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DG2738DN-T1-E4

P1-P3P4-P6P7-P9P10-P10
www.vishay.com
4
Document Number: 68801
S-82643-Rev. B, 03-Nov-08
Vishay Siliconix
DG2737, DG2738, DG2739
TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
R
ON
vs. V
D
and Supply Voltage
Supply Current vs. Temperature
Leakage Current vs. Temperature
V
D
- Analog Voltage (V)
R
ON
- On-Resistance (Ω)
0
5
10
15
20
25
30
35
012345
V+ = 3 V
V+ = 2.3V
0
5
10
15
20
25
30
35
012345
V+ = 2.7 V
V+ = 3 V
V+ = 3.6 V
V+ = 4.3 V
V+ = 2.3 V
V+ = 2.5 V
Temperature (°C)
I+ - Supply Current (nA)
40
45
50
55
60
65
70
75
80
- 60 - 40 - 20 0 20 40 60 80 100
V+ = 4.3 V
Temperature (°C)
Leakage Current (pA)
1
10
100
1000
10 000
- 60 - 40 - 20 0 20 40 60 80 100
V+ = + 4.3 V
I
S(OFF)
I
D(OFF)
I
D(ON)
R
ON
vs. V
D
and Temperature
Leakage vs. Analog Voltage
Charge Injection vs. Analog Voltage
V
D
- Analog Voltage (V)
R
ON
- On-Resistance (Ω)
0
2
4
6
8
10
12
14
16
18
0 0.5 1 1.5 2 2.5 3
- 40 °C
+ 85 °C
V+ = 3.0 V
+ 25 °C
V
D
, V - Analog Voltage (V)
Leakage Current (pA)
- 200
- 150
- 100
- 50
0
50
100
150
200
012345
V+ = + 4.3 V
I
D(OFF)
I
D(ON)
I
S(OFF)
S
V
D
- Analog Voltage (V)
Q - Charge Injection (pC)
0
2
4
6
8
10
12
14
16
012345
C
L
=1 nF
Drain
V+ = + 2.7 V
V+ = + 2.3 V
V+ = + 3 V
V+ = + 3.6 V
V+ = + 4.3 V
Vishay Siliconix
DG2737, DG2738, DG2739
Document Number: 68801
S-82643-Rev. B, 03-Nov-08
www.vishay.com
5
TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
Switching Time vs. Temperature
Insertion Loss vs. Frequency
Temperature (°C)
t
ON
, t
OFF
- Switching Time (ns)
0
5
10
15
20
25
30
35
- 60 - 40 - 20 0 20 40 60 80 100
V+ = 2.7 V
t
ON
V+ = 3.6 V
t
ON
V+ = 2.7 V
t
OFF
V+ = 3.6 V
t
OFF
Frequency (Hz)
Insertion Loss (dB)
- 6
- 5
- 4
- 3
- 2
- 1
0
100K 1M 10M 100M 1G
V+ = 3 V
R
L
= 50 Ω
Switching Threshold vs. Supply Voltage
Off-Isolation, Crosstalk vs. Frequency
V+ - Supply Voltage (V)
V
T
- Switching Threshold (V)
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
2.0 2.5 3.0 3.5 4.0 4.5
- 40 °C to 85 °C
Frequency (Hz)
OIRR, X
TALK
(dB)
- 130
- 120
- 110
- 100
- 90
- 80
- 70
- 60
- 50
- 40
- 30
- 20
- 10
0
100K 1M 10M 100M 1G
V+ = 3 V
R
L
= 50 Ω
OIRR
X
TALK
www.vishay.com
6
Document Number: 68801
S-82643-Rev. B, 03-Nov-08
Vishay Siliconix
DG2737, DG2738, DG2739
TEST CIRCUITS
Figure 1. Switching Time
Switch
Input
C
L
(includes fixture and stray capacitance)
V+
V
IN
S
C
L
35 pF
D
Logic
Input
R
L
50
V
OUT
GND
V+
50 %
0 V
Logic
Input
Switch
Output
t
ON
t
OFF
Logic "1" = Switch On
Logic input waveforms inverted for switches that have
the opposite logic sense.
0 V
Switch Output
V
OUT
V
D
R
L
R
L
R
ON
0.9 x V
OUT
t
r
5 ns
t
f
5 ns
V
INH
V
INL
Ω
=
+
<
<
(
)
Figure 2. Break-Before-Make (DG2739)
V
INL
Logic
Input
Switch
Switch
Output
V
INH
50 %
0 V
Output
0 V
90 %
V
O1
V
O2
90 %
V
S2
V
S1
t
D
t
D
V
O1
C
L
(includes fixture and stray capacitance)
V+
S
1
S
2
V
S1
V
IN1
D
1
V
S2
R
L1
50 Ω
D
2
V
O2
C
L1
35 pF
GND
R
L2
50 Ω
C
L2
35 pF
V
IN2
V+
Figure 3. Charge Injection
C
L
1 nF
D
R
g
V
O
V+
S
V
IN
= 0 - V+
V
IN
V
g
GND
V +
OFFONOFF
OFFONOFF
V
O
ΔV
O
V
INX
V
INX
Q = ΔV
O
x C
L
P1-P3P4-P6P7-P9P10-P10

DG2738DN-T1-E4

Mfr. #:
Buy DG2738DN-T1-E4
Manufacturer:
Vishay / Siliconix
Description:
Analog Switch ICs RECOMMENDED ALT 78-DG2723DN-T1-E4
Lifecycle:
New from this manufacturer.
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