QRE1113 Datasheet

©2002 Fairchild Semiconductor Corporation www.fairchildsemi.com
QRE1113, QRE1113GR Rev. 1.6.0 4
QRE1113, QRE1113GR — Minature Reflective Object Sensor
Typical Performance Curves
Fig. 1 Normalized Collector Current vs. Distance
between device and reflector
d-DISTANCE (mm)
012345
I
C (ON)
- NORMALIZED COLLECTOR CURRENT
0.0
0.2
0.4
0.6
0.8
1.0
I
F
= 10 mA
V
CE
= 5 V
T
A
= 25˚C
Mirror
Sensing Object:
White Paper (90% reflective)
0
d
Fig. 2 Collector Current vs. Forward Current
I
F
- FORWARD CURRENT (mA)
048121620
I
C (ON)
-
COLLECTOR CURRENT
(mA)
0.0
0.2
0.4
0.6
0.8
1.0
Fig. 3 Normalized Collector Current vs.
Collector to Emitter Voltage
V
CE
- COLLECTOR EMITTER VOLTAGE (V)
0.1 1 10
I
C (ON)
- NORMALIZED COLLECTOR CURRENT
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
I
F
= 25mA
I
F
=20mA
I
F
=10mA
I
F
=15mA
I
F
=5mA
d = 1 mm, 90% reflection
T
A
= 25˚C
Fig. 4 Collector Emitter Dark Current (Normalized)
vs. Ambient Temperature
T
A
- Ambient Temperature (˚C)
I
CEO
- NORMALIZED DARK CURREN
T
25 40 55 70 85
10
-2
10
-1
10
0
10
1
10
2
Normalized to:
V
CE
= 10 V
T
A
= 25˚C
V
CE
= 10 V
V
CE
= 5 V