Vishay Siliconix
DG441B, DG442B
Document Number: 72625
S13-1284-Rev. C, 27-May-13
www.vishay.com
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
For technical questions, contact: pmostechsupport@vishay.com
Improved Quad SPST CMOS Analog Switches
DESCRIPTION
The DG441B, DG442B are monolithic quad analog switches
designed to provide high speed, low error switching of
analog and audio signals. The DG441B, DG442B are
upgrades to the original DG441, DG442.
Combing low on-resistance (45 , typ.) with high speed
(t
ON
120 ns, typ.), the DG441B, DG442B are ideally
suited for Data Acquisition, Communication Systems,
Automatic Test Equipment, or Medical Instrumentation.
Charge injection has been minimized on the drain for use in
sample-and-hold circuits.
The DG441B, DG442B are built using Vishay Siliconix’s
high-voltage silicon-gate process. An epitaxial layer prevents
latchup.
When on, each switch conducts equally well in both
directions and blocks input voltages to the supply levels
when off.
FEATURES
Low On-Resistance: 45
Low Power Consumption: 1 mW
Fast Switching Action - t
ON
: 120 ns
Low Charge Injection - Q: - 1 pC
TTL/CMOS-Compatible Logic
Single Supply Capability
Material categorization: For definitions of
compliance please see www.vishay.com/doc?99912
BENEFITS
Less Signal Errors and Distortion
Reduced Power Supply Requirements
Faster Throughput
Reduced Pedestal Errors
Simple Interfacing
APPLICATIONS
Audio Switching
Data Acquisition
Sample-and-Hold Circuits
Communication Systems
Automatic Test Equipment
Medical Instruments
FUNCTIONAL BLOCK DIAGRAM AND PIN CONFIGURATION
Logic "0" 0.8 V
Logic "1" 2.4 V
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
Top View
IN
1
IN
2
D
1
D
2
S
1
S
2
V-
V+
GND
NC
S
4
S
3
D
4
D
3
IN
4
IN
3
Dual-In-Line and SOIC
DG441B
Top View
S
2
V+
NC
S
3
IN
3
D
3
D
4
IN
4
IN
2
D
2
D
1
IN
1
S
1
V-
GND
S
4
1
2
3
4
5
6
8
7
16 15 14 13
12
11
10
9
DG441B
QFN16 (4 x 4 mm)
TRUTH TABLE
Logic DG441B DG442B
0 ON OFF
1OFFON
ORDERING INFORMATION
Temp Range Package Part Number
- 40 °C to 85 °C
16-pin Plastic DIP
DG441BDJ
DG441BDJ-E3
DG442BDJ
DG442BDJ-E3
16-pin Narrow SOIC
DG441BDY-E3
DG441BDY-T1-E3
DG442BDY-E3
DG442BDY-T1-E3
16 pin QFN 4 x 4 mm
(Variation 1)
DG441BDN-T1-E4
DG442BDN-T1-E4
www.vishay.com
2
Document Number: 72625
S13-1284-Rev. C, 27-May-13
Vishay Siliconix
DG441B, DG442B
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
For technical questions, contact: pmostechsupport@vishay.com
Notes:
a. Signals on S
X
, D
X
, or IN
X
exceeding V+ or V- will be clamped by internal diodes. Limit forward diode current to maximum current ratings.
b. All leads welded or soldered to PC Board.
c. Derate 6 mW/°C above 75 °C.
d. Derate 12 mW/°C above 75 °C.
ABSOLUTE MAXIMUM RATINGS (T
A
= 25 °C, unless otherwise noted)
Parameter Symbol Limit Unit
V+ to V- 44
V
GND to V- 25
Digital Inputs
a
, V
S
, V
D
(V-) - 2 to (V+) + 2 or
30 mA, whichever occurs first
Continuous Current (Any Terminal) 30
mA
Current, S or D (Pulsed at 1 ms, 10 % duty cycle ) 100
Storage Temperature - 65 to 125 °C
Power Dissipation (Package)
b
16-pin Plastic DIP
c
470
mW
16-pin Narrow Body SOIC
d
900
QFN-16
d
850
Document Number: 72625
S13-1284-Rev. C, 27-May-13
www.vishay.com
3
Vishay Siliconix
DG441B, DG442B
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
For technical questions, contact: pmostechsupport@vishay.com
SPECIFICATIONS
a
(for dual supplies)
Parameter Symbol
Test Conditions
Unless Otherwise Specified
V+ = 15 V, V- = - 15 V
V
L
= 5 V, V
IN
= 2.4 V, 0.8 V
e
Temp.
b
Limits
- 40 °C to 85 °C
Unit Min.
d
Typ.
c
Max.
d
Analog Switch
Analog Signal Range
e
V
ANALOG
Full - 15 15 V
Drain-Source
On-Resistance
R
DS(on)
I
S
= 1 mA, V
D
= ± 10 V
Room
Full
45 80
95
On-Resistance Match Between
Channels
e
R
DS(on)
I
S
= 1 mA, V
D
= ± 10 V
Room
Full
2
4
5
Switch Off Leakage Current
I
S(off)
V
D
= ± 14 V, V
S
= ± 14 V
Room
Full
- 0.5
- 5
± 0.01 0.5
5
nA
I
D(off)
Room
Full
- 0.5
- 5
± 0.01 0.5
5
Channel On Leakage Current
I
D(on)
V
S
= V
D
= ± 14 V
Room
Full
- 0.5
- 10
± 0.02 0.5
10
Digital Control
Input Voltage Low
V
INL
Full 0.8
V
Input Voltage High
V
INH
Full 2.4
Input Current V
IN
Low I
INL
V
IN
under test = 0.8 V
All Other = 2.4 V
Full - 1 - 0.01 1
µA
Input Current V
IN
High I
INH
V
IN
under test = 2.4 V
All Other = 0.8 V
Full - 1 0.01 1
Dynamic Characteristics
Tu r n - On T i m e
t
ON
R
L
= 1 k, C
L
= 35 pF
V
S
= 10 V, See Figure 2
Room 120
220
ns
Turn-Off Time
t
OFF
Room
65
120
Charge Injection
e
Q
C
L
= 1 nF, V
S
= 0 V
V
gen
= 0 V, R
gen
= 0
Room - 1 pC
Off Isolation
e
OIRR
R
L
= 50 , C
L
= 15 pF
V
S
= 1 V
RMS
, f = 100 kHz
Room
- 90
dB
Crosstalk (Channel-to-Channel)
X
TA LK
Room - 95
SourceOff Capacitance
e
C
S(off)
f = 1 MHz
Room
4
pF
Drain Off Capacitance
e
C
D(off)
Room
4
Channel On Capacitance
e
C
D(on)
V
S
= V
D
= 0 V, f = 1 MHz
Room 16
Power Supplies
Positive Supply Current I+
V+ = 16.5 V, V- = - 16.5 V
V
IN
= 0 or 5 V
Room
Full
1
5
µA
Negative Supply Current I-
Room
Full
- 1
- 5

DG441BDY-T1-E3

Mfr. #:
Manufacturer:
Vishay / Siliconix
Description:
Analog Switch ICs RECOMMENDED ALT 781-DG441BDY-T1
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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