QRE1113 Datasheet

©2002 Fairchild Semiconductor Corporation www.fairchildsemi.com
QRE1113, QRE1113GR Rev. 1.6.0 5
QRE1113, QRE1113GR — Minature Reflective Object Sensor
Typical Performance Curves
(Continued)
Fig. 6 Forward Current vs. Forward Voltage
V
F
- FORWARD VOLTAGE (V)
V
F
- FORWARD VOLTAGE (V)
I
F
- FORWARD CURRENT (mA)
1.0 1.1 1.2 1.3 1.4 1.5
0
10
20
30
40
50
T
A
= 25˚C
Fig. 7 Rise and Fall Time vs. Load Resistance
R
L
- LOAD RESIST
ANGULAR DISPLACEMENT
ANCE (KΩ)
0.1 101
00.20.40.6 0.60.40.2
R
RELATIVE RADIANT INTENSITY
IS
E AN
D
F
A
L
L
TIM
E
(u
s
)
1
10
1.0
0.9
0.8
0.7
100
V
CC
= 10 V
t
pw
= 100 us
T=1ms
T
A
= 25˚C
I
C
= 0.3 mA
I
C
= 1 mA
t
f
t
f
t
r
t
r
Fig.
Fig. 8 Radiation Diagram
8 Forward Voltage vs. Ambient Temperature
0.0
0.5
1.0
1.5
2.0
2.5
3.0
IF = 50 mA
IF = 10 mA
I
F = 20 mA
T
A
- AMBIENT TEMPERATURE (˚C)
-40 -20 0 20 40 60 80