PRODUCT
SPECIFICATION
DATE:11/29/2012
NO.61P04080
SHEET 5 OF 6
REV.
5
cosmo
ELECTRONICS CORPORATION
Photocoupler :
KPC452
Collector-emitter saturation voltage VCE(sat)(V)
Fig.7
Collector-emitter saturation voltage VCE(sat)(V)
Collector-emitter Saturation Voltage Fig.8
vs.Forward Current
1.2
1.0
0.8
0.6
0.4
0.2
0
5
4
3
2
1
0
0
1
2
3
4
5
Collector-Emitter Saturation
Voltage vs. Ambient Temperature
Ic=5mA
Ic=10mA
Ic=30mA
Ic=50mA
Ta=25°C
Ic=70mA
Ic=100mA
I
F
=1mA
Ic=2mA
-55
0
20
40
60
80 100 115
Forward Current IF (mA)
Ambient Temperature Ta(
℃)
Fig.9
Collector Dark Current vs.
Ambient Temperature
10
-5
Fig.10
1000
Response Time vs.
Load Resistance
V
CE
=200V
-6
Collector dark current Iceo (A)
10
10
10
10
10
10
V
CC
=2V
500 Ic =20mA
Ta =25°C
200
tr
-7
Response Time (us)
100
50
20
10
5
2
-8
tf
td
ts
-9
-10
-11
1
-55
0
20
40
60
80 100 115
0.01
0.1
1
10
Ambient temperature Ta(℃)
Load Resistance RL(K ohm)
Fig.11
Relative Current Transfer Ratio
vs. Ambient Temperature
I
F
=1mA
V
CE
=2V
Fig.12
Frequency Response.
Relative current transfer ratio (%)
3000
-0
V
CE
=2V
Ic =20mA
Ta =25°C
Voltage gain A v (dB)
-5
-10
R
L
=1Kohm
-15
-20
-25
100ohm 10ohm
2000
1000
0
-55
-25
0
25
50
75
100 115
0.1
1
10
100
10000
Ambient temperature Ta(℃)
Frequency f(KHz)
COSMO [ COSMO ELECTRONICS CORPORATION ]
