel (TR) packaging, facilitating efficient manufacturing processes.

CD4051BMT Features

• Multiplexer/Demultiplexer Circuit: 8:1 configuration allows for efficient signal routing and switching.
• On-State Resistance (Max): 240 ohms, ensuring minimal signal degradation.
• Leakage Current (IS(off)) (Max): 100nA, ensuring high reliability and low power consumption.
• Channel-to-Channel Matching (ΔRon): 5 ohms, providing consistent performance across all channels.
• Channel Capacitance (CS(off), CD(off)): 0.2pF and 30pF, respectively, for high-speed operation.
• -3dB Bandwidth: 20MHz, suitable for high-frequency applications.
• Supply Voltage: Dual (±2.5V to ±9V) and Single (3V to 20V), offering flexibility in power configurations.
• Compliance: REACH unaffected and RoHS3 compliant, meeting environmental standards.
• Moisture Sensitivity Level (MSL): 1 (unlimited), ensuring robustness in various conditions.
• Packaging: Surface-mount 16SOIC, ideal for compact and high-density PCB designs.

CD4051BMT Applications

The CD4051BMT is ideal for applications requiring efficient signal switching and routing. Its low on-state resistance and high-frequency bandwidth make it suitable for:

• Analog Signal Processing: Efficiently route analog signals in complex systems.
• Data Acquisition Systems: Switch between multiple input signals for data collection.
• Audio and Video Systems: Manage multiple audio or video inputs and outputs.
• Medical Equipment: Switch between various sensors and signal sources.
• Industrial Control Systems: Route control signals in automated systems.

Conclusion of CD4051BMT

The CD4051BMT from Texas Instruments is a robust and versatile 8:1 multiplexer/demultiplexer IC. Its low on-state resistance, high-frequency bandwidth, and low leakage current make it an excellent choice for a wide range of applications. The CD4051BMT's compliance with environmental standards and its surface-mount packaging ensure it meets modern manufacturing requirements. Whether used in analog signal processing, data acquisition systems, or medical equipment, the CD4051BMT offers reliable performance and efficient signal routing.

CD4051BMT Documents

Download datasheets and manufacturer documentation for CD4051BMT

Datasheets :

CD4051B-53B Types      

PCN Obsolescence/ EOL :

OBS 21/Jun/2023      

HTML Datasheet :

CD4051B-53B Types      

PCN Design/Specification :

CD405YYY 14/Nov/2017