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L14G1 Datasheet, PDF (3/4 Pages) QT Optoelectronics – HERMETIC SILICON PHOTOTRANSISTOR
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HERMETIC SILICON PHOTOTRANSISTOR
Figure 1. Light Current vs. Collector to Emitter Voltage
10
1
.1
.01
.01
Ee = 20 mW/cm2
Ee = 10 mW/cm2
Ee = 5 mW/cm2
Ee = 2 mW/cm2
Ee = 1 mW/cm2
NORMALIZED TO:
Ee = 10 mW/cm2
VCE = 5 V
.1
1
10
VCE, COLLECTOR TO EMITTER VOLTAGE (V)
100
10
Figure 3. Normalized Light Current vs. Temperature
10
L14G1 L14G2 L14G3
Figure 2. Light Current vs. Temperature
10
1
.1
NORMALIZED TO:
VCE = 5 V
Ee = 10 mW/cm2
.01
.1
1
10
100
Ee - TOTAL IRRADIANCE IN mW/cm2
Figure 4. Switching Times vs. Output Current
RL = 1 KΩ
1
NORMALIZED TO:
VCE = 5 V
Ee = 10 mW/cm2
TA = 25°C
0.1
-50
0
50
100
150
TA, TEMPERATURE (°C)
Figure 5. Dark Current and Temperature
106
105
104
103
102
NORMALIZED TO:
10
ID@ 25°C
VCEO = 10 V
1
.1 0
25
50
75
100
125
150
TA, TEMPERATURE (°C)
DS300307 6/01/01
1
.01
.1
NORMALIZED TO:
VCE = 10 V
IL = 2 mA
Ion = Ioff = 5 µsec
RL = 100 Ω
RL = 100 Ω
RL = 10 Ω
1.0
10
100
IL, OUTPUT CURRENT (mA)
Figure 6. Normalized Light Current vs. Temperature
Both Emitter (LED 55B) and Detector
(L14G) at Same Temperature
1.4
1.2
LED 55B L14G
1.0
.8
.6
NORMALIZED TO:
LED 55B INPUT = 10 mA
.4
VCE = 10 V
IL = 100 µA
TA = 25°C
.2
.0
55
35
15
5
25
45
65
85
105
TA, TEMPERATURE (°C)
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