Datasheet

EE-SF5/EE-SF5-B
2
Engineering Data (Reference Value)
Fig 1. Forward Current vs. Collector
Dissipation Temperature Rating
Fig 2. Light Current vs. Forward
Current Characteristics (Typical)
Fig 3. Light Current vs. Collector-Emitter
Voltage Characteristics (Typical)
Fig 4. Relative Light Current vs. Ambient
Temperature Characteristics (Typical)
Fig 5. Dark Current vs. Ambient
Temperature Characteristics (Typical)
Fig 6. Response Time vs. Load
Resistance Characteristics (Typical)
Fig 7. Sensing Distance Characteristics
(Typical)
Fig 8. Sensing Position Characteristics
(Typical)
Fig 9. Sensing Position Characteristics
(Typical)
Fig 10. Sensing Angle Characteristics
(Typical)
Fig 11. Sensing Angle Characteristics
(Typical)
Fig 12. Response Time Measurement
Circuit
60
50
40
30
20
10
0
-40
-20 0 20 40 60 80 100
PC
IF
150
100
50
0
Ambient temperature Ta (°C)
Forward current IF (mA)
Collector dissipation P
C (mW)
10,000
100.3 0.5 1 3 5 7 30 100
5,000
1,000
3,000
500
300
100
50
30
10
50 300 500
Ta = 25°C
V CE = 10 V
d = 5 mm
Sensing object: Reflectance 90% white paper
Forward current I F (mA)
Light current I
L
(µA)
0
2.2
2
1.8
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
0
5 1015202530
IF = 30 mA
IF = 20 mA
IF = 10 mA
IF = 40 mA
Ta = 25°C
d = 5
mm
Sensing object:
Reflectance 90% white paper
Collector-Emitter voltage VCE (V)
Light current IL (mA)
120
110
100
90
80
70
60
-40 -20 0 20 40 60 80 100
IF = 20 mA
V
CE = 5 V
Relative light current IL (%)
Ambient temperature Ta (°C)
10,000
1,000
100
10
1
0.1
0.01
0.001
-30 -20 -10
0
10 20 30 40 50 60 70
80
90
V CE = 10 V
0 lx
Dark current I
D
(nA)
Ambient temperature Ta (°C)
10,000
0.01
tr
tf
0.1 10
1
VCC = 5 V
Ta = 25°C
1,000
100
10
1
Load resistance RL (kΩ)
Response time tr, tf (µs)
5,000
0 8161234567 9101112131415
3,000
1,000
500
300
100
50
30
10
5
3
1
Ta = 25°C
VCE = 10 V
Sensing object:
Reflectance 90% white paper
Light current IL (µA)
Distance d (mm)
110
100
90
80
70
60
50
40
30
20
10
0
0.2 1.2 2.2 3.2 4.2 5.2
(b)
(a)
d2 (mm)
EE-SF5-B
d
1
IF = 20 mA
V
CE = 5 V
Ta = 25°C
(a): d
1 = 3 mm
(b): d
1 = 5 mm
Sensing object:
Reflectance 90% white paper
Relative light current IL (%)
Distance d2 (mm)
120
110
100
90
80
70
60
50
40
30
20
10
0
034567891011
d1 = 5 mm
d2
0
Phototransistor
side
LED
side
IF = 20 mA
V
CE = 5 V
Ta = 25°C
d
1 = 5 mm
Sensing object:
Reflectance 90% white paper
Relative light current IL (%)
Distance d2 (mm)
110
100
90
80
70
60
50
40
30
20
10
0
-30 -20 -10 0 10 20 30 40
+θ
−θ
Ta = 25°C
I
F = 20 mA
V
CE = 10 V
Sensing object:
Reflectance 90% white paper
d = 5 mm
Relative light current I
L
(%)
Angle deviation θ (° )
110
100
90
80
70
60
50
40
30
20
10
0
-40 -20 -10 0 10 20 30 40-30
VCE
IF
Sensing object
d
+θ−θ
Ta = 25°C
I
F = 20 mA
V
CE = 10 V
d = 5 mm
Sensing object:
Reflectance 90% white paper
Relative light current I
L
(%)
Angle deviation θ (° )
90%
10%
t
t
ftr
t
0
Input
Output
V CC
R L
Input
0
Output
IL