DG4157
www.vishay.com
Vishay Siliconix
Low Voltage, 1 Ω Single SPDT Analog Switch (1:2 Multiplexer)
with Power Down Protection
DESCRIPTION
The DG4157 is a high performance single pole double throw
analog switch designed for 1.65 V to 5.5 V operation with
single power rail.
Fabricated with high density CMOS technology, the device
achieves low on resistance as 1 Ω at 4.5 V power supply and
fast switching speed. The - 3 dB bandwidth is typically
117 MHz.
The DG4157 features break before make switch
performance, and guarantees logic high control input
threshold as low as 1.4 V over the range up to 5.5 V.
It can handle both analog and digital signals and permits
signals with amplitudes of up to VCC to be transmitted in
either direction.
FEATURES
• Direct cross of industry standard xxx4157
• 1.65 V to 5.5 V operation voltage range
Available
• Guaranteed 1.4 V logic high input threshold
at VCC = 5.5 V
• 117 MHz, - 3 dB bandwidth
• Low on-resistance
• Power down protection
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
Power down protection circuit is built in to prevent abnormal
current path through signal pins during power down
condition.
Each output pin (A, B0, or B1) can withstand greater than
8 kV (human body model).
It is available in both SC-70-6 and miniQFN6 packages.
The features make it an ideal part for the switching of audio,
video, and data stream.
FUNCTIONAL BLOCK DIAGRAM AND PIN CONFIGURATION
miniQFN-6L
SC-70-6L
S
1
6
V+
V+
2
5 GND
A
A
3
4
B1
1
6
S
GND
2
5
B0
3
4
Top View
B0
Top View
G0xx
Pin 1
Pin 1
Device Marking: G0xx
xx = Date/Lot Traceability Code
TRUTH TABLE
Fx
Device Marking: Fx
x = Date/Lot Traceability Code
ORDERING INFORMATION
LOGIC INPUT (S)
FUNCTION
0
B0 Connected to A
1
B1 Connected to A
S15-1745-Rev. G, 27-Jul-15
B1
TEMP. RANGE
-40 °C to +85 °C
PACKAGE
PART NUMBER
SC-70-6L
DG4157DL-T1-E3
miniQFN-6L
DG4157DN-T1-E4
Document Number: 68800
1
For technical questions, contact: analogswitchtechsupport@vishay.com
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
DG4157
www.vishay.com
Vishay Siliconix
ABSOLUTE MAXIMUM RATINGS
PARAMETER
LIMIT
Reference V+ to GND
UNIT
-0.3 to +6
S, A, B a
V
-0.3 to (V+ + 0.3)
Continuous Current (Any terminal)
± 200
Peak Current (Pulsed at 1 ms, 10 % duty cycle)
± 400
Storage Temperature
D Suffix
SC-70-6L
Power Dissipation (Packages) b
mA
-65 to +150
c
°C
250
miniQFN-6L d
mW
160
Notes
a. Signals on A, or B or S exceeding 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 3.1 mW/°C above 70 °C.
d. Derate 2 mW/°C above 70 °C.
