DG417/418/419
Vishay Siliconix
TEST CIRCUITS
V
O
is the steady state output with the switch on.
+5V
+ 15 V
Logic
Input
V
L
± 10 V
S
IN
GND
V-
R
L
300
Ω
C
L
35 pF
V+
D
0V
V
O
Switch
Input
V
S
V
O
90 %
t
OFF
3V
50 %
t
r
< 20 ns
t
f
< 20 ns
- 15 V
C
L
(includes fixture and stray capacitance)
V
O
= V
S
R
L
R
L
+ r
DS(on)
Switch
Output
0V
t
ON
Note:
Logic input waveform is inverted for switches that have the
opposite logic sense.
Figure 2. Switching Time (DG417/418)
+5V
+ 15 V
Logic
Input
3V
0V
D
V
O
R
L
300
Ω
C
L
35 pF
V
S1
= V
S2
V
O
Switch
Output
C
L
(includes fixture and stray capacitance)
- 15 V
0V
t
D
t
D
t
r
< 20 ns
t
f
< 20 ns
V
L
V
S1
V
S2
S
1
S
2
V+
90 %
IN
GND
V-
Figure 3. Break-Before-Make (DG419)
+5V
V
L
V
S1
V
S2
S
1
S
2
IN
GND
V-
V+
+ 15 V
3V
50 %
0V
t
TRANS
V
S1
V
01
Switch
Output
V
S2
V
02
10 %
90 %
t
TRANS
t
r
< 20 ns
t
f
< 20 ns
D
V
O
R
L
300
Ω
C
L
35 pF
Logic
Input
- 15 V
C
L
(includes fixture and stray capacitance)
V
O
= V
S
R
L
R
L
+ r
DS(on)
Figure 4. Transition Time (DG419)
Document Number: 70051
S-71241–Rev. F, 25-Jun-07
www.vishay.com
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