Document Number: 83652 For technical questions, contact: optocoupleranswers@vishay.com
www.vishay.com
Rev. 1.6, 04-Mar-11 9
ILD615, ILQ615
Optocoupler, Phototransistor Output
(Dual, Quad Channel)
Vishay Semiconductors
Fig. 15 - Normalization Factor
for Non-Saturated and Saturated CTR vs. I
F
Fig. 16 - Collector Emitter Current vs.
Temperature and LED Current
Fig. 17 - Collector Emitter Leakage vs. Temperature
Fig. 18 - -1, Propagation Delay vs. Collector Load Resistor
Fig. 19 - -2, -3, Propagation Delay vs. Collector Load Resistor
Fig. 20 - -4, Propagation Delay vs. Collector Load Resistor
iild615_14
0.1 1 10 100
2.0
1.5
1.0
0.5
0.0
NCTR
ce
T
A
= 100 °C
Normalized to:
NCTR
ce(sat)
CTR
NF
- Normalized CTR Factor
I
F
- LED Current (mA)
V
CE
= 10 V, I
F
= 5 mA
CTR
ce(sat)
V
CE
= 0.4 V
iild615_15
60503020100
0
5
10
15
20
25
30
35
50 °C
70 °C
85 °C
I
F
- LED Current (mA)
I
CE
- Collector Current (mA)
25 °C
40
iild615_16
100806040200- 20
10
10
10
10
10
10
10
10
- 2
- 1
0
1
2
3
4
5
T
amb
- Ambient Temperature (°C)
I
CEO
- Collector Emittet (nA)
V
ce
= 10 V
Typical
iild615_17
R
L
- Load Resistor (kΩ)
1001010.1
1
10
100
1000
1.0
1.5
2.0
4.0
t
pLH
t
pHL
t
pLH
- Propagation Low-High (µs)
t
pHL
- Propagation High-Low (µs)
I
F
= 10 mA
V
CC
= 5 V, V
th
= 1.5 V
2.5
3.0
3.5
iild615_18
R
L
- Collector Load Resistor (kΩ)
1001010.1
1
10
100
1000
1.0
1.5
2.0
2.5
t
pLH
t
pHL
t
pLH
- Propagation Low-High(µs)
t
pHL
- Propagation High-Low (µs)
I
F
= 10 mA
V
CC
= 5 V, V
th
= 1.5 V
iild615_19
R
L
- Collector Load Resistor (kΩ)
1001010.1
1
10
100
1000
1.0
1.5
2.0
2.5
t
pLH
t
pHL
t
pLH
- Propagation Low - High (µs)
t
pHL
- Propagation Low - High (μs)
I
F
= 10 mA
V
CC
= 5 V, V
th
= 1.5 V