Texas Instruments

TS12A4515DR  

Analog Switches, Multiplexers, Demultiplexers

TS12A4515DR Description

The TS12A4515DR is a high-performance, single-pole single-throw (SPST) analog switch designed by Texas Instruments. This device is optimized for low on-state resistance and minimal leakage current, making it ideal for a wide range of analog signal switching applications. The TS12A4515DR features a maximum on-state resistance of 10 ohms, ensuring minimal signal attenuation and power loss. Its leakage current is extremely low, with a maximum of 1nA, which is crucial for maintaining signal integrity in sensitive analog circuits. The device operates within a wide supply voltage range of 2.7V to 12V, providing flexibility in various power supply configurations. Additionally, the TS12A4515DR boasts a -3dB bandwidth of 520MHz, enabling high-frequency signal switching with minimal distortion. The switch time is impressively fast, with a maximum turn-on time of 75ns and a turn-off time of 45ns, ensuring rapid signal transitions. The channel capacitance is well-controlled at 7.5pF for both CS(off) and CD(off), reducing signal delay and crosstalk. The TS12A4515DR is packaged in an 8-pin SOIC format, suitable for surface-mount applications, and is available in tape and reel packaging for convenient handling and assembly.

TS12A4515DR Features

• Low On-State Resistance: The TS12A4515DR offers a maximum on-state resistance of 10 ohms, ensuring minimal signal attenuation and power loss, which is critical for maintaining signal integrity in analog circuits.
• Minimal Leakage Current: With a maximum leakage current of 1nA, the TS12A4515DR ensures that analog signals remain unaltered, making it suitable for high-precision applications.
• Wide Operating Voltage Range: The device operates within a supply voltage range of 2.7V to 12V, providing flexibility for various power supply configurations and ensuring compatibility with different system designs.
• High Bandwidth: The -3dB bandwidth of 520MHz allows for high-frequency signal switching with minimal distortion, making it ideal for applications requiring high-speed signal processing.
• Fast Switching Times: The TS12A4515DR features fast switch times, with a maximum turn-on time of 75ns and a turn-off time of 45ns, enabling rapid signal transitions and efficient operation.
• Low Channel Capacitance: The channel capacitance is controlled at 7.5pF for both CS(off) and CD(off), reducing signal delay and crosstalk, which is essential for maintaining signal quality in high-speed applications.
• Surface-Mount Packaging: The TS12A4515DR is available in an 8-pin SOIC package, suitable for surface-mount applications, and is provided in tape and reel packaging for convenient handling and assembly.
• Compliance and Reliability: The TS12A4515DR is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and regulatory compliance. It also has a moisture sensitivity level (MSL) of 1, indicating unlimited storage time without the need for special handling.

TS12A4515DR Applications

The TS12A4515DR is ideal for applications requiring high-speed, low-distortion analog signal switching. Some specific use cases include:

• Audio Signal Routing: The low on-state resistance and high bandwidth make it suitable for routing audio signals in high-fidelity audio systems, ensuring minimal signal degradation.
• Video Signal Switching: The fast switch times and high bandwidth are crucial for switching video signals in applications such as video conferencing, surveillance systems, and multimedia devices.
• Medical Equipment: The minimal leakage current and high precision make it ideal for medical devices where signal integrity is paramount, such as in electrocardiogram (ECG) machines and other diagnostic equipment.
• Telecommunications: The TS12A4515DR can be used in telecommunications equipment for switching high-frequency signals, ensuring reliable and efficient operation.
• Automotive Electronics: The wide operating voltage range and robust performance make it suitable for automotive applications, where it can be used for switching signals in infotainment systems and other electronic modules.

Conclusion of TS12A4515DR

The TS12A4515DR from Texas Instruments is a high-performance analog switch that stands out due to its low on-state resistance, minimal leakage current, and wide operating voltage range. Its fast switch times and high bandwidth make it suitable for high-speed signal switching applications, while its low channel capacitance ensures minimal signal delay and crosstalk. The TS12A4515DR is an excellent choice for applications requiring high precision and reliability, such as audio and video signal routing, medical equipment, telecommunications, and automotive electronics. Its compliance with environmental and regulatory standards further enhances its suitability for modern electronic designs.

TS12A4515DR Documents

Download datasheets and manufacturer documentation for TS12A4515DR

Images :

Mechanical Outline Drawing      

Models :

TS12A4515DR Symbol & Footprint by SnapMagic      

Product Catalogs :

Analog Switch Guide (Rev. D)      

Application Notes :

Preventing Excess Power Consumption on Analog Switches