DG2031
Vishay Siliconix
Low-Voltage, Sub 1-W, Dual SPDT Analog Switch
FEATURES
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Low Voltage Operation (1.8 V to 5.5 V)
Low On-Resistance - r
ON:
0.45
W
鈭?1
dB OIRR @ 2.7 V, 100 kHz
ESD Protection >2000 V
MSOP-10 Package
Available in Lead (Pb)-Free
BENEFITS
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Reduced Power Consumption
High Accuracy
Reduce Board Space
1.6-V Logic Compatible
High Bandwidth
APPLICATIONS
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Cellular Phones
Speaker Headset Switching
Audio and Video Signal Routing
PCMCIA Cards
Battery Operated Systems
Relay Replacement
DESCRIPTION
The DG2031 is a sub 1-W (0.75
W
@ 2.7 V ) dual SPDT analog
switch designed for low voltage applications.
The DG2031 has on-resistance matching (less than 0.05
W
@
2.7 V) and flatness (less than 0.2
W
@ 2.7 V) that are
guaranteed over the entire voltage range. Additionally, low
logic thresholds makes the DG2031 an ideal interface to low
voltage DSP control signals.
The DG2031 has fast switching speed (on/off time @ 34 and
24 ns) with break-before-make guaranteed. In the On
condition, all switching elements conduct equally in both
directions. Off-isolation and crosstalk is
鈭?1
dB @ 100 kHz.
The DG2031 is built on Vishay Siliconix鈥檚 high-density low
voltage CMOS process. An eptiaxial layer is built in to prevent
latchup. The DG2031 contains the additional benefit of
2,000-V ESD protection.
Packaged in space saving MSOP-10, the DG2031 is a high
performance, low r
ON
switch for battery powered applications.
The DG2031 is available in both standard and lead (Pb)-free
packaging. No lead is used in the manufacturing process, for
the lead (Pb)-free version, either inside the device/package or
on external terminations.
FUNCTIONAL BLOCK DIAGRAM AND PIN CONFIGURATION
MSOP-10
V+
NO1
COM1
IN1
NC1
1
2
3
4
5
10
9
8
7
6
NO2
COM2
IN2
NC2
GND
TRUTH TABLE
Logic
0
1
NC1 and NC2
ON
OFF
NO1 and NO2
OFF
ON
ORDERING INFORMATION
Top View
Temp Range
-40 to 85擄C
Package
MSOP-10
(with Tape and Reel)
Standard
Part Number
DG2031DQ-T1
Lead (Pb)-Free
Part Number
DG2031DQ-T1鈥擡3
Document Number: 71966
S-41158鈥擱ev. E, 21-Jun-04
www.vishay.com
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