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DG418LDQ-T1-E3
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Product Detailed Parameters
- Description：IC SWITCH SPST-NOX1 20OHM 8MSOP
- Series：-
- Mfr：Vishay Siliconix
- Package：Tape & Reel (TR),Cut Tape (CT)
- Switch Circuit：SPST - NO
- Multiplexer/Demultiplexer Circuit：1:01
- On-State Resistance (Max)：20Ohm
- Channel-to-Channel Matching (ΔRon)：-
- Voltage - Supply, Single (V+)：2.7V ~ 12V
- Voltage - Supply, Dual (V±)：±3V ~ 6V
- Switch Time (Ton, Toff) (Max)：43ns, 31ns
- -3db Bandwidth：-
- Charge Injection：1pC
- Channel Capacitance (CS(off), CD(off))：5pF
- Current - Leakage (IS(off)) (Max)：1nA
- Crosstalk：-71dB @ 1MHz
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
- Supplier Device Package：8-MSOP
- Number of Circuits：1
- Grade：-
- Qualification：-
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Overview
The DG418LDQ-T1-E3 is a precision single-channel SPST analog switch manufactured by Vishay Siliconix. It operates within a supply voltage range of 15 V to 15 V dual or equivalent single supply configurations. The device features a maximum on-resistance of 18.5 Ohms and supports a DC switch current of 30 mA. Key timing parameters include a maximum turn-on time of 41 ns and a maximum turn-off time of 32 ns. Power dissipation is rated at 400 mW, with a maximum supply current of 1 uA. The component functions reliably across an operating temperature range from -40 C to +85 C and is housed in an SOIC-8 surface-mount package.
Feature Summary
- Precision low on-resistance for accurate signal transmission
- Low power consumption suitable for battery-operated systems
- Fast switching speeds for high-frequency applications
Applications
- Data acquisition systems
- Instrumentation circuits
- Communication equipment
Procurement Notes
Verify the exact part number suffix against official manufacturer documentation to confirm pinout and electrical specifications. Confirm RoHS compliance status through the specific datasheet revision. Check for end-of-life notices as availability may be limited. Ensure the SOIC-8 footprint matches the design requirements before procurement.
Selection Notes
Select this component when precise analog signal routing is required with minimal distortion. Compare on-resistance values against other series members if lower resistance is needed. Verify that the 30 mA switch current meets load requirements. Ensure the operating temperature range aligns with the environmental conditions of the target application.
Part Context
This part belongs to the DG4xx series of precision analog switches from Vishay Siliconix. The series offers various channel counts and configurations including SPST and SPDT options. The DG418 variant specifically provides single-channel functionality optimized for precision applications requiring low leakage and fast switching characteristics.
Replacement Considerations
Consult official substitution guides for compatible alternatives. Verify pin compatibility and electrical parameter equivalence before replacing. Consider the DG418DY-E3 or DG418BDY-E3 if packaging or specific resistance grades differ.
