Datasheet

14/18
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
R = 10k
L
1k
100
tr
tf
td
ts
Fig.8 Collector-em itter Saturation Voltage
Fig.9 Collector D ark C urrent vs.
Am bie nt Tem perature
Fig.10 R esponse Tim e vs. Load
Fig.11 Frequency Response
L
CEO
0
-30
CE
V = 2V
Ic= 2m A
Ta= 25 C
CE
I = 5m A
V = 5V
CE
F
F
Ic= 1m A
I = 20m A
CE
V = 2V
Ic= 2m A
Ta= 25 C
vs. A m bient Tem perature
Am bient tem p erature Ta ( C)
Load resistance R (k )
Am bient tem p erature Ta ( C)
Am bient tem p erature Ta ( C)
Freq uency f (kH z)
Response tim e ( s)
Relative current transfer ratio (%)
Co llector dark current I (A)
Voltage g ain Av (d B)
Co llector-em itter saturation voltag e
V (sat) (V)
-10
o
o
o
o
o
0 25 50 75 100
50
100
150
-25
0
0 25 50 75 100
10
-25
0.2
0.050 25 50 75 100
10
10
10
10
10
10
-9
-8
-7
-6
-5
-11
0.1 0.2 0.5 1 2 5 10
0.5
1
2
5
10
20
50
100
200
500
0.5
20
10
0
2 10 100 500
Resistance
Fig.7 Relative Current Transfer Ratio
vs. A m bient Tem perature
0.02
0.04
0.06
0.08
0.10
0.12
0.14
0.16
1 5 20 50
CE
V = 20V
125 125
125
Test C ircuit for Frequency Response
Test C ircuit for R esponse Tim e