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DG2037_08 Datasheet, PDF (1/8 Pages) Vishay Siliconix – Low-Voltage, Low rON, Dual SPST Analog Switch
New Product
DG2037/2038/2039
Vishay Siliconix
Low-Voltage, Low rON, Dual SPST Analog Switch
DESCRIPTION
The DG2037/2038/2039 are dual single-pole/single-throw
monolithic CMOS analog switch designed for high
performance switching of analog signals. Combining low
power, fast switching, low on-resistance (rDS(on): 3.0 Ω at
2.7 V) and small physical size, the DG2037/2038/2039 are
ideal for portable and battery powered applications requiring
high performance and efficient use of board space.
The DG2037/2038/2039 are built on Vishay Siliconix’s new
high density low voltage process. An epitaxial layer prevents
latchup.
Each switch conducts equally well in both directions when
on, and blocks up to the power supply level when off.
FEATURES
• Low Voltage Operation (1.8 V to 5.5 V)
• Low On-Resistance - rDS(on): 3.0 Ω
• Fast Switching - 12 ns
• Low Charge Injection - QINJ: 10 pC
• Low Power Consumption
• TTL/CMOS Compatible
• SOT23-8 and MSOP-8 Packages
BENEFITS
• Reduced Power Consumption
• Simple Logic Interface
• High Accuracy
• Reduce Board Space
APPLICATIONS
• Cellular Phones
• Communication Systems
• Portable Test Equipment
• Battery Operated Systems
• Sample and Hold Circuits
FUNCTIONAL BLOCK DIAGRAM AND PIN CONFIGURATION - DG2037
DG2037, MSOP-8
NO1 1
COM1 2
IN2 3
GND 4
8 V+
7 IN1
6 COM2
5 NO2
Top View
Device Marking: 2037
DG2037. SOT23-8
IN1 1
V+ 2
NO2 3
COM2 4
8 NO1
7 COM1
6 IN2
5 GND
Top View
Device Marking: E0
TRUTH TABLE - DG2037
Logic
0
1
Switch
Off
On
Document Number: 72359
S-71035-Rev. B, 21-May-07
www.vishay.com
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