Data Sheet
QRE1113, QRE1113GR
www.onsemi.com
3
TYPICAL PERFORMANCE CURVES
Figure 2. Normalized Collector Current vs.
Distance between Device and Reflector
Figure 3. Collector Current vs. Forward Current
Figure 4. Normalized Collector Current vs.
Collector to Emitter Voltage
Figure 5. Collector Emitter Dark Current
(Normalized) vs. Ambient Temperature
d−DISTANCE (mm)
0
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
123 45
I
F
− FORWARD CURRENT (mA)
0 4 8 12 16 20
0.0
0.2
0.4
0.6
0.8
1.0
V
CE
− COLLECTOR EMITTER VOLTAGE (V)
0.1 1 10
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
T
A
− AMBIENT TEMPERATURE (˚C)
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
I
C(ON)
− NORMALIZED COLLECTOR CURRENT
I
C(ON)
− COLLECTOR CURRENT (mA)
I
CEO
− NORMALIZED DARK CURRENT
I
C(ON)
− NORMALIZED COLLECTOR CURRENT