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Product Detailed Parameters
- Description:IC SWITCH SPST-NCX1 25OHM 6TSOP
- Series:-
- Mfr:Vishay Siliconix
- Package:Tape & Reel (TR),Cut Tape (CT)
- Switch Circuit:SPST - NC
- Multiplexer/Demultiplexer Circuit:1:01
- On-State Resistance (Max):25Ohm
- Channel-to-Channel Matching (ΔRon):-
- Voltage - Supply, Single (V+):7V ~ 36V
- Voltage - Supply, Dual (V±):±4.5V ~ 20V
- Switch Time (Ton, Toff) (Max):130ns, 95ns
- -3db Bandwidth:-
- Charge Injection:10pC
- Channel Capacitance (CS(off), CD(off)):19pF, 8pF
- Current - Leakage (IS(off)) (Max):1nA
- Crosstalk:-
- Operating Temperature:-40°C ~ 85°C (TA)
- Mounting Type:Surface Mount
- Package / Case:SOT-23-6 Thin, TSOT-23-6
- Supplier Device Package:6-TSOP
- Number of Circuits:1
- Grade:-
- Qualification:-
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Overview
The DG447DV-T1-E3 is a low power, high voltage single-pole/single-throw (SPST) analog switch manufactured by Vishay Siliconix. It operates from a single 7 V to 36 V supply or dual ± 4.5 V to ± 20 V supplies. The device features a maximum on-resistance of 25 Ω and an on-resistance flatness of 2.2 Ω over the specified analog signal range. It supports a ± 15 V analog signal range with rail-to-rail signal handling capabilities. Key dynamic characteristics include a turn-on time of 100 ns and a turn-off time of 50 ns at room temperature. The component is housed in a compact 6-pin TSOP package and is designed for precision switching applications.
Feature Summary
- Break-before-make switching action prevents signal shorting during transitions
- TTL and CMOS logic input compatibility simplifies digital interfacing
- Rail-to-rail signal handling ensures wide dynamic range operation
- Low power consumption and leakage currents suit battery-powered designs
Applications
- Precision test equipment
- Communications systems
- Audio equipment
- PC multimedia boards
Procurement Notes
Verify the specific ordering suffix against current manufacturer documentation to confirm package type and tape-and-reel specifications. Confirm RoHS compliance status and material categorization details directly with the supplier before finalizing procurement orders.
Selection Notes
Select this component when a single SPST switch with high voltage tolerance and low on-resistance is required. Ensure the application voltage does not exceed the absolute maximum ratings. Verify that the logic interface matches the TTL/CMOS compatible inputs provided by the device.
Part Context
This part belongs to the DG447/DG448 family of low power, high voltage analog switches. The DG447 variant specifically provides a normally closed configuration, distinguishing it from the normally open DG448. Both share identical electrical characteristics and packaging options within the Vishay Siliconix portfolio.
Replacement Considerations
DG448DV-T1-E3
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