DG9461DY

Analog Switches, Multiplexers, Demultiplexers Overview

The DG9461DY is a single-pole/double-throw (SPDT) analog switch manufactured by Vishay Siliconix in an SOIC-8 surface-mount package. It operates on a single supply voltage ranging from 2.7 V to 12 V. The device features a maximum on-resistance of 60 Ω at 5 V and 80 Ω at 3 V, with a typical charge injection of 1 pC. Switching times are specified as a maximum turn-on time of 75 ns and a maximum turn-off time of 50 ns. It supports a continuous current of 20 mA and includes ESD protection exceeding 2000 V.

Analog Switches, Multiplexers, Demultiplexers Feature Summary

• Low-voltage operation suitable for battery-powered systems
• TTL/CMOS compatible logic interface
• Break-before-make switching action guaranteed
• ESD protection exceeding 2000 V per Method 3015.7

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 component status before procurement planning. The DG9461DY is listed as obsolete or end-of-life in distributor databases. Confirm availability through authorized channels or consider alternative sourcing strategies. Ensure compliance with RoHS requirements if applicable, noting that non-E3 suffixes may contain lead.

Analog Switches, Multiplexers, Demultiplexers Selection Notes

Select this component when a low-voltage SPDT switch is required for portable applications. Verify that the 60 Ω on-resistance meets signal integrity requirements. Ensure the operating temperature range of -40 °C to +85 °C aligns with system constraints. Check pin compatibility against TSOP-6 variants if board space is critical.

Analog Switches, Multiplexers, Demultiplexers Part Context

The DG9461 belongs to the DG series of low-voltage analog switches from Vishay Siliconix. It utilizes a BCD-15 process technology designed for high performance in small physical sizes. The family includes variants like the DG9462 and DG9463, offering different channel configurations while maintaining similar low-power characteristics.

Analog Switches, Multiplexers, Demultiplexers Replacement Considerations

Check for DG9461DV-T1-E3 for TSOP-6 packaging alternatives. Consider DG9434DQ-T1-E3 for dual-channel SPST needs. Verify functional equivalence regarding on-resistance and switching speeds before substitution.

Analog Switches, Multiplexers, Demultiplexers FAQ

What is the break-before-make time for the DG9461?

The break-before-make time is typically 3 ns and has a maximum specification of 20 ns.

Is the DG9461 available in a dual-supply configuration?

No, the DG9461 is designed for single-supply operation ranging from 2.7 V to 12 V.

How does the on-resistance vary with supply voltage?

The on-resistance is lower at higher voltages; it is typically 40 Ω at 5 V and increases to approximately 80 Ω at 3 V.