Datasheet

7/11
Photocoupler
LTV-356T
Part No. LTV-356T
BNC-OD-FC002/A4
6. CHARACTERISTICS CURVES
Fig.4 Forward Current vs. Forward
Fig.5 Current Transfer Ratio vs.
Forward Current
Fig.6 Collector C urrent vs.
Collector-em itter Voltage
Ta= 75 C
50 C
25 C
0 C
-25 C
Ta= 25 C
Pc(M AX.)
5m A
10m A
20m A
Current transfer ratio CTR (%)
Collector current Ic (m A)
Fig.3 Collector-em itter Saturation
Voltage vs. Forward C urrent
CE
Ic= 0.5m A
1m A
3m A
7m A
5m A
Ta= 25 C
Collecotr-em itter saturation voltage
V (sat) (V)
Voltage
o
O
o
o
o
o
o
o
0
1
0
0
15
1
2
3
4
5
6
0.5
1.0
1.5 2.0 2.5 3.0
2
5
10
20
50
100
200
500
0
1
0
02 5 10 20 50
20
40
60
80
100
120
140
160
180
200
1 2 3 4 5 6 7 8 9
10
30
50
105
20
40
25m A
15m A
Collector-em itter voltag e VCE(V)
Forward current IF(m A)
Forward current IF(m A) Forward voltage VF(V)
Forward current IF(m A)
VCE= 5V
Ta= 25 C
IF= 30m A
Fig.1 Forward Current vs. Fig.2 C ollector Power D issipation vs.
Am bient Tem perature
0
Collector power d issipation Pc (m W)
Am b ient tem perature Ta ( C) Am b ient tem perature Ta ( C)
60
0
50
100
150
200
Am bient Tem perature
o
o
50
40
30
20
10
Forward current IF(m A)
0 5025 75 100 125-55 -55 125250 50 75 100