Photocoupler
Product Data Sheet
LTV-702F
(M, S, S-TA, S-TA1) series
Spec No.: DS-70-96-0010
Effective Date: 07/20/2016
Revision: F
LITE-ON DCC
RELEASE
BNS-OD-FC001/A4
LITE-ON Technology Corp. / Optoelectronics
No.90,Chien 1 Road, Chung Ho, New Taipei City 23585, Taiwan, R.O.C.
Tel: 886-2-2222-6181 Fax: 886-2-2221-1948 / 886-2-2221-0660
http://www.liteon.com/opto
Photocoupler
LTV-702F (M, S, S-TA, S-TA1) series
1. DESCRIPTION
1.1 Features
Current transfer ratio (CTR : 40% ~ 320% at IF = 10mA, VCE = 5 V, TA=25oC)
High input-output isolation voltage Viso = 5,000Vrms
High collector-emitter voltage ( VCEO = 70V )
Response time ( tr : TYP. 2s at VCC = 5V, IF = 10mA, RL = 75 )
Dual-in-line package :
LTV-702F
Wide lead spacing package :
LTV-702FM
Surface mounting package :
LTV-702FS
Tape and reel packaging :
LTV-702FS-TA, LTV-702FS-TA1
Safety approval
* UL approved (No. E113898)
* TUV approved (No. R9653630)
* CSA approved (No. CA91533-1)
* FIMKO approved (No. 193422-01)
* NEMKO approved (No. P96103013)
* DEMKO approved (No. 303968)
* SEMKO approved (No. 9646047 / 01-30)
* VDE approved (No. 094722 )
RoHS Compliance
All materials be used in device are followed EU RoHS directive (No.2002/95/EC).
ESD pass HBM 8000V/MM2000V
MSL class1
1.2 Applications
Directly connectable to TTL
1/13
Part No: LTV-702F (M, S, S-TA, S-TA1)
series
BNC-OD-FC002/A4
Rev.: -
Photocoupler
LTV-702F (M, S, S-TA, S-TA1) series
2. PACKAGE DIMENSIONS
2.1 LTV-702F
2.2 LTV-702FM
2.3 LTV-702FS
Notes :
1. Year date code.
2. 2-digit work week.
3. Factory identification mark shall be marked
(Y: Thailand, W: China-CZ).
4. Rank shall be or shall not be marked.
5. For VDE option.
Dimensions in millimeters (inches).
2/13
Part No: LTV-702F (M, S, S-TA, S-TA1)
series
BNC-OD-FC002/A4
Rev.: -
Photocoupler
LTV-702F (M, S, S-TA, S-TA1) series
3.
TAPING DIMENSIONS
3.1 LTV-702FS-TA
3.2 LTV-702FS-TA1
Description
Symbol
Dimension in mm (inch)
Tape wide
W
16±0.3 (0.63)
Pitch of sprocket holes
P0
4±0.1 (0.15)
F
7.5±0.1 (0.295)
P2
2±0.1 (0.079)
P1
12±0.1 (0.472)
Distance of compartment
Distance of compartment to compartment
3.3 Quantities Per Reel
Package Type
Quantities (pcs)
TA / TA1
1000
3/13
Part No: LTV-702F (M, S, S-TA, S-TA1)
series
BNC-OD-FC002/A4
Rev.: -
Photocoupler
LTV-702F (M, S, S-TA, S-TA1) series
4. RATING AND CHARACTERISTICS
4.1 Absolute Maximum Ratings at Ta=25°C
Parameter
Symbol
Rating
Unit
Forward Current
IF
60
mA
Reverse Voltage
VR
6
V
Power Dissipation
P
105
mW
Junction Temperature
TJ
125
Collector - Emitter Voltage
VCEO
70
V
Emitter - Collector Voltage
VECO
6
V
Collector Current
IC
50
mA
Collector Power Dissipation
PC
160
mW
Total Power Dissipation
Ptot
200
mW
*1 Isolation Voltage
Viso
5000
Vrms
Operating Temperature
Topr
-55 ~ +100
°C
Storage Temperature
Tstg
-55 ~ +150
°C
*2 Soldering Temperature
Tsol
260
°C
Input
o
C
Output
*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
4/13
Part No: LTV-702F (M, S, S-TA, S-TA1)
series
BNC-OD-FC002/A4
Rev.: -
Photocoupler
LTV-702F (M, S, S-TA, S-TA1) series
4.2
ELECTRICAL OPTICAL CHARACTERISTICS at Ta=25°C
PARAMETER
INPUT
SYMBOL
MIN.
TYP.
MAX.
