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Product Detailed Parameters
- Description:IC SW SPST-NO/NCX2 5OHM SOT23-8
- Series:-
- Mfr:Vishay Siliconix
- Package:Tape & Reel (TR)
- Switch Circuit:SPST - NO/NC
- Multiplexer/Demultiplexer Circuit:1:01
- On-State Resistance (Max):5Ohm
- Channel-to-Channel Matching (ΔRon):200mOhm (Max)
- Voltage - Supply, Single (V+):1.8V ~ 5.5V
- Voltage - Supply, Dual (V±):-
- Switch Time (Ton, Toff) (Max):30ns, 22ns
- -3db Bandwidth:-
- Charge Injection:1pC
- Channel Capacitance (CS(off), CD(off)):15pF, 17pF
- Current - Leakage (IS(off)) (Max):1nA
- Crosstalk:-67dB @ 1MHz
- Operating Temperature:-40°C ~ 85°C (TA)
- Mounting Type:Surface Mount
- Package / Case:SOT-23-8
- Supplier Device Package:SOT-23-8
- Number of Circuits:2
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Overview
The DG2039DS-T1-E3 is a dual single-pole/single-throw (SPST) analog switch manufactured by Vishay Siliconix. It operates on a single supply voltage ranging from 1.8 V to 5.5 V and is housed in an SOT-23-8 surface-mount package. The device features a maximum on-resistance of 6 Ω, with turn-on and turn-off times reaching up to 35 ns and 31 ns respectively. It supports a continuous DC switch current of 50 mA and maintains a maximum power dissipation of 515 mW. The component functions within a temperature range of -40 °C to +85 °C.
Feature Summary
- Dual SPST configuration for independent signal routing
- Low on-resistance optimized for low-voltage operation
- Fast switching speeds suitable for high-frequency applications
- TTL and CMOS logic interface compatibility
Applications
- Cellular phones
- Communication systems
- Portable test equipment
- Battery operated systems
- Sample and hold circuits
Procurement Notes
Verify the specific suffix against official documentation to confirm compliance status and packaging details. Confirm availability through authorized channels as distribution may be restricted. Ensure the ordering information matches the required temperature range and package type before finalizing procurement.
Selection Notes
Select this component when low voltage operation between 1.8 V and 5.5 V is required. The SOT-23-8 package provides a compact solution for space-constrained designs. Verify that the 6 Ω on-resistance meets the signal integrity requirements of the application circuit.
Part Context
This part belongs to the DG2037/2038/2039 series of low-voltage analog switches. The DG2039 variant specifically offers complementary switching logic where one channel activates while the other deactivates based on the input state. It utilizes a monolithic CMOS process designed for high performance in portable electronics.
Replacement Considerations
DG2037DS-T1-E3
FAQ
What is the logic sense of the DG2039?
The DG2039 has complementary logic: Input '0' turns Switch 1 ON and Switch 2 OFF, while Input '1' turns Switch 1 OFF and Switch 2 ON.
Does the device support latchup protection?
Yes, the device is built on a high-density low-voltage process with an epitaxial layer that prevents latchup.
What is the typical charge injection value?
The typical charge injection is 1 pC under standard test conditions.
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