DG408/409
Vishay Siliconix
TYPICAL CHARACTERISTICS
25 °C, unless otherwise noted
80
V+ = 15 V
V- = - 15 V
40
60
C
D(on)
20
C S, D (pF)
I D (pA)
C
D(off)
40
DG409 I
D(off)
DG409 I
D(on)
0
DG408 I
D(off)
60
V
S
= 0 V for I
D(off)
V
S
= V
D
for I
D(on)
- 20
20
C
S(off)
- 40
0
- 15
- 10
-5
0
5
10
15
V
ANALOG
– Analog Voltage (V)
- 60
0
2
6
8
10
V
ANALOG
– Analog V oltage (V)
4
12
DG408 I
D(on)
Source/Drain Capacitance vs. Analog Voltage
Drain Leakage Current vs. Source/Drain Voltage
(Single 12-V Supply)
20
15
V+ = 15 V
V- = - 15 V
100
60
V+ = 15 V
V- = - 15 V
V
S
= -V
D
for I
D(off)
V
D
= V
S(open)
for I
D(on)
DG409 I
D(off)
I
S(off)
(pA)
DG409 I
D(on)
DG408 I
D(on)
, I
D(off)
20
I D (pA)
10
- 20
5
- 60
0
V+ = 12 V
V- = 0 V
- 100
-5
- 140
- 15
- 10
- 10
-5
0
5
10
V
D
or V
S
- Drain or Source Voltage (V)
15
- 15
- 10
-5
5
0
V
S
- Source Voltage (V)
10
15
Drain Leakage Current vs. Source/DrainVoltage
Source Leakage Current vs. Source Voltage
2.0
- 100 mA
V
SUPPLY
= ± 15 V
- 10 mA
1.5
- 1 mA
V TH (V)
V
EN
= 2.4 V
1.0
I-
- 100 µA
- 10 µA
0.5
- 1 µA
V
EN
= 0 V or 5 V
0.0
4
8
12
+V
SUPPLY
(V)
16
20
- 0.1 µA
100
1k
10 k
100 k
1M
10 M
Switching Frequency (Hz)
Input Switching Threshold vs. Supply Voltage
Negative Supply Current vs. Switching Frequency
Document Number: 70062
S-71155–Rev. G, 11-Jun-07
www.vishay.com
5
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