TMUX7219DGKRQ1 - Texas Instruments

Manufacturer Part Number

TMUX7219DGKRQ1

Manufacturer

Texas Instruments

Introduction

The TMUX7219DGKRQ1 is a high-performance, automotive-grade analog switch from Texas Instruments, designed for precision applications requiring low on-state resistance and high off-state resistance.

Product Features and Performance

Single 2:1 multiplexer/demultiplexer configuration

Low on-state resistance of 2.8 Ohms

Channel-to-Channel matching of 100mOhm

Fast switching time: 168ns turn-on, 180ns turn-off

High bandwidth of 40MHz

Low charge injection of -16pC

Channel off capacitance of 34pF

Maximum leakage current of 100pA (typical)

Excellent crosstalk performance of -106dB @ 1MHz

Product Advantages

Precision signal handling due to low on-state resistance

Suitable for high-frequency applications due to fast switch times and high bandwidth

High integrity signal performance with minimal leakage and charge injection

Key Technical Parameters

On-State Resistance (Max): 2.8 Ohm

Voltage Supply, Single (V+): 4.5V ~ 44V

Voltage Supply, Dual (V±): ±4.5V ~ 22V

Operating Temperature: -40°C ~ 125°C

Crosstalk: -106dB @ 1MHz

Switch Time: 168ns (Ton), 180ns (Toff)

Bandwidth: -3db at 40MHz

Quality and Safety Features

Automotive-grade quality with AEC-Q100 qualification ensuring robustness and reliability in automotive applications

High thermal and electrical stability over a wide range of temperatures and voltages

Compatibility

Compatible with a wide range of supply voltages for versatile application usage

Surface mount packaging (8-VSSOP) suitable for compact PCB layouts

Application Areas

Automotive systems

Data acquisition systems

Communication systems

Industrial measurement systems

Product Lifecycle

Product status: Active

Not nearing discontinuation and replacements or upgrades are widely available

Several Key Reasons to Choose This Product

Optimized for automotive and precision applications requiring stringent quality standards

Balance of high performance and robustness with advanced technical specifications

Wide compatibility and application area coverage, making integration straightforward

Supported by Texas Instruments' comprehensive technical and customer support