PD481PI View Datasheet(PDF) - Sharp Electronics
Part Name
Description
MFG CO.
'PD481PI' PDF : 4 Pages View PDF
Fig. 7 Sensitivity Diagram (Ta = 25˚C)
-20˚ -10˚
0 +10˚ +20˚
100
- 30˚
+ 30˚
80
60
- 40˚
+ 40˚
- 50˚
40
+ 50˚
- 60˚
+ 60˚
20
- 70˚
+ 70˚
- 80˚
+ 80˚
- 90˚
+ 90˚
0
Angular displacement θ
Fig. 9 Responce Time vs. Load Resistance
102
5 VR= 10V
T a= 25˚C
2
10
5
2
100
5
2
10 - 1
5
2
10 - 2
10 2
5 102 2 5 103 2 5 104 2
Load resistance R L ( Ω )
5 105
q Please refer to the chapter “ Precautions for Use.”
PD49PI/PD481PI
Fig. 8 Relative Output vs. Distance
(Emitter:GL537/GL538
Detector : PD49PI/ PD481PI)
100
GL538
10
GL537
1
0.1
10 - 4
IF = 20mA
T a= 25˚C
10 -3
10- 2
10- 1
Distance between emitter and detector
d ( mm )
Test Circuit for Responce Time
Laser diode
Pulse
generator
IOUT = 0.1mA Input
PD49PI/
PD481PI + 10V
Output
RL
Output
tr
90%
10%
tf
Share Link: 
