DG2020
www.vishay.com
Vishay Siliconix
Low-Voltage Single Asymmetrical SPDT Analog Switch
DESCRIPTION
FEATURES
The DG2020 is a single-pole/double-throw monolithic
CMOS analog switch designed for high performance
switching of analog signals. Combining low power, high
speed, low on-resistance and small physical size, the
DG2020 is ideal for portable and battery powered
applications requiring high performance and efficient use of
board space.
• Low voltage operation (2.7 V to 5.5 V)
• Low on-resistance - RON
– NO = 0.8
– NC = 1.2
• Low power consumption
• TTL/CMOS compatible
The DG2020 is built on Vishay Siliconix’s low voltage JI2
process.
An
epitaxial
layer
prevents
latchup.
Break-before-make is guaranteed.
• TSOP-6 package
The switch conducts equally well in both directions when
on, and blocks up to the power supply level when off.
• Reduced power consumption
BENEFITS
• Simple logic interface
• High accuracy
• Reduce board space
APPLICATIONS
• Cellular phones
• Communication systems
• Portable test equipment
• Battery operated systems
FUNCTIONAL BLOCK DIAGRAM AND PIN CONFIGURATION
TRUTH TABLE
TSOP-6
IN
1
6
NO (Source1)
V+
2
5
COM
GND
3
4
NC (Source2)
Top View
LOGIC
0
NC
ON
NO
OFF
1
OFF
ON
ORDERING INFORMATION
TEMP. RANGE
- 40 °C to 85 °C
Device Marking: E3xxx
PACKAGE
TSOP-6
PART NUMBER
DG2020DV
ABSOLUTE MAXIMUM RATINGS
PARAMETERS
V+
CONDITIONS
Reference to GND
LIMITS
- 0.3 to 6
UNIT
IN, COM, NC, NOa
Reference to GND
- 0.3 to (V+ + 0.3 V)
Continuous Current (any terminal)
Reference to GND
± 50
Peak Current (pulsed at 1 ms, 10 % duty cycle)
Reference to GND
± 200
Storage Temperature (D suffix)
Reference to GND
- 65 to + 125
°C
TSOP-6c
Power Dissipation (packages)b
570
mW
V
mA
Notes
a. Signals on NC, NO, or COM or IN 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 7 mW/C above 25 °C.
S13-1633-Rev. B, 22-Jul-13
Document Number: 71676
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
DG2020
www.vishay.com
Vishay Siliconix
SPECIFICATION (V+ = 3 V)
LIMITS (- 40 °C TO 85 °C)
TEST CONDITION
PARAMETER
SYMBOL
Analog Signal Ranged
VNO, VNC,
VCOM
RON(NO)
On-Resistance
RON(NC)
RON Flatnessd
Switch Off
Leakage Currentf
RON(NO)
Flatness
INO(off), INC(off)
ICOM (off)
Channel-On
Leakage Currentf
ICOM(on)
UNLESS OTHERWISE SPECIFIED,
V+ = 3 V, ± 10 %, VIN = 0.4 V or 2 Ve
TEMP.a
Full
V+ = 2.7 V,
VCOM = 1.5 V, INO, INC = 100 mA
V+ = 2.7 V,
VCOM = 0 V to V+, INO, INC = 100 mA
V+ = 3.3 V,
VNO, VNC = 1 V/3 V, VCOM = 3 V/1 V
V+ = 3.3 V,
VNO, VNC = VCOM = 1 V/3 V
MIN.b
TYP.c
MAX.b
0
-
V+
Room
-
1.4
2
Full
-
1.5
2.1
Room
-
2.2
3.2
Full
-
2.3
3.3
Room
-
0.42
-
Room
- 2.3
-
2.3
Full
- 60
-
60
Room
- 2.3
-
2.3
Full
- 60
-
60
Room
- 2.3
-
2.3
Full
- 60
-
60
UNIT
V
nA
Digital Control
Input High Voltage
VINH
Full
2
-
-
Input Low Voltage
VINL
Full
-
-
0.4
Full
-
3.7
-
pF
Full
1
-
1
μA
Room
-
6
10
Full
-
-
11
Room
-
5
7
Full
-
-
8
Room
-
2
5
Full
-
-
5.5
Room
-
2
4
Full
-
-
4.5
Input Capacitance
Input Current
CIN
INL or INH
VIN = 0 or V+
V
Dynamic Characteristics
tON(NO)
Turn-On Time
tON(NC)
tOFF(NO)
VNO or VNC = 2 V,
RL = 300 , CL = 35 pF
Turn-Off Time
tOFF(NC)
td
VNO or VNC = 2 V, RL = 300 , CL = 35 pF
Full
1
3
-
Charge Injectiond
QINJ
CL = 1 nF, VGEN = 0 V, RGEN = 0
Room
-
1
-
Off-Isolationd
QIRR
-
- 52
-
Crosstalkd
XTALK
RL = 50 , CL = 5 pF, f = 1 MHz
Room
Room
-
- 53
-
NO, NC Off
Capacitanced
tON(NO)
Room
-
75
-
tON(NC)
Room
-
34
-
Channel-On
Capacitanced
tOFF(NO)
Room
-
88
-
Room
-
95
-
Break-Before-Make Time
VIN = 0 or V+, f = 1 MHz
tOFF(NC)
μs
pC
dB
pF
Power Supply
Power Supply Range
V+
-
2.7
-
3.3
V
Power Supply Current
I+
Full
-
0.2
1
μA
Power Consumption
PC
Full
-
-
3.3
μW
VIN = 0 or V+
Notes
a. Room = 25 °C, Full = as determined by the operating suffix.