UNIT
Forward Voltage
VF
—
1.4
1.7
V
IF=60mA
Reverse Current
IR
—
—
10
A
VR=6V
Terminal Capacitance
Ct
—
30
250
pF
V=0,
Collector Dark Current
ICEO
—
—
50
nA
VCE=10V,
BVCEO
70
—
—
V
Collector-Emitter
OUTPUT
f=1KHz
IF=0
IC=0.1mA
Breakdown Voltage
IF=0
Emitter-Collector
BVECO
6
—
—
IE=10A
V
Breakdown Voltage
Collector Current
CONDITIONS
IF=0
IC
4
—
32
mA
CTR
40
—
320
%
VCE(sat)
—
0.25
0.4
V
IF=10mA, VCE=5V
*Current Transfer Ratio
Collector-Emitter
IF=10mA
Saturation Voltage
TRANSFER
Isolation Resistance
IC=2.5mA
RISO
51010 11011
—
DC500V
40 ~ 60% R.H.
CHARACTERISTICS
Floating Capacitance
CF
—
0.6
1
pF
Cut-Off Frequency
fC
—
150
—
kHz
V=0,
f=1MHz
VCC=5V,
IF=10mA
RL=75, -3dB
* CTR
Response Time (Rise)
tR
—
2
7
s
VCC=5V,
Response Time (Fall)
tf
—
2
8
s
RL=75
IF=10mA
IC
100%
IF
5/13
Part No: LTV-702F (M, S, S-TA, S-TA1)
series
BNC-OD-FC002/A4
Rev.: -
Photocoupler
LTV-702F (M, S, S-TA, S-TA1) series
5. RANK TABLE OF CURRENT TRANSFER RATIO CTR
CTR Rank
Min
Max
A
40
80
B
63
125
C
100
200
D
160
320
No mark
40
320
Condition
IF=10mA, VCE=5V, TA=25oC
6/13
Part No: LTV-702F (M, S, S-TA, S-TA1)
series
BNC-OD-FC002/A4
Rev.: -
Photocoupler
LTV-702F (M, S, S-TA, S-TA1) series
6. CHARACTERISTICS CURVES
Fig.1 Forward Current vs.
Ambient Temperature
Fig.2 Collector Power Dissipation vs.
Ambient Temperature
Collector power dissipation Pc (mW)
Forward current IF (mA)
80
60
40
20
0
-55 -25
0
25
50
75 100 125
200
160
150
100
50
0
-55 -25
50
75 100 125
Fig.4 Forward Current vs.
Forward Voltage
500
6
Ic= 0.5mA
1mA
2mA
3mA
5mA
5
4
o
Ta= 25 C
o
Ta= 75 C
o
50 C
200
Forward current IF (mA)
Collector-emitter saturation voltage
V (sat) (V)
25
Ambient temperature Ta ( C)
Fig.3 Collector-emitter Saturation
Voltage vs. Forward Current
3
2
1
25oC
o
0C
o
-25 C
100
50
20
10
5
2
0
1
0
2.5
5.0
7.5
10.0
12.5
0
Forward current IF (mA)
1.5
2.0
45
VCE= 5V
Ta= 25 C
40
o
140
Collector current Ic (mA)
160
1.0
R =
120
100
80
100k
60
2.5
3.0
Fig.6 Collector Current vs.
Collector-emitter Voltage
200
180
0.5
Forward voltage VF (V)
Fig.5 Current Transfer Ratio vs.
Forward Current
Current transfer ratio CTR (%)
0
o
o
Ambient temperature Ta ( C)
500k
40
20
0
35
o
Ta= 25 C
IF = 30mA
20mA
30
Pc(MAX.)
25
20
10mA
15
10
5mA
5
2mA
0
0
2
5
10
20
Forward current I F(mA)
50
0
2
4
6
8
10
Collector-emitter voltage VCE(V)
7/13
Part No: LTV-702F (M, S, S-TA, S-TA1)
series
BNC-OD-FC002/A4
Rev.: -
Photocoupler
LTV-702F (M, S, S-TA, S-TA1) series
Fig.7 Relative Current Transfer Ratio vs.
Ambient Temperature
Fig.8 Collector-emitter Saturation Voltage
vs. Ambient Temperature
0.16
I F= 10mA
VCE= 5V
100
50
0
-55
-25
0
25
50
75
Collector-emitter saturation voltage
V (sat) (V)
Relative current transfer ratio (%)
150
0.14
I F= 10mA
I C= 2.5mA
0.12
0.10
0.08
0.06
0.04
0.02
0
-55
100
Ambient temperature Ta ( C)
-6
50
10
VCE= 10V
10
-8
10
-9
75
100
I F= 10mA
VCC= 5V
Ta= 25 C
10 -7
o
5
Response time ( s)
Collector dark current ICEO(A)
25
Fig.10 Response Time vs.
