OP290 Datasheet, PDF (7/8 Pages) Analog Devices – Precision, Low Power, Micropower Dual Operational Amplifier

Plastic Infrared Emitting Diode
OP290 Series
OP293, OP294, OP298, OP299
Forward Voltage vs Forward Current vs Temp.
1.8
3.5
1.7
3.0
1.6
2.5
1.5
Optical Power vs I_F vs Temperature
-60° C
-40° C
-20° C
0° C
20° C
40° C
60° C
80° C
100° C
120° C
Normalized at 50 mA and 20° C
1.4
2.0
1.3
1.5
1.2
1.1
1.0
0.9
0
-60° C
-40° C
-20° C
0° C
20° C
40° C
60° C
80° C
100° C
120°C
10 20 30 40 50 60 70 80 90 100
Forward Current (mA)
1.0
0.5
0.0
0
10 20 30 40 50 60 70 80 90 100
Forward Current I_F (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
-20 -15 -10 -5
0
5 10 15 20
Angular Displacement (Degrees)
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Issue A 05/07
Page 7 of 8