2
LC MOS Precision
Mini-DIP Analog Switch
ADG419
FEATURES FUNCTIONAL BLOCK DIAGRAM
44 V supply maximum ratings
D S2
V to V analog signal range
SS DD
Low on resistance: <35
S1
Ultralow power dissipation: < 35 W
IN
Fast transition time: 160 ns maximum
ADG419
Break-before-make switching action
SWITCH SHOWN FOR A
LOGIC 1 INPUT
Plug-in replacement for DG419
Figure 1.
APPLICATIONS
Precision test equipment
Precision instrumentation
Battery-powered systems
Sample hold systems
GENERAL DESCRIPTION
The ADG419 is a monolithic CMOS SPDT switch. This switch
PRODUCT HIGHLIGHTS
2
is designed on an enhanced LC MOS process that provides low
1. Extended Signal Range.
power dissipation yet gives high switching speed, low on resistance,
2
The ADG419 is fabricated on an enhanced LC MOS
and low leakage currents.
process, giving an increased signal range that extends to
The on resistance profile of the ADG419 is very flat over the full
the supply rails.
analog input range, ensuring excellent linearity and low distortion.
2. Ultralow Power Dissipation.
The part also exhibits high switching speed and high signal 3. Low RON.
bandwidth. CMOS construction ensures ultralow power 4. Single-Supply Operation.
dissipation, making the parts ideally suited for portable and For applications where the analog signal is unipolar, the
battery-powered instruments. ADG419 can be operated from a single rail power supply.
The part is fully specified with a single 12 V power supply
Each switch of the ADG419 conducts equally well in both
and remains functional with single supplies as low as 5 V.
directions when on and has an input signal range that extends
to the supplies. In the off condition, signal levels up to the
supplies are blocked. The ADG419 exhibits break-before-make
switching action.
Rev. B
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07850-001ADG419* PRODUCT PAGE QUICK LINKS
Last Content Update: 02/23/2017
COMPARABLE PARTS DESIGN RESOURCES
View a parametric search of comparable parts. ADG419 Material Declaration
PCN-PDN Information
EVALUATION KITS
Quality And Reliability
Evaluation Board for 8 lead MSOP Devices in the Switch/
Symbols and Footprints
Mux Portfolio
DISCUSSIONS
DOCUMENTATION
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Data Sheet
ADG419-DSCC: Military Data Sheet
SAMPLE AND BUY
ADG419-EP: Enhanced Product Data Sheet
Visit the product page to see pricing options.
2
ADG419: LC MOS Precision Mini-DIP Analog Switch Data
Sheet
TECHNICAL SUPPORT
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number.
UG-893: Evaluating the 8-Lead MSOP Devices in the
Switch/Mux Portfolio
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