SPECIFICATIONS
PARAMETER
SYMBOL
TEST CONDITIONS
UNLESS OTHERWISE SPECIFIED
V+ = 3 V, VIN = 0 V or V+ e
LIMITS
-40 °C to +85 °C
TEMP.a
UNIT
MIN. b
TYP. c
MAX. b
Room
-
1.7
2.5
Full
-
-
3
Room
-
0.95
1.2
Full
-
-
1.4
Room
-
0.2
-
Room
-
0.14
0.3
Full
-
-
0.4
Room
-
0.04
-
Room
-
0.05
0.12
DC Characteristics
V+ = 2.7 V, B0 or B1 = 1.5 V, IO = 100 mA
On Resistance
RON
V+ = 4.5 V, B0 or B1 = 3.5 V, IO = 100 mA
V+ = 2.7 V, B0 or B1 = 0.75 V, 1.5 V,
IO = 100 mA
On Resistance Flatness
On Resistance Match
Switch Off Leakage Current
RFLATNESS
ΔRON
V+ = 4.5 V, B0 or B1 = 1 V, 3.5 V,
IO = 100 mA
V+ = 2.7 V, B0 or B1 = 1.5 V,
IO = 100 mA
V+ = 4.5 V, B0 or B1 = 3.5 V,
IO = 100 mA
IOFF
V+ = 5.5 V, A = 1 V, 4.5 V
B0 or B1 = 4.5 V, 1 V or floating
Switch On Leakage Current
ION
Full
-
-
0.15
Room
-2
-
2
Ω
Full
-20
-
20
Room
-4
-
4
Full
-40
-
40
Full
1.4
-
-
Full
-
-
0.4
Full
-1
-
1
μA
V
nA
Digital Control
Input, High Voltage
VINH
Input, Low Voltage
VINL
Input Current
IINH, IINL
V+ = 2.7 V to 5.5 V
VIN = 0 or V+
V
Power Supply
Power Supply Range
Quiescent Supply Current
S15-1745-Rev. G, 27-Jul-15
V+
I+
V+ = 5.5 V, VIN = 0 V, 5.5 V
Full
1.65
-
5.5
Room
-
0.05
0.5
Full
-
-
1
μA
Document Number: 68800
2
For technical questions, contact: analogswitchtechsupport@vishay.com
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
DG4157
www.vishay.com
Vishay Siliconix
SPECIFICATIONS
PARAMETER
SYMBOL
TEST CONDITIONS
UNLESS OTHERWISE SPECIFIED
V+ = 3 V, VIN = 0 V or V+ e
LIMITS
-40 °C to +85 °C
TEMP.a
UNIT
MIN. b
TYP. c
MAX. b
AC Characteristics
Turn-On Time d
tON
Turn-Off Time d
tOFF
Break-Before-Make Time
d
Charge Injection d
Q
Off Isolation d
OIRR
Crosstalk d
Bandwidth
tBBM
XTALK
d
Total Harmonic Distortion d
V+ = 2.7 V, B0 or B1 = 1.5 V, RL = 50 Ω,
CL = 35 pF
Room
-
40
55
Full
-
-
60
V+ = 4.5 V, B0 or B1 = 1.5 V, RL = 50 Ω,
CL = 35 pF
Room
-
22
37
Full
-
-
40
V+ = 2.7 V, B0 or B1 = 1.5 V, RL = 50 Ω,
CL = 35 pF
Room
-
12
27
Full
-
-
30
V+ = 4.5 V, B0 or B1 = 1.5 V, RL = 50 Ω,
CL = 35 pF
Room
-
8
23
Full
-
-
25
1
26
-
1
15
-
-
50
-
-
-58
-
V+ = 2.7 V, B0 = B1 = 1.5 V, RL = 50 Ω,
CL = 35 pF
V+ = 4.5 V, B0 = B1 = 1.5 V, RL = 50 Ω,
CL = 35 pF
CL = 1 nF, RGEN = 0 Ω, VGEN = 0 V
RL= 50 Ω, f = 1 MHz
RL= 50 Ω, f = 10 MHz
RL= 50 Ω, CL = 5 pF, f = 1 MHz
RL= 50 Ω, CL = 5 pF, f = 10 MHz
ns
Room
Room
Room
Room
-
-31
-
-
-63
-
-
-36
-
pC
dB
BW
RL= 50 Ω
Room
-
117
-
MHz
THD
RL= 600 Ω, VIN = 0.5 V, f = 20 kHz to 20 kHz
Room
-
0.02
-
%
-
20
-
-
57
-
-
5
-
Capacitance
BX Port Off Capacitance d
A Port On Capacitance
d
Control Pin Capacitance d
CB(OFF)
CA(ON)
CIN
RL= 50 Ω, CL = 5 pF, f = 1 MHz
Room
pF
Notes
a. Room = 25 °C, Full = as determined by the operating suffix.
b. The algebraic convention whereby the most negative value is a minimum and the most positive a maximum, is used in this data sheet.
c. Typical values are for design aid only, not guaranteed nor subject to production testing.
d. Guarantee by design, nor subjected to production test.
e. VIN = input voltage to perform proper function.
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation
of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum
rating conditions for extended periods may affect device reliability.
