TS3A4751RGYR - Low-Voltage Single-Supply SPDT Analog Switch

The TS3A4751RGYR is a versatile single-pole double-throw (SPDT) analog switch from Texas Instruments, designed to operate efficiently within low-voltage, single-supply systems. This high-performance component is an ideal choice for a broad range of applications, including signal routing in consumer electronics, communication devices, and portable instrumentation.

Key Features

• Single Supply Operation: The device operates from a single 2.25 V to 5.5 V power supply, making it suitable for battery-powered and portable applications where power efficiency is crucial.
• Low On-State Resistance: The TS3A4751RGYR boasts a low on-state resistance (R<sub>on) typically around 1 Ω, which minimizes signal attenuation and ensures high signal integrity.
• Low Charge Injection: This switch has been designed to exhibit low charge injection, which reduces signal distortion and improves overall performance in precision applications.
• High Off-Isolation: With high off-isolation, the switch minimizes crosstalk between channels when in the off state, preserving signal fidelity.
• Break-Before-Make Switching: The device features break-before-make (BBM) switching that prevents momentary shorting when switching between signals.

Applications

The TS3A4751RGYR is suited for a variety of applications, such as:

• Audio and video signal routing
• Cellular phones
• Portable instrumentation
• Sample and hold circuits
• Low-power data acquisition systems

Package and Quality

Encased in a compact QFN-16 package, the TS3A4751RGYR is designed to occupy minimal board space while offering robust performance. Texas Instruments ensures high-quality standards, and the device is compliant with RoHS directives, making it suitable for use in environmentally sensitive applications.

With its combination of low power consumption, high precision, and small form factor, the TS3A4751RGYR from Texas Instruments represents a reliable solution for designers seeking to optimize their analog switching capabilities in space-constrained and power-sensitive designs.