OP290 Datasheet, PDF (6/8 Pages) Analog Devices – Precision, Low Power, Micropower Dual Operational Amplifier

Plastic Infrared Emitting Diode
OP290 Series
OP290, OP291, OP292, OP295, OP296, OP297 (A, B, C)
Forward Voltage vs Forward Current vs Temp.
1.8
-40° C
-20° C
0° C
20° C
40° C
60° C
1.6
80°C
100°C
Optical Power vs Forward Current vs Temperature
3.5
-40° C
-20° C
0° C
Normalized at 50 mA and 20°C
3.0
20° C
40° C
60° C
80° C
2.5
100°C
1.4
2.0
1.5
1.2
1.0
1.0
0.5
0.8
0
10 20 30 40 50 60 70 80 90 100
Forward Current (mA)
0.0
0
10 20 30 40 50 60 70 80 90 100
Forward Current (mA)
Distance vs Output Power vs Forward Current
6
Normalized at 1" and 50 mA
5
Forward Current
10 mA
20 mA
4
30 mA
40 mA
50 mA
60 mA
3
70 mA
80 mA
90 mA
100 mA
2
1
0
0.2 '' 0.4 '' 0.6 '' 0.8 '' 1.0 '' 1.2 '' 1.4 '' 1.6 '' 1.8 '' 2.0 ''
Distance (inches)
Relative Radiant Intensity vs. Angular
Displacement
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
-80 -60 -40 -20
0
20 40 60 80
Angular Displacement (Degrees)
OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible.
Issue A 05/07
Page 6 of 8
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