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Product Detailed Parameters
- Description:IC SWITCH SPST-NCX4 26OHM 16SOIC
- Series:-
- Mfr:Vishay Siliconix
- Package:Tube
- Switch Circuit:SPST - NC
- Multiplexer/Demultiplexer Circuit:1:01
- On-State Resistance (Max):26Ohm
- Channel-to-Channel Matching (ΔRon):100mOhm
- Voltage - Supply, Single (V+):3V ~ 16V
- Voltage - Supply, Dual (V±):±3V ~ 8V
- Switch Time (Ton, Toff) (Max):60ns, 35ns
- -3db Bandwidth:-
- Charge Injection:6.6pC
- Channel Capacitance (CS(off), CD(off)):5pF, 6pF
- Current - Leakage (IS(off)) (Max):1nA
- Crosstalk:-114dB @ 1MHz
- Operating Temperature:-40°C ~ 85°C (TA)
- Mounting Type:Surface Mount
- Package / Case:16-SOIC (0.154", 3.90mm Width)
- Supplier Device Package:16-SOIC
- Number of Circuits:4
- Grade:-
- Qualification:-
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Overview
The DG441LEDY-GE3 is a monolithic quad single-pole-single-throw (SPST) analog switch manufactured by Vishay Siliconix. It features a normally closed configuration and operates on single supplies from 3 V to 16 V or dual supplies of ± 3 V to ± 8 V. The device provides low on-resistance with a typical value of 16 Ω and maximum of 35 Ω at room temperature. Switching speeds include a typical turn-on time of 18 ns and turn-off time of 18 ns, with maximum limits of 70 ns and 45 ns respectively. Charge injection is less than 8 pC over the full signal swing range. It is housed in a 16-pin narrow body SOIC package.
Feature Summary
- Low charge injection for minimized switching glitches
- Fast switching speed suitable for high-speed data acquisition
- Compatible with TTL and CMOS logic levels
Applications
- Data acquisition systems
- Sample-and-hold circuits
- ADC input circuit designs
- Automatic test equipment
- Process control and automation
Procurement Notes
Verify the component against official Vishay datasheet specifications before integration. Confirm that the ordering suffix 'E3' indicates lead-free compliance as defined in the manufacturer's documentation. Ensure the SOIC-16 package dimensions match the design constraints. Validate supply voltage requirements against the specific application environment.
Selection Notes
Select this part when a normally closed SPST configuration is required for low-error analog signal routing. The DG441LE variant is distinct from the DG442LE which offers a normally open function. Consider the 16 Ω typical on-resistance and low parasitic capacitance for precision applications. Verify power dissipation limits relative to the thermal management capabilities of the target PCB layout.
Part Context
This component belongs to the DG441LE/DG442LE family of low charge injection switches. The 'D' suffix denotes the 16-pin narrow body SOIC package, while 'Q' indicates TSSOP. The 'T1' suffix represents tape and reel packaging, whereas the absence of 'T1' signifies tube packaging. This specific model is the standard tube-packaged version of the DG441LEDY-T1-GE3.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source material.
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