Load Resistance
-10
10
-11
10
tr
tf
2
1
-12
10
-13
10
-30
0
20
40
60
80
0.5
0.02
100
o
0.05
Fig.11 Frequency Response
0.2
0.5
Test Circuit for Response Time
Vcc
2
I F= 10mA
VCC= 5V
Ta= 25 C
0
0.1
Load resistance RL (k )
Ambient temperature Ta ( C)
Voltage gain Av (dB)
0
Ambient temperature Ta ( C)
Fig.9 Collector Dark Current vs.
Ambient Temperature
10
-25
o
o
o
Input
RD
RL
Input
Output
Output
10%
90%
-2
ts
td
-4
R = 200
150
tr
75
-6
tf
Test Circuit for Frequency Response
Vcc
-8
RD
-10
0.5 1
2
5 10 20
RL
Output
50 100 200 500
Frequency f (kHz)
8/13
Part No: LTV-702F (M, S, S-TA, S-TA1)
series
BNC-OD-FC002/A4
Rev.: -
Photocoupler
LTV-702F (M, S, S-TA, S-TA1) series
7. TEMPERATURE PROFILE OF SOLDERING
7.1 IR Reflow soldering (JEDEC-STD-020C compliant)
One time soldering reflow is recommended within the condition of temperature and time profile shown below. Do not solder more than three times.
Profile item
Conditions
Preheat
- Temperature Min (TSmin)
150˚C
- Temperature Max (TSmax)
200˚C
- Time (min to max) (ts)
90±30 sec
Soldering zone
- Temperature (TL)
217˚C
- Time (tL)
60 sec
Peak Temperature (TP)
260˚C
3˚C / sec max.
Ramp-up rate
3~6˚C / sec
Ramp-down rate
20 sec
Temperature ( C)
Ramp-up
TP 260 C
TL 217 C
Tsmax 200 C
Ramp-down
60 sec
Tsmin
150 C
tL (Soldering)
25 C
60 ~ 120 sec
ts (Preheat)
35~70 sec
9/13
Time (sec)
Part No: LTV-702F (M, S, S-TA, S-TA1)
series
BNC-OD-FC002/A4
Rev.: -
Photocoupler
LTV-702F (M, S, S-TA, S-TA1) series
7.2 Wave soldering (JEDEC22A111 compliant)
One time soldering is recommended within the condition of temperature.
Temperature: 260+0/-5˚C
Time: 10 sec.
Preheat temperature:25 to 140˚C
Preheat time: 30 to 80 sec.
7.3 Hand soldering by soldering iron
Allow single lead soldering in every single process. One time soldering is recommended.
Temperature: 380+0/-5˚C
Time: 3 sec max.
10/13
Part No: LTV-702F (M, S, S-TA, S-TA1)
series
BNC-OD-FC002/A4
Rev.: -
Photocoupler
LTV-702F (M, S, S-TA, S-TA1) series
8. RECOMMENDED FOOT PRINT PATTERNS (MOUNT PAD)
Unit: mm
11/13
Part No: LTV-702F (M, S, S-TA, S-TA1)
series
BNC-OD-FC002/A4
Rev.: -
Photocoupler
LTV-702F (M, S, S-TA, S-TA1) series
9. NAMING RULE
LTV-702F(1)-(2)-(3)
DEVICE PART NUMBER
(1) No suffix = Dual-in-Line package
M = Wide lead spacing package
S = Surface mounting package
(2) TAPING TYPE (TA, TA1)
Please refer to orientation of taping on Page: 3
(3) CTR RANK (A,B,C,D or none)
Please refer to the CTR table on Page: 6
Example : LTV-702FS-TA1-A
LTV702F(1)(2)(3)-V
DEVICE PART NUMBER
(1) No suffix = Dual-in-Line package
M = Wide lead spacing package
S = Surface mounting package
(2) TAPING TYPE (TA, TA1)
Please refer to orientation of taping on Page: 3
(3) CTR RANK (A,B,C,D or none)
Please refer to the CTR table on Page: 6
(4) VDE order option
Example : LTV702FSTA1A-V
12/13
Part No: LTV-702F (M, S, S-TA, S-TA1)
series
BNC-OD-FC002/A4
Rev.: -
Photocoupler
LTV-702F (M, S, S-TA, S-TA1) series
10. NOTES
LiteOn is continually improving the quality, reliability, function or design and LiteOn reserves the right to make changes
without further notices.
The products shown in this publication are designed for the general use in electronic applications such as office automation
equipment, communications devices, audio/visual equipment, electrical application and instrumentation.
For equipment/devices where high reliability or safety is required, such as space applications, nuclear power control equipment,
Medical equipment, etc, please contact our sales representatives.
When requiring a device for any “specific” application, please contact our sales in advice.
If there are any questions about the contents of this publication, please contact us at your convenience.
The contents described herein are subject to change without prior notice.
Immerge unit’s body in solder paste is not recommended.
13/13
Part No: LTV-702F (M, S, S-TA, S-TA1)
series
BNC-OD-FC002/A4
Rev.: -