8
V
CC
= 5 V
V
CC
= 5 V
Figure 5. Current transfer ratio vs. input
current.
Figure 6. Propagation delay vs. forward
current.
Figure 7. Propagation delay vs. temperature.
Notes:
1. Derate linearly above 50°C free-air
temperature at a rate of 0.4 mA/°C.
2. Derate linearly above 50°C free-air
temperature at a rate of 0.7 mW/°C.
3. Derate linearly above 25°C free-air
temperature at a rate of 0.8 mA/°C.
4. Derate linearly above 25°C free-air
temperature at a rate of 1.5 mW/°C.
5. DC CURRENT TRANSFER RATIO is defined
as the ratio of output collector current, I
O
,
to the forward LED input current, I
F
, times
100%.
state (i.e., V
O
> 2.5 V). Common mode
transient immunity in Logic Low level is
the maximum tolerable (negative)
dV
cm
/dt on the trailing edge of the
common mode pulse signal, V
cm
, to assure
that the output will remain in a Logic Low
state (i.e., V
O
< 2.5 V).
10. In accordance with UL 1577, each
optocoupler is proof tested by applying an
insulation test voltage ≥ 4500 V rms for 1
second (leakage detection current limit,
I
I-O
≤ 5 µA).
6. Pin 6 Open.
7. Device considered a two-terminal device:
Pins 1, 2, 3 shorted together and Pins 4, 5,
and 6 shorted together.
8. Use of a resistor between pin 4 and 6 will
decrease gain and delay time. (See Figures
11, 12, and 13.)
9. Common mode transient immunity in Logic
High level is the maximum tolerable
(positive) dV
cm
/dt on the leading edge of
the common mode pulse, V
CM
, to assure
that the output will remain in a Logic High
Figure 2. Input diode forward current vs.
forward voltage.
Figure 3. Typical DC transfer characteristics. Figure 4. Output current vs. input current.
Package Characteristics
For 0°C ≤ T
A
≤ 70°C, unless otherwise specified. All typicals at T
A
= 25°C.
Parameter Symbol Min. Typ. Max. Units Test Conditions Fig. Notes
Input-Output Momentary V
ISO
3750 V rms RH ≤ 50%, t = 1 min, 7, 10
Withstand Voltage* T
A
= 25°C
Resistance, Input-Output R
I-O
10
12
Ω V
I-O
= 500 Vdc 7
Capacitance, Input-Output C
I-O
0.6 pF f = 1 MHz 7
*The Input-Output Momentary Withstand Voltage is a dielectric voltage rating that should not be interpreted as an input-output continuous voltage
rating. For the continuous voltage rating refer to the VDE 0884 Insulation Characteristics Table (if applicable), your equipment level safety specification,
or Avago Application Note 1074, “Optocoupler Input-Output Endurance Voltage.”
