DG9461DY-T1

Analog Switches, Multiplexers, Demultiplexers Overview

The DG9461DY-T1 is a low-voltage single-pole/double-throw (SPDT) analog switch manufactured by Vishay Siliconix. It operates on a single supply voltage ranging from +2.7 V to +5 V, with an absolute maximum rating of +13 V. The device features a typical on-resistance of 40 Ω and supports fast switching times of 35 ns for turn-on and 20 ns for turn-off. It exhibits low leakage current, typically 200 pA, and minimal charge injection of 1 pC. The component is housed in an SOIC-8 surface-mount package and is designed for high-performance signal switching in portable applications.

Analog Switches, Multiplexers, Demultiplexers Feature Summary

• Low voltage operation optimized for battery-powered systems
• Fast switching speed with break-before-make timing
• TTL/CMOS logic compatible interface
• High ESD protection exceeding 2000 V

Analog Switches, Multiplexers, Demultiplexers Applications

• Battery operated systems
• Portable test equipment
• Sample and hold circuits
• Cellular phones
• Communication systems

Analog Switches, Multiplexers, Demultiplexers Procurement Notes

Verify the specific ordering suffix when sourcing this component. The base model number may appear without the T1 designation or with an -E3 suffix indicating RoHS compliance. Confirm that the received part matches the exact alphanumeric code required for your bill of materials to ensure correct packaging and environmental specifications.

Analog Switches, Multiplexers, Demultiplexers Selection Notes

Select this component for designs requiring a single SPDT switch within a tight power budget. Ensure the analog signal range does not exceed the positive supply rail. Verify that the logic input levels align with the system's control voltage to guarantee proper switching thresholds and minimize power consumption during operation.

Analog Switches, Multiplexers, Demultiplexers Part Context

This device belongs to the DG94xx series of low-voltage analog switches from Vishay Siliconix. It utilizes a monolithic CMOS process to achieve high performance in a small physical footprint. The series is engineered for applications where board space is limited and efficient power usage is critical for extended battery life.

Analog Switches, Multiplexers, Demultiplexers Replacement Considerations

The DG9461DV-T1 serves as a direct functional replacement using a TSOP-6 package. Other models within the DG94xx family may offer similar electrical characteristics but require verification of pinout compatibility and package dimensions before substitution.

Analog Switches, Multiplexers, Demultiplexers FAQ

What is the guaranteed break-before-make time?

The datasheet specifies a minimum break-before-make time of 3 ns at room temperature.

How does the on-resistance vary with temperature?

The on-resistance increases as the temperature rises, with maximum values specified across the full operating temperature range of -40 °C to +85 °C.

Is the device protected against latch-up?

Yes, the device includes an epitaxial layer that prevents latch-up under normal operating conditions.