Diodes DT1240-04LP - Manual (Page 3)

DT1240-04LP
Document number: DS36312 Rev. 2 - 2
3 of 5
www.diodes.com
September 2013
© Diodes Incorporated
DT1240-04LP
ADVAN
CE I
N
F
O
RM
ATI
O
ADVANCED INFORMATION
5.0
6.0
7.0
8.0
9.0
10.0
11.0
2 3 4 5 6 7
CURRENT FROM I/O TO V (A)
Figure 3 Clamping Voltage Characteristic
SS
V,
(
V
)
C
C
LA
M
P
IN
G
V
O
L
T
A
G
E
IEC61000 - 4- 5
(Lighting)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
1 2 3 4 5 6 7
IEC61000 - 4- 5
(Lighting)
CURRENT FROM TO V (A)
Figure 4 Forward Voltage Characteristic
SS
I/O
V,
F
F
O
R
WA
R
D V
O
L
T
A
G
E (
V
)
0
2
4
6
8
10
12
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80
t, TIME ( s)
Figure 5

Waveform of Clamping Voltage,
Current vs.Time (8/20us, I/O to Vss)
CL
AM
PI
N
G
V
O
LTA
G
E C
U
R
R
EN
T
(
V
,
A)
Voltage
Ampere
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
V (V)
I/O
INPUT VOLTAGE
Figure 6 Input Capacitance vs. Input Voltage
C
(p
F
)
I/
O
IN
P
U
T
C
A
P
A
C
IT
AN
C
E
f=1MHz
0
1
2
3
4
5
6
7
8
9
10
0 2 4 6 8 10
VOLTAGE FROM I/O to V (V)
Figure 7 Current vs. Voltage
SS
C
U
R
R
EN
T
F
R
O
M I
/O
to
V
(
A
)
SS