S15-1745-Rev. G, 27-Jul-15
Document Number: 68800
3
For technical questions, contact: analogswitchtechsupport@vishay.com
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
DG4157
www.vishay.com
Vishay Siliconix
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
IB = 5 mA
V+ = 1.65 V
R ON - On Resistance (Ω)
R ON - On Resistance (Ω)
TYPICAL CHARACTERISTICS (TA = 25 °C, unless otherwise noted)
V+ = 1.8 V
V+ = 2.0 V
V+ = 2.35 V, IB = 10 mA
0
0.5
1.0
1.5
2.0
2.5
3.0
2.8
2.6
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
IB = 100 mA
V+ = 2.7 V
V+ = 3.0 V
V+ = 3.3 V
V+ = 3.6 V
V+ = 4.5 V
V+ = 5.5 V
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
VA - Analog Voltage (V)
VA - Analog Voltage (V)
RON vs. VA and Supply Voltage
RON vs. VA and Supply Voltage
2.5
10
V+ = 2.7 V
+ 85 °C
V+ = 5.5 V
R ON - On Resistance (Ω)
I+ - Supply Current (nA)
2.0
1
0.1
1.5
+ 25 °C
- 40 °C
1.0
0.5
0.01
- 40
0
- 20
0
20
40
60
80
0
0.5
Temperature (°C)
1.0
1.5
2.0
2.5
3.0
VA - Analog Voltage (V)
Supply Current vs. Temperature
RON vs. VD and Temperature
700
10 000
V+ = 5.5 V
I B0(OFF)
I A(OFF)
IA(OFF)
1000
300
Leakage Current (pA)
Leakage Current (pA)
500
100
- 100
I A(ON)
- 300
IA(ON)
100
IB0(OFF)
10
- 500
V+ = 5.5 V
- 700
0
1
2
3
4
VA - Analog Voltage (V)
Leakage vs. Analog Voltage
S15-1745-Rev. G, 27-Jul-15
5
1
- 40
- 20
0
20
40
60
80
100
Temperature (°C)
Leakage Current vs. Temperature
Document Number: 68800
4
For technical questions, contact: analogswitchtechsupport@vishay.com
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
DG4157
www.vishay.com
Vishay Siliconix
TYPICAL CHARACTERISTICS (TA = 25 °C, unless otherwise noted)
0
100
C L = 1nF
Drain
-2
60
-4
40
-6
V+ = + 4.5 V
Loss (dB)
Q - Charge Injection (pC)
80
V+ = + 5.5 V
20
0
V+ = 3 V
R L = 50 Ω
-8
- 10
- 20
V+ = + 1.8 V
- 12
- 40
V+ = + 2.7 V
V+ = + 3 V
- 60
- 14
V+ = + 3.6 V
- 16
100K
- 80
0
1
2
3
4
5
6
1M
10M
Analog Voltage (V)
Insertion Loss vs. Frequency
1.4
50
VT - Switching Threshold (V)
tON, t OFF - Switching Time (ns)
1.3
t ON V+ = 2.7 V
40
35
30
t ON V+ = 4.5 V
25
20
t OFF V+ = 2.7 V
15
10
t OFF V+ = 4.5 V
5
0
- 40
1G
Frequency (Hz)
Charge Injection vs. Analog Voltage
45
100M
1.2
1.1
1.0
VIH
0.9
0.8
VIL
0.7
0.6
0.5
- 20
0
20
40
60
0.4
1.0
80
1.5
2.0
Temperature (°C)
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
V+ - Supply Voltage (V)
Switching Time vs. Temperature
Switching Threshold vs. Supply Voltage
0
- 10
V+ = 3 V
R L = 50 Ω
OIRR, XTALK (dB)
- 20
- 30
OIRR
- 40
XTALK
- 50
- 60
- 70
- 80
- 90
100K
1M
10M
100M
1G
Frequency (Hz)
Off-Isolation and Crosstalk vs. Frequency
S15-1745-Rev. G, 27-Jul-15
Document Number: 68800
5
For technical questions, contact: analogswitchtechsupport@vishay.com
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
DG4157
www.vishay.com
Vishay Siliconix
TEST CIRCUITS
V+
VINH
Logic
Input
V+
B1 or B0
Switch
Input
VINL
Switch Output
A
tr < 5 ns
tf < 5 ns
50 %
VOUT
0.9 x V OUT
S
Logic
Input
RL
50 Ω
GND
Switch
Output
CL
35 pF
0V
tOFF
tON
0V
CL (includes fixture and stray capacitance)
VOUT = VA
RL
R L + R ON
Fig. 1 - Switching Time
V+
Logic
Input
V+
B1
B0
A
B1
VINH
tr < 5 ns
tf < 5 ns
VINL
VO
B0
RL
50 Ω
S
CL
35 pF
B0 = B1
VO
GND
Switch
Output
90 %
0V
tD
tD
CL (includes fixture and stray capacitance)
Fig. 2 - Break-Before-Make Interval
V+
Rgen
B0 or B1
VOUT
VOUT
+
Vgen
ΔVOUT
V+
A
S
S
CL
On
Off
On
GND
Q = ΔVOUT x CL
S depends on switch configuration: input polarity
determined by sense of switch.
