ADG819BRT-500RL7

Analog Switches, Multiplexers, Demultiplexers Overview

The ADG819BRT-500RL7 is a single-pole, double-throw (SPDT) analog switch manufactured by Analog Devices Inc. It operates on a single supply voltage ranging from 1.8 V to 5.5 V and supports an automotive temperature range of –40°C to +125°C. The device features a typical on resistance of 0.5 Ω with a maximum of 0.8 Ω at 125°C and maintains a flatness of 0.25 Ω maximum. It provides a continuous current carrying capability of 200 mA and exhibits extremely low power consumption, typically less than 0.01 µW. The component utilizes a 6-lead SOT-23 package and offers fast switching times with a typical turn-on time of 35 ns and turn-off time of 10 ns.

Analog Switches, Multiplexers, Demultiplexers Feature Summary

• Low on resistance with high current carrying capability for efficient signal routing
• Ultra-low power consumption suitable for battery-powered portable instruments
• Break-before-make switching action prevents momentary shorting during channel transitions
• TTL- and CMOS-compatible digital inputs ensure broad logic interface compatibility

Analog Switches, Multiplexers, Demultiplexers Applications

• Power routing in electronic systems
• Battery-powered measurement instruments
• Communication equipment and cellular phones
• Data acquisition systems and modems
• Relay replacement in space-constrained designs

Analog Switches, Multiplexers, Demultiplexers Procurement Notes

Verify the specific ordering suffix to confirm the package type and reel configuration. Ensure the requested variant matches the required temperature grade and RoHS compliance status as defined in the manufacturer's ordering guide. Cross-reference the part number with official distributor catalogs to confirm availability and authenticity before finalizing procurement.

Analog Switches, Multiplexers, Demultiplexers Selection Notes

Select this component when designing circuits requiring low on resistance and high current handling within a compact footprint. Consider the 1.8 V to 5.5 V supply range for compatibility with various logic levels. Evaluate the thermal impedance characteristics if operating near the upper limits of the continuous current rating or in enclosed environments.

Analog Switches, Multiplexers, Demultiplexers Part Context

This component belongs to the ADG819 family of monolithic CMOS SPDT switches. It shares pin compatibility with the ADG719 series, facilitating direct upgrades or design modifications. The device is engineered using a submicron process to achieve high switching speeds while minimizing power dissipation and leakage currents compared to older technologies.

Analog Switches, Multiplexers, Demultiplexers Replacement Considerations

The ADG719 is explicitly noted as pin compatible with the ADG819. Verify electrical specifications such as on resistance and current ratings when substituting to ensure performance requirements are met.