Instruction Manual

RPI-576
Sensors
COLLECTOR CURRENT I C (µA)
10 50 10020 500 1000200 2000
10
20
50
200
100
RESPONSE TIME: t
r
, t
f
(µs)
Fig.7 Response time vs. output current
R L =5kΩ
R L =1kΩ
R L =2kΩ
t r
t f
t r
t f
t f
t r
-20 0 20 40 60 80 100
10
40
30
20
0
AMBIENT TEMPERATURE : Ta (°C)
FORWARD CURRENT : I
F
(mA)
Fig.8 Forward current falloff
COLLECTOR CURRENT : I
C
(mA)
4861020
0
3.0
2.0
1.0
5mA
10mA
15mA
20mA
I F =25mA
Fig.9 Collector current vs.
collector-emitter voltage
COLLECTOR-EMITTER VOLTAGE : V CE (V)
Fig.10 Response time measurement circuit
td :
tr :
t f :
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
Input
Output
Output
td
tr
tf
10%
90%
RL
VCC