Fig. 3 - Charge Injection
S15-1745-Rev. G, 27-Jul-15
Document Number: 68800
6
For technical questions, contact: analogswitchtechsupport@vishay.com
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
DG4157
www.vishay.com
Vishay Siliconix
TEST CIRCUITS
V+
10 nF
V+
A
S
0 V, V+
B0 or B1
B0 / B 1
Off Isolation = 20 log
RL
GND
VA
Analyzer
Fig. 4 - Off-Isolation
V+
10 nF
V+
A
Meter
S
0 V, V+
Impedance
Analyzer
B0 or B1
GND
f = 1 MHz
Fig. 5 - Channel Off/On Capacitance
Vishay Siliconix maintains worldwide manufacturing capability. Products may be manufactured at one of several qualified locations. Reliability data for Silicon
Technology and Package Reliability represent a composite of all qualified locations. For related documents such as package/tape drawings, part marking, and
reliability data, see www.vishay.com/ppg?68800.
S15-1745-Rev. G, 27-Jul-15
Document Number: 68800
7
For technical questions, contact: analogswitchtechsupport@vishay.com
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
Package Information
Vishay Siliconix
SCĆ70:
6ĆLEADS
MILLIMETERS
6
5
Dim
A
A1
A2
b
c
D
E
E1
e
e1
L
4
E1 E
1
2
3
-B-
e
b
e1
D
-Ac
A2 A
L
A1
Document Number: 71154
06-Jul-01
INCHES
Min
Nom
Max
Min
Nom
Max
0.90
–
1.10
0.035
–
0.043
–
–
0.10
–
–
0.004
0.80
–
1.00
0.031
–
0.039
0.15
–
0.30
0.006
–
0.012
0.10
–
0.25
0.004
–
0.010
1.80
2.00
2.20
0.071
0.079
0.087
1.80
2.10
2.40
0.071
0.083
0.094
1.15
1.25
1.35
0.045
0.049
0.053
0.65BSC
0.026BSC
1.20
1.30
1.40
0.047
0.051
0.055
0.10
0.20
0.30
0.004
0.008
0.012
7_Nom
7_Nom
ECN: S-03946—Rev. B, 09-Jul-01
DWG: 5550
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Package Information
Vishay Siliconix
MINI QFN-6L CASE OUTLINE
DIM
MILLIMETERS
INCHES
MIN.
NAM.
MAX.
MIN.
NAM.
MAX.
A
0.50
0.55
0.60
0.0197
0.0217
0.0236
A1
0.00
-
0.05
0.000
-
0.002
b
0.15
0.20
0.25
0.006
0.008
0.010
c
0.15 REF
0.006 REF
D
1.15
1.20
1.25
0.045
0.047
0.049
E
0.95
1.00
1.05
0.037
0.039
0.041
e
0.40 BSC
0.016 BSC
L
0.30
0.35
0.40
0.012
0.014
0.016
L1
0.40
0.45
0.50
0.016
0.018
0.020
ECN T-07039-Rev. A, 12-Feb-07
DWG: 5958
Document Number: 74497
12-Feb-07
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1
PAD Pattern
Vishay Siliconix
RECOMMENDED MINIMUM PADS FOR MINI QFN 6L
6 x 0.42
0.40
Pitch
6 x 0.22
1.07
Mounting Footprint
Dimensions in mm
Document Number: 66556
Revision: 05-Mar-10
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Legal Disclaimer Notice
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Disclaimer

ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,
“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
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Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of
typical requirements that are often placed on Vishay products in generic applications. Such statements are not binding
statements about the suitability of products for a particular application. It is the customer’s responsibility to validate that a
particular product with the properties described in the product specification is suitable for use in a particular application.
Parameters provided in datasheets and / or specifications may vary in different applications and performance may vary over
time. All operating parameters, including typical parameters, must be validated for each customer application by the customer’s
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
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Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for
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Revision: 13-Jun-16
1
Document Number: 91000