12-45
PHO
T
OCOUPLER
Note:
1. Year date code.
2. 2-digit work week.
3. Factory code shall be marked (Z : Taiwan, Y : Thailand).
4. Rank shall be or shall not be marked.
5. All dimensions are in millimeters (inches).
6. Tolerance is
0.25mm (.010 ) unless otherwise noted.
7. Specifications are subject to change without notice.
Package Dimensions
High Collector-Emitter
Voltage Type Photocoupler
LTV-703V Series
Features
High collector-emitter voltage(V
CEO
=70V)
High input-output isolation voltage:
(V
ISO
: 5,000V
rms
)
Directly connectable to TTL
UL approved (No. E113898)
TUV approved (No.R9653630)
CSA approved (No. CA91533-1)
FIMKO approved (No. 193422)
NEMKO approved (No. P96103013)
DEMKO approved (No. 303968)
SEMKO approved (No. 9646047/01-30)
VDE approved (No. 094722)
Options available :
-Leads with 0.4"(10.16mm)spacing (M Type)
-Leads bends for surface mounting(S Type)
-Tape and Reel of Type I for SMD(Add"-TA"Suffix)
-Tape and Reel of Type II for SMD(Add"-TA1"Suffix)
-VDE 0884 approvals (Add"-V"Suffix)
Applications
1. Telephone sets, telephone exchangers.
2. System appliances, measuring instruments.
3. Signal transmission between circuits of different
potentialsand impedances.
Ordering Information
Part Number
Package
Safety Standard Approval
Application part
number
LTV-703V
LTV-703VM
LTV-703VS
LTV-703VS-TA
LTV-703VS-TA1
LTV703V-V
LTV703VM-V
LTV703VS-V
LTV703VSTA-V
LTV703VSTA1-V
6-pin DIP
6-pin (leads with 0.4" spacing)
6-pin (lead bends for surface mount)
6-pin (tape and reel packaging of type I)
6-pin (tape and reel packaging of type II)
6-pin DIP
6-pin (leads with 0.4" spacing)
6-pin (lead bends for surface mount)
6-pin (tape and reel packaging of type I)
6-pin (tape and reel packaging of type II)
UL approved
NEMKO approved
TUV approved
SEMKO approved
CSA approved
DEMKO approved
FIMKO approved
VDE approved
LTV - 703V
LTV - 703V
12-46
Absolute Maximum Ratings
(Ta=25
)
Parameter
Symbol Rating Unit
Input
Output
Total Power Dissipation
Operating Temperature
Storage Temperature
*1.Isolation Voltage
*2.Soldering Temperature
Forward Current
Reverse Voltage
Power Dissipation
Collector-Emitter Voltage
Emitter-Collector Voltage
Collector Current
Collector Power Dissipation
Collector-Base Voltage
Emitter-Base Voltage
I
F
V
R
P
V
CEO
V
ECO
I
C
P
C
V
CBO
V
EBO
P
tot
T
opr
T
stg
V
iso
T
sol
50
6
70
70
6
50
160
70
6
200
-30~+100
-55~+125
5
260
mA
V
mW
V
V
mA
mW
V
V
mW
KV
rms
*1. AC for 1 minute, R.H. = 40 ~ 60%
Isolation voltage shall be measured using the following method.
(1)Short between anode and cathode on the primary side and between collector, emitter and base on the secondary side.
(2)The isolation voltage tester with zero-cross circuit shall be used.
(3)The waveform of applied volttage shall be a sine wave.
*2. For 10 seconds.
Electrical/Optical Characteristics
(Ta=25
)
Parameter Symbol Min. Typ. Max. Unit Conditions
Input
Output
Transfer
Characteristics
Forward Voltage
Reverse Current
Terminal Capacitance
Collector Dark Current
Collector-Emitter
Breakdown Voltage
Emitter-Collector
Breakdown Voltage
Collector-Base
Breakdown Voltage
Collector Current
*Current Transfer Ratio
Collector-emitter
Saturation Voltage
Isolation Resistance
Floating Capacitance
Cut-off Frequency
Response Time (Rise)
Response Time (Fall)
V
F
I
R
C
t
I
CEO
BV
CEO
BV
ECO
BV
CBO
I
C
CTR
V
CE(sat)
R
ISO
C
f
f
c
t
r
t
f
70
6
70
4
40
5
10
10
1.2
30
0.1
10
11
0.6
80
4
3
1.4
10
250
100
32
320
0.2
1.0
15
15
V
A
pF
nA
V
V
V
mA
%
V
pF
KHz
s
s
I
F
=20mA
V
R
=4V
V=0, f=1KHz
V
CE
=20V
I
C
=0.1mA
I
E
=10
A
I
C
=0.1mA
I
F
=10mA V
CE
=5V
I
F
=10mA V
CE
=5V
I
F
=20mA, I
C
=1mA
DC500V, 40~60% R.H.
V=0, f=1MHz
V
CE
=5V, I
C
=2mA
R
L
=100
, -3dB
V
CE
=2V, I
C
=2mA
R
L
=100
*CTR=
100%
I
C
I
F
12-47
PHO
T
OCOUPLER
Typical Electrical/Optical Characteristic Curves
(25
Ambient Temperature Unless Otherwise Noted)
Supplement
Rank Table of Current Transfer Ratio CTR
Model No.
Rank Mark
CTR(%)
LTV-703V
LTV-703V
LTV-703V
LTV-703V
LTV-703V
A
B
C
D
A or B or C or D
40~80
63~125
100~200
160~320
40~320
Conditions
I
F
=10mA V
CE
=5V Ta=25
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