LBR-123S View Datasheet(PDF) - Letex Technology
Part Name
Description
Manufacturer
LBR-123S Datasheet PDF : 4 Pages
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Reflective Object Sensor
Reference Data
Forward current Vs.
Ambient temperature
60
50
40
30
20
10
0
-30
0
25 50 75 100 125
Ambient temperature (℃)
Power dissipation Vs.
Ambient temperature
100
80
60
40
20
0
-25 0 25 50 75 100 125
Ambient temperature (℃)
Peak forward current Vs.
Duty ratio
2000
1000
500
Pulse width 100us
Ta = 25℃
200
100
50
20
10
5 10-3 2
5 10-2 2 5 10-1 2
Duty ratio
5 100
500
200
100
50
20
10
5
2
1
0
Forward current Vs.
Forward voltage
Ta = 75℃
50℃
25℃
0℃
25℃
0.5 1.0 1.5 2.0 2.5 3.0
Forward voltage (V)
Collector current Vs.
Forward current
700
Vce = 2V
Ta = 25℃
600
500
400
300
200
100
0
0
5
10 15 20 25 30
Forward current (mA)
Collector current Vs.
Collector-Emitter voltage
350
Ta = 25℃
300
15mA
250
200
10mA
150
7mA
100
4mA
50
IF=2mA
0
0 2 4 6 8 10 12
Collector-Emitter voltage (V)
Collector current Vs.
Ambient temperature
50
IF = 4mA
Vce = 2V
40
30
20
10
0
-25 0
25 50 75 100
Ambient temperature (℃)
Relative collector current Vs.
Card moving distance(1)
100
d=1mm
IF = 4mA
80
Vce = 2V
Ta=25°
60
40
20
0
-5 -4 -3 -2 -1 0 1 2 3 4 5
Card moving distance (mm)
Response time Vs.
Load resistance
500
Vce = 2V
200 Ic = 100uA
100 Ta = 25℃
50
td
20
tf
10
tr
5
2
ts
1
0.5
0.2
0.1
0.1 0.2 0.5 1 2 5 10
Load resistance (kΩ )
Collector dark current Vs.
Ambient temperature
10-5
Vce = 20V
10-6
10 -7
10-8
10-9
10 -10
10-11
-25
0
25
50
75 100
Ambient temperature (℃)
Relative collector current Vs.
Card moving distance(2)
100
d=1mm
IF = 4mA
80
Vce = 2V
Ta=25°
60
40
20
0
-5 -4 -3 -2 -1 0 1 2 3 4 5
Card moving distance (mm)
Test circuit for resopnse time
Vcc
Input RD
Input
RL
Output
Output
10%
90%
3
Letex Technology Corp.
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