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Product Detailed Parameters
- Description:IC SWITCH SPDT X 1 60OHM 8SOIC
- Series:-
- Mfr:Vishay Siliconix
- Package:Tube
- Switch Circuit:SPDT
- Multiplexer/Demultiplexer Circuit:2:01
- On-State Resistance (Max):60Ohm
- Channel-to-Channel Matching (ΔRon):400mOhm
- Voltage - Supply, Single (V+):2.7V ~ 5V
- Voltage - Supply, Dual (V±):-
- Switch Time (Ton, Toff) (Max):75ns, 50ns
- -3db Bandwidth:-
- Charge Injection:2pC
- Channel Capacitance (CS(off), CD(off)):7pF
- Current - Leakage (IS(off)) (Max):100pA
- Crosstalk:-
- Operating Temperature:-40°C ~ 85°C (TA)
- Mounting Type:Surface Mount
- Package / Case:8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package:8-SOIC
- Number of Circuits:1
- Grade:-
- Qualification:-
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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.
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
Applications
- Battery operated systems
- Portable test equipment
- Sample and hold circuits
- Cellular phones
- Communication systems
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.
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.
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.
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.
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.
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