PD480PI Datasheet, PDF (3/3 Pages) Sharp Electrionic Components – High Speed, Narrow Acceptance Photodiodes

Fig. 7 Sensitivity Diagram _{(Ta = 25˚C)}
- 20˚ - 10˚
0 +10˚ +20˚
100
- 30˚
+ 30˚
80
- 40˚
60
+ 40˚
- 50˚
40
+ 50˚
- 60˚
+ 60˚
- 70˚
20
+ 70˚
- 80˚
+ 80˚
- 90˚
+ 90˚
0
Angular displacement θ
Fig. 9 Responce Time vs. Load Resistance
100
V_R= 10V
T _a= 25˚C
10
1
t_r, t _f
0.1
0.01
10
10 ²
10 ³
10 ⁴
10 ⁵
Load resistance R_L ( Ω )
q Please refer to the chapter “Precautions for Use.”
PD480PI/PD480PI1
Fig. 8 Relative Output vs. Distance
100
50
GL480
10
5
1
0.5
I_F = 20mA
0.1 ^{Ta= 25˚C}
0.1
0.5 1
5 10
50 100
Distance between emitter and detector
d ( mm )
Test Circuit for Responce Time
Laser diode
I_OUT = 0.1mA Input
PD480PI/
PD480PI1 +
Output
R_L
10V
Output
Pulse generator
tr
90%
10%
tr