Datasheet
12/17
Photocoupler
LTV-816 826 846 (M, S, S-TA, S-TA1, S-TP) Series
Part No.: LTV-816 826 846 (M, S,
S-TA, S-TA1, S-TP) Series
BNC-OD-FC002/A4
R = 10k
L
1k
100
tr
tf
td
ts
Fig.8 Collector-emitter Saturation Voltage
Fig.9 Collector Dark Current vs.
Ambient Temperature
Fig.10 Response Time vs. Load
Fig.11 Frequency Response
L
CEO
0
-30
CE
V = 2V
Ic= 2mA
Ta= 25 C
CE
I = 5mA
V = 5V
CE
F
F
Ic= 1mA
I = 20mA
CE
V = 2V
Ic= 2mA
Ta= 25 C
vs. Ambient Temperature
Ambient temperature Ta ( C)
Load resistance R (k )
Ambient temperature Ta ( C)
Ambient temperature Ta ( C)
Frequency f (kHz)
Response time ( s)
Relative current transfer ratio (%)
Collector dark current I (A)
Voltage gain Av (dB)
Collector-emitter saturation voltage
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. Ambient Temperature
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 Circuit for Frequency Response
Test Circuit for Response Time
0
0.02
0.04
0.06
0.08
0.1
0.12
0.14
-60 -40 -20 0 20 40 60 80 100 120
V
CE(sat)
- Saturated Collector-Emitter
Voltage - V
T
A
- Ambient Temperature -
o
C
I
F
= 20mA, I
C
= 1mA
I
F
= 10mA, I
C
= 1mA
I
F
= 5mA, I
C
= 1mA
0
0.2
0.4
0.6
0.8
1
1.2
-60 -40 -20 0 20 40 60 80 100 120
Normalized Current Transfer Ratio
T
A
- Ambient Temperature -
o
C
Normalized to
I
F
= 5mA,
V
CE
= 5V
T
A
= 25
o
C