b. Typical values are for design aid only, not guaranteed nor subject to production testing.
c. The algebraic convention whereby the most negative value is a minimum and the most positive a maximum, is used in this datasheet.
d. Guarantee by design, nor subjected to production test.
e. VIN = input voltage to perform proper function.
f. Guaranteed by 5 V leakage testing, not production tested.
S13-1633-Rev. B, 22-Jul-13
Document Number: 71676
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
DG2020
www.vishay.com
Vishay Siliconix
SPECIFICATION (V+ = 5 V)
LIMITS (- 40 °C TO 85 °C)
TEST CONDITION
PARAMETER
SYMBOL
Analog Signal Ranged
VNO, VNC,
VCOM
RON(NO)
On-Resistance
RON(NC)
RON Flatnessd
Switch Off
Leakage Current
RON(NO)
Flatness
INO(off), INC(off)
ICOM (off)
Channel-On
Leakage Current
ICOM(on)
UNLESS OTHERWISE SPECIFIED,
V+ = 5 V, ± 10 %, VIN = 0.8 V or 2.4 Ve
TEMP.a
Full
V+ = 4.5 V,
VCOM = 3 V, INO, INC = 100 mA
V+ = 4.5 V,
VCOM = 0 V to V+, INO, INC = 100 mA
V+ = 5.5 V,
VNO, VNC = 1 V/4.5 V, VCOM = 4.5 V/1 V
V+ = 5.5 V,
VNO, VNC = VCOM = 1 V/4.5 V
MIN.b
TYP.c
MAX.b
0
-
V+
Room
-
0.8
1.1
Full
-
0.9
1.2
Room
-
1.2
1.6
Full
-
1.3
1.7
Room
-
0.13
-
Room
- 5.3
-
5.3
Full
- 98
-
98
Room
- 5.3
-
5.3
Full
- 98
-
98
Room
- 5.3
-
5.3
Full
- 98
-
98
UNIT
V
nA
Digital Control
Input High Voltage
VINH
Full
2.4
-
-
Input Low Voltage
VINL
Full
-
-
0.8
Full
-
3.5
-
pF
Full
1
-
1
μA
Room
-
3
6
Full
-
-
6.5
Room
-
2
5
Full
-
-
5.5
Room
-
1
4
Full
-
-
4.5
Room
-
1
3
Full
-
-
3.5
Input Capacitance
Input Current
CIN
INL or INH
VIN = 0 or V+
V
Dynamic Characteristics
tON(NO)
Turn-On Time
tON(NC)
tOFF(NO)
VNO or VNC = 3 V,
RL = 300 , CL = 35 pF
Turn-Off Time
tOFF(NC)
td
VNO or VNC = 3 V, RL = 300 , CL = 35 pF
Full
0.3
1.5
-
Charge Injectiond
QINJ
CL = 1 nF, VGEN = 0 V, RGEN = 0
Room
-
5
-
Off-Isolationd
QIRR
-
- 53
-
Crosstalkd
XTALK
RL = 50 , CL = 5 pF, f = 1 MHz
Room
Room
-
- 54
-
NO, NC Off
Capacitanced
tON(NO)
Room
-
65
-
tON(NC)
Room
-
32
-
Channel-On
Capacitanced
tOFF(NO)
Room
-
90
-
Room
-
95
-
Break-Before-Make Time
VIN = 0 or V+, f = 1 MHz
tOFF(NC)
μs
pC
dB
pF
Power Supply
Power Supply Range
V+
Power Supply Current
I+
Power Consumption
PC
VIN = 0 or V+
4.5
-
5.5
V
Full
-
0.2
1
μA
Full
-
-
5.5
μW
Notes
a. Room = 25 °C, Full = as determined by the operating suffix.
b. Typical values are for design aid only, not guaranteed nor subject to production testing.
c. The algebraic convention whereby the most negative value is a minimum and the most positive a maximum, is used in this datasheet.
d. Guarantee by design, nor subjected to production test.
e. VIN = input voltage to perform proper function.
f. Guaranteed by 5 V leakage testing, not production tested..
