Datasheet

13/18
Photocouplers
LTV-814 824 844 (M, S, S-TA, S-TA1, S-TP) SERIES
Part No : LTV-814 824 844 (M, S,
S-TA, S-TA1, S-TP) Series
BNC-OD-C131/A4
5. CHARACTERISTICS CURVES
Fig.1 F orw ord Current Fig.2 C ollector Pow er D issiption
vs. Am bient Tem perature
Fig.4 F orw ard Current vs. Forw ard
Fig.5 C urrent Transfer Ratio vs.
Forw ard C urrent
Fig.6 C ollector C urrent vs.
Collector-em itter Voltage
F
F
CE
F
F
0
-30
Ta= 75 C
50 C
25 C
0 C
-25 C
V = 5V
Ta= 25 C
CE
Ta= 25 C
I = 30m A
Pc(M AX.)
5m A
F
10m A
20m A
vs. Am bient Tem peratute
Collector-em itter vo ltage V (V)
Forward voltage V (V)
Am bient tem p erature Ta ( C)Am bient tem p erature Ta ( C)
Forward current I (m A)
Forward current I (m A)
Collector Power d issipatio n Pc (m W)
Forward current I (m A)
Current transfer ratio CTR (%)
Collector c urrent Ic (m A)
Fig.3 C ollector-em itter Saturation
Voltage vs. Forward C urrent
F
CE
Ic= 0.5m A
1m A
3m A
7m A
5m A
Ta= 25 C
Collecotr-em itter saturation voltag e
V (sat) (V)
Forward current I (m A)
Voltage
o
o
o
O
o
o
o
o
o
o
0 25 50 75 100 125 0-30 12525 50 75 100
10
20
30
40
50
60
0
50
100
150
200
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
20
30
105
5
15
25