HDSP-70XE Datasheet, PDF (5/6 Pages) AVAGO TECHNOLOGIES LIMITED – 17.3 mm (0.68 inch) General Purpose 5x7 Dot Matrix Alphanumeric Displays

35
30
GREEN, HER
25
20
15
AlGaAs
10
5
0
0
20
40
60
80 100
T_A – AMBIENT TEMPERATURE – C
Figure 1. Maximum Allowable Average Current
Per Dot vs. Ambient Temperature.
HDSP-70XE fig 1
4.0
3.5
GREEN, HER
3.0
2.5
AlGaAs
2.0
1.5
1.0
0.5
0
0 5 10 15 20 25 30 35 40
I_F – DC FORWARD CURRENT – mA
Figure 3. Relative Luminous Intensity vs.
DC Forward Current. _{HDSP-70XE fig 3}
90
80
AlGaAs
70
HER
60
50
40
30
20
GREEN
10
0
1
2
3
4
5
V_F – FORWARD VOLTAGE – V
Figure 2. Forward Current vs. Forward Voltage.
HDSP-70XE fig 2
1.4
RED
1.3
GREEN
1.2
1.1
AlGaAs
1.0
0.9
0.8
0 10 20 30 40 50 60 70 80 90 100
I_PEAK – PEAK FORWARD CURRENT
PER SEGMENT – mA
Figure 4. Relative Efficiency (Luminous Intensity
Per Unit Current Per Dot) vs. Peak Current Per Dot.
HDSP-70XE fig 4