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Product Detailed Parameters
- Description:IC ANALOG MULTIPLEXER
- Series:*
- Mfr:Analog Devices Inc./Maxim Integrated
- Package:Tape & Reel (TR)
- Switch Circuit:-
- Multiplexer/Demultiplexer Circuit:-
- On-State Resistance (Max):-
- Channel-to-Channel Matching (ΔRon):-
- Voltage - Supply, Single (V+):-
- Voltage - Supply, Dual (V±):-
- Switch Time (Ton, Toff) (Max):-
- -3db Bandwidth:-
- Charge Injection:-
- Channel Capacitance (CS(off), CD(off)):-
- Current - Leakage (IS(off)) (Max):-
- Crosstalk:-
- Operating Temperature:-
- Mounting Type:-
- Package / Case:-
- Supplier Device Package:-
- Number of Circuits:-
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Overview
The DG419DY+TG002 is a single-channel SPDT analog switch manufactured by Analog Devices Inc./Maxim Integrated. It utilizes LC2MOS technology to achieve low on-resistance and ultralow power dissipation. The device operates with a single supply voltage ranging from 10V to 30V or dual supplies of ±4.5V to ±20V. Key electrical parameters include a maximum on-resistance of 35 ohms, a maximum charge injection of 3pC, and a maximum leakage current of 250pA. Switching times are specified at a maximum of 175ns for turn-on and 145ns for turn-off. The component is housed in an 8-SOIC surface-mount package.
Feature Summary
- LC2MOS process technology enabling high switching speed and low power consumption
- Ultralow charge injection characteristics suitable for precision signal routing
- Break-before-make switching action prevents signal shorting during transitions
Applications
- Precision test equipment signal routing
- Battery-powered instrumentation systems
- Sample-and-hold circuit configurations
Procurement Notes
Verify the specific suffix TG002 against official manufacturer documentation to confirm tape-and-reel packaging specifications. Standard datasheets typically list the DG419DY+ variant; ensure the suffix does not alter electrical performance or pinout before procurement.
Selection Notes
Select this component when a single SPDT switch with low charge injection is required in a small surface-mount footprint. Ensure the operating voltage range aligns with the 10V-30V single supply or ±4.5V-±20V dual supply limits defined in the datasheet.
Part Context
This part belongs to the DG419 series of improved SPST/SPDT analog switches. It serves as a modern replacement for legacy discrete switching solutions, offering integrated protection and consistent performance across temperature ranges while maintaining compatibility with standard logic control interfaces.
Replacement Considerations
The DG419LDJ+ offers identical electrical specifications in a PDIP-8 through-hole package. For direct functional substitution without layout changes, verify pin compatibility between the SOIC-8 and alternative packages.
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