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DG2041_11 Datasheet, PDF (1/14 Pages) Vishay Siliconix – Low-Voltage, Low RON Quad SPST Analog Switch
DG2041, DG2042, DG2043
Vishay Siliconix
Low-Voltage, Low RON Quad SPST Analog Switch
DESCRIPTION
The DG2041/2042/2043 are quad 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): 1  at
2.7 V) and small physical size, the DG2041/2042/2043 are
ideal for portable and battery powered applications requiring
high performance and efficient use of board space.
The DG2041/2042/2043 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
• Halogen-free according to IEC 61249-2-21
Definition
• Low Voltage Operation (1.8 V to 5.5 V)
• Low On-Resistance - RDS(on): 1 
• Fast Switching - 14 ns tON
• Low Charge Injection - QINJ: 1 pC
• Low Power Consumption
• TTL/CMOS Compatible
• TSSOP-16 and QFN-16 Packages
• Compliant to RoHS Directive 2002/95/EC
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 - DG2041
DG2041DN
QFN-16 (4 x 4)
16 15 14 13
NC1 1
N.C. 2
GND 3
NC4 4
Top View
12 NC2
11 V+
10 N.C.
9 NC3
5
6
7
8
DG2041DQ
TSSOP
IN1 1
COM1 2
NC1 3
N.C. 4
GND 5
NC4 6
COM4 7
IN4 8
Top View
16 IN2
15 COM2
14 NC2
13 V+
12 N.C.
11 NC3
10 COM3
9 IN3
TRUTH TABLE - DG2041
Logic
0
1
Switches Shown for Logic “0” Input
Switch
On
Off
Document Number: 72091
www.vishay.com
S11-1185-Rev. B, 13-Jun-11
1
This document is subject to change without notice.
THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000