High Sensitivity, High
Collector-emitter Voltage Type
Photocoupler
LTV-725F Series
Features
High collector-emitter voltage
( V
CEO
: 300V )
High current transfer ratio
( CTR : MIN. 1,000 at I
F
=1mA, V
CE
=2V)
High isolation voltage between input and output
( V
ISO
= 5,000Vrms )
Low collector dark current
( I
CEO
: MAX. 10
-6
A at V
CE
= 200V )
UL approved ( No. E113898 )
CSA approved ( No. CA91533-1 )
SEMKO approved ( No. 9943380/01-20 )
FIMKO approved ( No. 209049 )
NEMKO approved ( No. P99102464 )
DEMKO approved (No. 99-04182 )
VDE approved ( No. 094722 )
Options Available :
- Leads with 0.4" (10.16mm) Spacing (M Type)
- Lead 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)
Package Dimensions
Applications
Ordering Information
Part Number
LTV-725F
LTV-725FM
LTV-725FS
LTV-725FS-TA
LTV-725FS-TA1
LTV725F-V
LTV725FM-V
LTV725FS-V
LTV725FS-TA-V
LTV725FS-TA1-V
Package
Safety Standard Approval
Application part
number
LTV-725F
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
6-pin (tape and reel packaging of type
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
6-pin (tape and reel packaging of type
UL approved
SEMKO approved
CSA approved
I)
II)
DEMKO approved
NEMKO approved
FEMKO approved
VDE approved
I)
II)
LTV-725F
12-73
PHOTOCOUPLER
1. Telephone sets, telephone exchangers
2. Power apparatus switchboards
3. Numerical control machines
4. DC-DC SSRs, DC motor controllers
Y
R
A
IN
IM
L
E
R
P
NOTES :
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.
Ratings and Characteristics
Absolute Maximum Ratings
Parameter
Forward Current
Input
Reverse Voltage
Power Dissipation
Collector-Emitter Voltage
Output
Emitter-Collector Voltage
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
300
0.1
150
300
350
5,000
Unit
mA
V
mW
V
V
mA
mW
mW
Vrms
*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 and emitter on the secondary side.
(2) The isolation voltage tester with zero-cross circuit shall be used.
(3) The waveform of applied voltage shall be a sine wave.
*2. For 10 seconds
Electrical / Optical Characteristics
Parameter
Forward Voltage
Input
Output
Y
R
A
IN
IM
L
E
R
P
-25~+100
-40~+125
260
(Ta=25
)
Symbol
V
F
I
R
C
t
Min.
Typ.
1.2
30
Max.
1.4
10
unit
V
A
Conditions
I
F
=10mA
V
R
=4V
Reverse Current
Terminal Capacitance
250
pF
A
V
V
V=0, f=1KHz
Collector Dark Current
Collector-Emitter
Breakdown Voltage
Emitter-Collector
Breakdown Voltage
Collector Current
I
CEO
10
-6
BV
CEO
BV
ECO
I
C
300
0.1
10
V
CE
=200V, I
F
=0
I
C
=0.1mA,
I
F
=0
I
E
=10 A
I
F
=0
I
F
=1mA
V
CE
=2V
I
F
=20mA
I
C
=100mA
DC500V
40~60% R.H.
V=0, f=1MHz
V
CC
=2V, I
C
=20mA
R
L
=100 ,-3dB
V
CC
=2V, I
C
=20mA
R
L
=100
40
150
mA
%
V
*1 Current Transfer Ratio
Collector-emitter
Saturation Voltage
Isolation Resistance
Floating Capacitance
Cut-Off Frequency
Response Time (Rise)
Response Time (Fall)
CTR
1,000
4,000
15,000
1.2
V
CE(sat)
R
iSO
C
f
f
C
t
r
t
f
Transfer
Characteristics
5
10
10
1
10
11
0.6
1
pF
kHz
300
100
s
s
1
7
100
20
I
C
*1. CTR= I
F
100%
12-74
微控制器 MCU
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