High Density Mounting
Type Photocoupler
LTV-819 Series
Features
Current transfer ratio
(CTR : MIN. 50% at I
F
=5mA, V
CE
=5V)
High input-output isolation voltage:
(V
ISO
: 5,000V
rms
)
Compact dual-in-line package
LTV-819-1 : 1-channel type
LTV-819-2 : 1-channel type
LTV-829 : 2-channel type
LTV-849 : 4-channel type
UL approved (No. E113898)
TUV approved (No. R9653630)
CSA approved (No. CA91533-1)
FIMKO approved (No. 193422)
NEMKO approved (No. P96103013)
DEMKO approved (No. 303986)
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.
2.
3.
4.
Telephone exchanges.
Computer terminals.
System appliances, measuring instruments.
Signal transmission between circuits of different
potentials and impedances.
Package Dimensions
12-115
PHOTOCOUPLER
Note:
1.Year date code.
2. 2-digit work week.
3. Factory code shall be marked (Z : Taiwan, Y : Thailand).
4. All dimensions are in millimeters (inches).
5. Tolerance is
0.25mm (.010 ) unless otherwise noted.
6. Specifications are subject to change without notice.
Ordering Information
Part Number
LTV-819-1
LTV-819-1M
LTV-819-1S
LTV-819-1S-TA
LTV-819-1S-TA1
LTV-819-2
LTV-819-2M
LTV-819-2S
LTV-819-2S-TA
LTV-819-2S-TA1
LTV-829
LTV-829M
LTV-829S
LTV-829S-TA
LTV-829S-TA1
LTV-849
LTV-849M
LTV-849S
LTV-849S-TA
LTV-849S-TA1
LTV8191-V
LTV8191M-V
LTV8191S-V
LTV8191STA-V
LTV8191STA1-V
LTV8192-V
LTV8192M-V
LTV8192S-V
LTV8192STA-V
LTV8192STA1-V
LTV829-V
LTV829M-V
LTV829S-V
LTV829STA-V
LTV829STA1-V
LTV849-V
LTV849M-V
LTV849S-V
12-116
LTV849STA-V
LTV849STA1-V
Package
4-pin DIP
4-pin (leads with 0.4" spacing)
4-pin (lead bends for surface mount)
4-pin (tape and reel packaging of type I)
4-pin (tape and reel packaging of type II)
4-pin DIP
4-pin (leads with 0.4" spacing)
4-pin (lead bends for surface mount)
4-pin (tape and reel packaging of type I)
4-pin (tape and reel packaging of type II)
8-pin DIP
8-pin (leads with 0.4" spacing)
8-pin (lead bends for surface mount)
8-pin (tape and reel packaging of type I)
8-pin (tape and reel packaging of type II)
16-pin DIP
16-pin (leads with 0.4" spacing)
16-pin (lead bends for surface mount)
16-pin (tape and reel packaging of type I)
16-pin (tape and reel packaging of type II)
4-pin DIP
4-pin (leads with 0.4" spacing)
4-pin (lead bends for surface mount)
4-pin (tape and reel packaging of type I)
4-pin (tape and reel packaging of type II)
4-pin DIP
4-pin (leads with 0.4" spacing)
4-pin (lead bends for surface mount)
4-pin (tape and reel packaging of type I)
4-pin (tape and reel packaging of type II)
8-pin DIP
8-pin (leads with 0.4" spacing)
8-pin (lead bends for surface mount)
8-pin (tape and reel packaging of type I)
8-pin (tape and reel packaging of type II)
16-pin DIP
16-pin (leads with 0.4" spacing)
16-pin (lead bends for surface mount)
16-pin (tape and reel packaging of type I)
16-pin (tape and reel packaging of type II)
Safety Standard Approval
UL approved
TUV approved
CSA approved
FIMKO approved
NEMKO approved
SEMKO approved
DEMKO approved
Application part
number
LTV-819-1
LTV-819-2
LTV-829
LTV-849
VDE approved
LTV-819-1
LTV-819-2
LTV-829
LTV-849
Absolute Maximum Ratings
Parameter
Forward Current
Input
Reverse Voltage
Power Dissipation
Collector-Emitter Voltage
Emitter-Collector Voltage
Output
Collector Current
Collector Power Dissipation
Total Power Dissipation
*1.Isolation Voltage
Operating Temperature
Storage Temperature
*2.Soldering Temperature
(Ta=25 )
Symbol
I
F
V
R
P
V
CEO
V
ECO
I
C
P
C
P
tot
V
iso
T
opr
T
stg
T
sol
Rating
50
6
70
35
6
50
150
170
5,000
-25~+100
-40~+125
260
Unit
mA
V
mW
V
V
mA
mW
mW
V
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
Parameter
Input
(Ta=25 )
Min.
Typ.
1.2
30
Symbol
V
F
I
R
C
t
I
CEO
BV
CEO
BV
ECO
I
C
CTR
V
CE(sat)
R
ISO
C
f
f
c
t
r
t
f
5
Max.
1.4
10
250
100
Unit
V
A
pF
nA
V
V
Conditions
I
F
=20mA
V
R
=4V
V=0, f=1KHz
V
CE
=20V
I
C
=0.1mA
I
E
=10
A
PHOTOCOUPLER
Forward Voltage
Reverse Current
Terminal Capacitance
Collector Dark Current
Collector-Emitter
Breakdown Voltage
Emitter-Collector
Breakdown Voltage
Collector Current
*Current Transfer Ratio
Collector-emitter
Saturation Voltage
Isolation Resistance
Floating Capacitance
Cut-off Frequency
Response Time (Rise)
Response Time (Fall)
Output
35
6
2.5
50
0.1
10
10
10
11
0.6
80
4
3
1
20
400
0.2
mA
%
V
pF
KHz
s
s
I
F
=5mA, 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
I
C
*CTR= I
F
Transfer Characteristics
100%
12-117
嵌入式系统
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