OBSOLETE
ITC117P
INTEGRATED
CIRCUITS
DIVISION
PHOTOTRANSISTOR PERFORMANCE DATA*
Single Transistor Normalized CTR
Single Transistor Normalized CTR
Typical Transfer Characteristics of
Single Transistor Detector
vs. Forward Current
(VCE=0.5V)
vs. Temperature
(VCE=0.5V)
8
7
6
5
4
3
2
1
0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
28
24
20
16
12
8
IF=10mA
IF=5mA
I =1mA
IF=2mA
IF=5mA
IF=10mA
IF=15mA
IF
IF=2mA
IF=1mA
4
F=20mA
0
0
2
4
6
8
10 12 14 16 18 20
0
1
2
3
4
5
6
9
10
7
8
-40 -20
0
20
40
60
80 100 120
Forward Current (mA)
Collector Emitter Voltage
Temperature (C)
Single Transistor
Collector Current vs. Forward Current
(VCE=0.5V)
12
10
8
6
4
2
0
0
2
4
6
8
10 12 14 16 18 20
Forward Current (mA)
DARLINGTON PERFORMANCE DATA*
Darlington Transistor
Collector Current vs. Forward Current
(VCE=0.5V)
Darlington Transistor Normalized CTR
Typical Normalized CTR
vs.Temperature
(VCE=0.8V)
vs. Forward Current
(VCE=0.8V)
16
14
12
10
8
2.5
3.0
2.5
2.0
1.5
1.0
0.5
0
IF=1mA
IF=2mA
IF=5mA
IF=10mA
IF=15mA
IF=20mA
2.0
1.5
1.0
0.5
0
6
4
2
0
0
2
4
6
8
10 12 14 16 18 20
0
2
4
6
8
10 12 14 16 18 20
-40
-20
0
20
40
60
80
100
Forward Current (mA)
Forward Current (mA)
Temperature (ºC)
Typical Transfer Characteristics of
Darlington Transistor
V-I Characteristics for Test Circuit
10
9
120
100
80
60
40
20
0
Ib=10A
Ib=8A
Ib=6A
Ib=4A
Ib=2A
8
7
6
5
4
20
100
0
2
4
6
8
10
40
60
80
120
Collector Emitter Voltage
IOUT (mA)
* Unless otherwise noted, data presented in these graphs is typical of device operation at 25ºC.
6
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