Diodes DT1452-02SO User Manual
Page 3
DT1452-02SO
Document number: DS36355 Rev. 2 - 2
3 of 5
www.diodes.com
December 2013
© Diodes Incorporated
DT1452-02SO
ADVAN
CE I
N
F
O
RM
ATI
O
N
0.0
0.3
0.6
0.9
1.2
1.5
1.8
2.1
2.4
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
V ,
Figure 3 Input Capacitance vs. Input Voltage
I/O
INPUT VOLTAGE (V)
C
,IN
P
U
T
C
A
P
A
C
IT
A
N
C
E (
p
F
)
I/O
F=1MHz
6
7
8
9
10
11
12
5
6
7
8
9
10
11
12
CURRENT FROM I/O TO Vss(A)
Figure 4 Clamping Voltage Characteristic
V,
C
LA
M
P
IN
G
V
O
LT
A
G
E (
V
)
C
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4
5
6
7
8
9
10
11
12
CURRENT FROM V TO I/O (A)
SS
Figure 5 Forward Voltage Characteristic
V,
F
O
R
WA
R
D V
O
LT
A
G
E (
V
)
F
0
1
2
3
4
5
6
7
8
9
-40 -30 -20 -10
0 10 20 30 40 50 60 70
t, TIME (µs)
Figure 6 Waveform of Clamping Voltage,Current vs.
Time (8/20µs, I/O to V )
SS
C
LA
M
P
IN
G
V
O
LT
A
G
E,
C
U
R
R
EN
T
(
V
, A
)
Ampere
Voltage
0
2
4
6
8
10
12
14
16
18
20
0
2
4
6
8
10
12
14
TLP VOLTAGE (V)
Figure 7 Transmission Line Pulsing (TLP)
Current vs. Voltage
TL
P
C
U
R
R
ENT (
A
)