Texas Instruments

SN74LV4066AD  

Analog Switches, Multiplexers, Demultiplexers

SN74LV4066AD Description

The SN74LV4066AD is a high-performance analog switch designed by Texas Instruments. It features four single-pole single-throw (SPST) switches with a maximum on-state resistance (Ron) of 75 ohms. This device operates on a wide supply voltage range of 2V to 5.5V, making it suitable for various power supply configurations. The low leakage current of 100nA ensures minimal power consumption when the switches are off. The SN74LV4066AD is housed in a 14-pin SOIC package, ideal for surface-mount applications.

SN74LV4066AD Features

• Low On-State Resistance: The maximum on-state resistance of 75 ohms ensures minimal voltage drop across the switch, enhancing signal integrity and efficiency.
• Low Leakage Current: With a maximum leakage current of 100nA, the SN74LV4066AD minimizes power consumption and maintains high performance even at low signal levels.
• Wide Operating Voltage Range: The device operates from 2V to 5.5V, providing flexibility in power supply design.
• Fast Switching Time: The switch time (Ton and Toff) is a maximum of 12ns, enabling rapid signal switching with minimal delay.
• High Channel-to-Channel Matching: The channel-to-channel matching (ΔRon) is 2 ohms, ensuring consistent performance across all four channels.
• Low Channel Capacitance: The channel capacitance (CS(off) and CD(off)) is 0.5pF and 5.5pF respectively, reducing signal distortion and improving high-frequency performance.
• High Bandwidth: The -3dB bandwidth of 50MHz supports high-frequency applications, making it suitable for analog signal routing.
• Compliance and Reliability: The SN74LV4066AD is REACH unaffected and ROHS3 compliant, ensuring environmental safety and reliability. It also has a moisture sensitivity level (MSL) of 1, indicating unlimited storage life.

SN74LV4066AD Applications

The SN74LV4066AD is ideal for applications requiring high-speed signal switching and low power consumption. Specific use cases include:

• Analog Signal Routing: Ideal for routing analog signals in communication systems, test equipment, and data acquisition systems.
• Audio and Video Switching: Suitable for switching audio and video signals in consumer electronics and professional AV equipment.
• Medical Equipment: Used in medical devices where low leakage current and high reliability are critical.
• Automotive Electronics: Applicable in automotive systems for signal switching and control.
• Industrial Control Systems: Provides reliable switching for industrial applications requiring high-speed and low-power solutions.

Conclusion of SN74LV4066AD

The SN74LV4066AD from Texas Instruments is a versatile and high-performance analog switch designed for a wide range of applications. Its low on-state resistance, low leakage current, and fast switching time make it an ideal choice for applications requiring efficient signal routing and minimal power consumption. The wide operating voltage range and high bandwidth further enhance its flexibility and performance. With its compliance to environmental standards and reliable packaging, the SN74LV4066AD stands out as a robust solution for modern electronic designs.

SN74LV4066AD Documents

Download datasheets and manufacturer documentation for SN74LV4066AD

Datasheets :

SN54LV4066A, SN74LV4066A      

PCN Obsolescence/ EOL :

OBS 21/Jun/2023      

HTML Datasheet :

SN54LV4066A, SN74LV4066A