S13-1633-Rev. B, 22-Jul-13
Document Number: 71676
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
DG2020
www.vishay.com
Vishay Siliconix
TYPICAL CHARACTERISTICS (TA = 25 °C, unless otherwise noted)
2.5
4.0
V+ = 3 V
3.5
RON – On-Resistance ( )
R ON – On-Resistance ( )
NC @ 85 C
3.0
2.5
V+ = 2.7 V (NC)
2.0
V+ = 2.7 V (NO)
1.5
V+ = 4.5 V (NC)
1.0
NC @ 25 C
2.0
NC @ –40 C
1.5
1.0
NO @ 85 C
V+ = 4.5 V (NO)
0.5
0.5
0.0
0.0
0
1
2
3
4
NO @ 25 C
NO @ –40 C
5
0.5
1.0
RON vs. VCOM and Supply Voltage
2.0
2.5
3.0
RON vs. Analog Voltage and Temperature
100
1.50
V+ = 5 V
V+ = 5 V
VIN = 0 V
NC @ 85 C
NC @ 25 C
1.25
I+ – Supply Current (nA)
RON – On-Resistance ( )
1.5
VCOM – Analog Voltage (V)
VCOM – Analog Voltage (V)
NC @ –40 C
1.00
NO @ 85 C
0.75
10
1
0.1
NO @ 25 C
NO @ –40 C
0.01
–60
0.50
0
1
2
3
4
5
–40
–20
0
VCOM – Analog Voltage (V)
20
40
60
80
100
Temperature ( C)
RON vs. Analog Voltage and Temperature
Supply Current vs. Temperature
8
100 mA
NO Switch
I+ – Supply Current (A)
10 mA
t ON / t OFF – Switching Time (µs)
V+ = 5 V
1 mA
100 A
10 A
1 A
0.1 A
10
100
1K
10 K
100 K
1M
10 M
Input Switching Frequency (Hz)
Supply Current vs. Input Switching Frequency
S13-1633-Rev. B, 22-Jul-13
tON V+ = 3 V
6
4
tON V+ = 5 V
tOFF V+ = 3 V
2
tOFF V+ = 5 V
0
–60
–40
–20
0
20
40
60
80
100
VCOM – Analog Voltage (V)
Switching Time vs. Temperature and Supply Voltage
Document Number: 71676
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
DG2020
www.vishay.com
Vishay Siliconix
TYPICAL CHARACTERISTICS (TA = 25 °C, unless otherwise noted)
6
10
LOSS
5
–10
Loss, OIRR, X TALK (dB)
t ON / t OFF – Switching Time (µs)
NC Switch
tON V+ = 3 V
4
3
tON V+ = 5 V
tOFF V+ = 3 V
2
tOFF V+ = 5 V
1
–30
–50
OIRR
V+ = 3 V
RL = 50
–70
XTALK
0
–60
–90
–40
–20
0
20
40
60
80
100
100 K
10 M
1M
100 M
1G
Frequency (Hz)
VCOM – Analog Voltage (V)
Switching Time vs. Temperature and Supply Voltage
Insertion Loss, Off-Isolation Crosstalk vs. Frequency
20
2.5
NO Switch
2.0
Q – Charge Injection (pC)
VT – Switching Threshold (V)
10
1.5
1.0
0
–10
V+ = 5 V
–20
V+ = 3 V
–30
0.5
–40
–50
0.0
0
1
2
3
4
5
0
6
1
2
3
4
5
6
VCOM – Analog Voltage (V)
V+ – Supply Voltage (V)
Switching Threshold vs. Supply Voltage
Charge Injection vs. Analog Voltage
TEST CIRCUITS
V+
Logic
Input
V+
Switch
Input
NO or NC
tr
tf
20 ns
20 ns
VOUT
0.9 x VOUT
IN
Logic
Input
50%
VINL
Switch Output
COM
VINH
RL
300
GND
CL
35 pF
Switch
Output
0V
tON
tOFF
0V
Logic “1” = Switch On
Logic input waveforms inverted for switches that have
the opposite logic sense.
CL (includes fixture and stray capacitance)
VOUT
VCOM
RL
RL
R ON
Fig. 1 - Switching Time
S13-1633-Rev. B, 22-Jul-13
Document Number: 71676
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
DG2020
www.vishay.com
Vishay Siliconix
TEST CIRCUITS
V+
Logic
Input
V+
VNO
VNC
COM
NO
VINH
tr