Datasheet

Characteristics DALC208
2/14
1 Characteristics
Figure 2. Input capacitance measurement
Table 1. Absolute maximum ratings (T
amb
= 25 °C)
Symbol Parameter
Value
Unit
V
PP
IEC61000-4-2, air discharge
IEC61000-4-2, contact discharge
15
8
kV
V
RRM
Peak reverse voltage per diode 9 V
ΔV
REF
Reference voltage gap between V
REF2
and V
REF1
9V
V
In
max. Maximum operating signal input voltage V
REF2
V
V
In
min. Minimum operating signal input voltage V
REF1
V
I
F
Continuous forward current (single diode loaded) 200 mA
I
FRM
Repetitive peak forward current (t
p
= 5 ms, F = 50 kHz) 700 mA
I
FSM
Surge non repetitive forward current - rectangular waveform (See
curve on Figure 3.)
t
p
= 2.5 µs
t
p
= 1 µs
t
p
= 100 µs
6
2
1
A
T
stg
T
j
Storage temperature range
Maximum junction temperature
-55 to + 150
150
°C
°C
Table 2. Thermal resistance
Symbol Parameter Value Unit
R
th(j-a)
Junction to ambient
(1)
500 °C/W
1. Device mounted on FR4 PCB with recommended footprint dimensions.
Table 3. Electrical characteristics (T
amb
= 25 °C)
Symbol Parameter Conditions Typ. Max. Unit
V
F
Forward voltage I
F
= 50 mA 1.2 V
I
R
Reverse leakage current per diode V
R
= 5 V 1 µA
C Input capacitance between Line and GND See Figure 2.7 10pF
G
REF1
I/O
+V
CC
REF1 connected to GND
REF2 connected to +Vcc
Input applied :
Vcc = 5 V, Vsign = 30 mV, F = 1 MHz
REF2
V
R