EE-SX3340/EE-SX4340
*1. Hysteresis denotes the difference in forward LED current value,
expressed in percentage, calculated from the respective forward
LED currents when the photo IC in turned from ON to OFF and
when the photo IC in turned from OFF to ON.
*3. The following illustrations show the definition of response delay
time. The value in the parentheses applies to the EE-SX4340.
Input
Input
*2. The value of the response frequency is measured by rotating the
0
0
0
0
t
t
t
t
disk as shown below.
Output
Output
tPLH
tPHL
t
PHL
t
PLH
Disk
2.1 mm
EE-SX3340
EE-SX4340
0.5 mm
0.5 mm
Engineering Data (Reference value)
Fig 2. Forward Current vs. Forward
Voltage Characteristics (Typical)
Fig 3. LED Current vs. Supply Voltage
(Typical)
Fig 1. Forward Current vs. Collector
Dissipation Temperature Rating
60
60
50
40
30
20
10
0
120
4
Ta = 25°C
RL = 1 kΩ
3.5
50
100
80
60
40
20
0
Ta
=
-30°C
+25°C
+85°C
3
IFT OFF (IFT ON)
POUT
IF
40
30
20
10
0
Ta
=
2.5
2
Ta
=
IFT ON (IFT OFF)
1.5
1
IF
ICC
VCC
R
L
OUT
OUT
V
0.5
0
GND
0
0.2
0.4
0.6
0.8
1
1.2
(V)
1.4
1.6
1.8
-40
-20
0
20
40
60
80
100
0
2
4
6
8
10
12
14
16
Ambient temperature Ta (°C)
Forward voltage V
F
Supply voltage VCC (V)
Fig 6. Low-level Output Voltage vs.
Ambient Temperature Characteristics
(Typical)
Fig 4.LED Current vs. Ambient
Temperature Characteristics (Typical) Output Current (Typical)
Fig 5. Low-level Output Voltage vs.
1
4
3.5
3
0.2
IFT OFF (IFT ON)
VCC = 5 V
RL = 330 Ω
Ta = 25°C
CC = 5 V
IF
ICC
VCC = 5 V
IF = 0 mA (15 mA)
V
VCC
RL
0.18
0.16
0.14
0.12
0.1
I
F
= 0 mA (15 mA)
OUT
VOUT
GND
0.1
2.5
2
IFT ON (IFT OFF)
IOL = 16 mA
1.5
1
0.08
0.06
0.04
0.02
0
0.01
IF
ICC
VCC
RL
OUT
VOUT
VCC
IOUT
OUT
0.5
0
GND
IOL = 5 mA
GND
0.001
-60
-40
-20
0
20
40
60
80
1
10
Output current IC (mA)
100
-50 -40 -30 -20 -10
0
10 20 30 40 50 60 70 80
Ambient temperature Ta (°C)
Ambient temperature Ta (°C)
Fig 7. Current Consumption vs. Supply Fig 8. Response Delay Time vs.
Fig 9. Repeat Sensing Position
Characteristics (Typical)
Voltage (Typical)
Forward Current (Typical)
4
40
Ta = 25 °C
IF = 0 mA (15 mA)
(Center of optical axis)
Ta = 25°C
V
R
CC = 5 V
= 330 Ω
Ta = 25°C
IF
V
OUT
t
t
t
L
-ꢀ0ꢁ+
IF = 10 mA
VCC = 5 V
3.5
3
35
30
25
20
15
10
5
d
(EE-SX3@@@)
RL = 4.7 kΩ
n = repeat 20 times
t
PHL
t
PLH
VOUT
(EE-SX4@@@)
Light
baffle
t
PHL
t
PLH
ON
OFF
2.5
2
IF
ICC
VCC
d1 = 0.005mm
RL
OUT
VOUT
GND
1.5
1
IF
ICC
VCC
tPHL (tPLH)
RL
OUT
VOUT
IF
ICC
VCC
RL
OUT
VOUT
GND
0.5
0
tPLH (tPHL)
30 35
OFF
ON
GND
0
0
5
10
15
20
25
(mA)
40
-0.4 -0.3 -0.2 -0.1
0
0.1 0.2 0.3 0.4 0.5 0.6
0
2
4
6
8
10
12
14
16
Distance d (mm)
Forward current I
F
Supply voltage VCC (V)
2