HDSP-340X Datasheet, PDF (6/8 Pages) Agilent(Hewlett-Packard) – 20 mm (0.8 inch) Seven Segment Displays

Red, AlGaAs Red
100
100
OPERATION IN
THIS REGION
REQUIRES
TEMPERATURE
10
DERATING
OF I _DC MAX.
100 _HZ
1
DC OPERATION
1
10
100
1000
10,000
t _P – PULSE DURATION – µs
Figure 1. Maximum Allowable Peak Current vs. Pulse
Duration – Red.
OPERATION IN
THIS REGION
REQUIRES
10
TEMPERATURE
DERATING
OF I _DC MAX.
1
DC OPERATION
0.1
1
10
100
1000
10,000
t _P – PULSE DURATION – µs
Figure 2. Maximum Allowed Peak Current vs. Pulse
Duration – AlGaAs Red.
50
45
40
35
AlGaAs RED
30
RED
25
20
R θ _J-A= 525°C/W
15
10
5
0
10 20 30 40 50 60 70 80 90 100 110
T_A – AMBIENT TEMPERATURE – °C
Figure 3. Maximum Allowable DC Current vs.
Ambient Temperature.
200
180
RED
160
140
AlGaAs RED
120
100
80
60
40
20
0
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
V _F – FORWARD CURRENT – V
Figure 4. Forward Current vs. Forward Voltage.
2.50
RED
2.25
2.00
1.75
1.50
1.25
AlGaAs RED
1.00
0.75
0.50
0.25
0
0
5 10 15 20 25 30 35 40 45 50
I _F – FORWARD CURRENT PER SEGMENT – mA
Figure 5. Relative Luminous Intensity vs. DC
Forward Current.
1.2
1.1
1.0
AlGaAs RED
0.9
RED
0.8
0.7
0.6
2 3 4 5 10
20 30 40 50 100 200
I _PEAK – PEAK FORWARD CURRENT
PER SEGMENT
Figure 6. Relative Efficiency (Luminous Intensity
per Unit Current) vs. Peak Current.
3-97