Datasheet

www.vishay.com For technical questions, contact: [e-mail]
Document Number: 83654
6 Rev. 1.5, 20-Dec-07
ILD621/ILD621GB/ILQ621/ILQ621GB
Vishay Semiconductors
Optocoupler, Phototransistor Output
(Dual, Quad Channel)
Fig. 11 - Maximum Detector Power Dissipation
Fig. 12 - Maximum Collector Current vs. Collector Voltage
Fig. 13 - Normalization Factor for Non-Saturated and Saturated
CTR vs. I
F
Fig. 14 - Normalization Factor for Non-Saturated and Saturated
CTR vs. I
F
Fig. 15 - Normalization Factor for Non-Saturated and Saturated
CTR vs. I
F
iild621_11
- 60 - 40 - 20 0 20 40 60 80 100
0
50
100
150
200
T
amb
- Ambient Temperature (°C)
P
DET
- Detector Power (mW)
iild621_12
0.1 10 100
1000
100
10
1
0.1
V
CE
- Collector Emitter Voltage (V)
I
CE
- Collector Current (mA)
25 °C
50 °C
75 °C
90 °C
1
Rth = 500 °C /W
iild621_13
CTRNF - Normaliued CTR Factor
0.1 1 10 100
2.0
1.5
1.0
0.5
0.0
I
F
- LED Current (mA)
NCTRce
T
A
= 50 °C
Normalized to:
V
CE
= 10 V,I
F
= 5 mA,
CTRce(sat) V
CE
= 0.4 V
NCTRce(sat)
iild621_14
CTRNF - Normalized CTR Factor
0.1 1 10 100
2.0
1.5
1.0
0.5
0.0
I
F
- LED Current (mA)
NCTRce
T
A
= 70 °C
Normalized to:
V
CE
= 10 V,I
F
= 5 mA,
CTRce(sat) V
CE
= 0.4 V
NCTRce(sat)
iild621_15
CTRNF - Normalized CTR Factor
0.1 1 10 100
2.0
1.5
1.0
0.5
0.0
I
F
- LED Current (mA)
NCTRce
T
A
= 100 °C
Normalized to:
V
CE
= 10 V,I
F
= 5 mA,
CTRce(sat) V
CE
= 0.4 V
NCTRce(sat)