rpi-576 ROHM Co. Ltd., rpi-576 Datasheet - Page 3

• Manufacturer Part Number: rpi-576
• Description: Photointerrupter, Encased Type
• Manufacturer: ROHM Co. Ltd.

Sensors
Fig.10 Response time measurement circuit
t
t
t
d
r
f
200
100
:
:
:
Fig.7 Response time vs. output current
50
20
10
Delay time
Rise time (time for output current to rise
from 10% to 90% of peak current)
Fall time (time for output current to fall
from 90% to 10% of peak current)
Input
10
COLLECTOR CURRENT I
20
V
CC
R
50 100
L
Output
Output
Input
t
f
t
r
200
t
d
t
r
t
r
500 1000
t
t
f
t
r
f
C
( A)
R
R
R
L
L
L
2k
1k
5k
2000
t
f
10%
90%
40
30
20
10
0
-20
Fig.8 Forward current falloff
AMBIENT TEMPERATURE : Ta ( C)
0
20
40
60
80
100
3.0
2.0
1.0
0
COLLECTOR-EMITTER VOLTAGE : V
0
Fig.9 Collector current vs.
2
collector-emitter voltage
4
RPI-576
6
I
F
8
25mA
20mA
15mA
10mA
5mA
CE
(V)
10