VOMA618A
www.vishay.com
Vishay Semiconductors
Optocoupler, Phototransistor Output, Low Input Current,
SOP-4, Mini-Flat Package
FEATURES
• AEC-Q101 qualified
A
1
4
C
C
2
3
E
• High CTR with low input current
• Low power consumption
• SOP-4 low profile package
• High collector emitter voltage, VCEO = 80 V
• Isolation test voltage = 3750 VRMS
• Low coupling capacitance
• Material categorization:
for definitions of compliance please see
www.vishay.com/doc?99912
ADDITIONAL RESOURCES
3D 3D
3D Models
APPLICATIONS
Related
Documents
Models
• Galvanic and noise isolation
DESCRIPTION
• Signal transmission
The VOMA618A series has a GaAlAs infrared emitting diode,
which is optically coupled to a silicon planar phototransistor
detector, and is incorporated in a 4-pin mini-flat package.
• Hybrid / electric vehicle applications
It features a high current transfer ratio at low input current,
low coupling capacitance, and high isolation voltage.
• 48 V board net
The coupling device is designed for signal transmission
between two electrically separated circuits, specifically for
use in automotive, as well as high reliable industrial
applications.
AGENCY APPROVALS
• Battery management
• System control
• UL1577
• cUL 1577
• DIN EN 60747-5-5 (VDE 0884-5)
• CQC GB4943.1-2011
ORDERING INFORMATION
V
O
M
A
6
1
8
A
-
PART NUMBER
#
CTR
BIN
SOP-4
0
0
PACKAGE OPTION
1
T
TAPE
AND
REEL
SOP-4
≥ 5 mm
CTR (%)
AGENCY CERTIFIED /
PACKAGE
UL, cUL, VDE, CQC
X
1 mA
50 to 600
63 to 125
100 to 200
160 to 320
130 to 260
VOMA618A-X001T
VOMA618A-2X001T
VOMA618A-3X001T
VOMA618A-4X001T
VOMA618A-8X001T
Note
• Additional options may be possible, please contact sales office
Document Number: 84949
1
For technical questions, contact: optocoupleranswers@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Rev. 1.1, 05-Jul-2019
VOMA618A
www.vishay.com
Vishay Semiconductors
ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
SYMBOL
VALUE
UNIT
INPUT
Reverse voltage
Power dissipation
VR
5
V
Pdiss
30
mW
mA
Forward current
IF
20
IFSM
0.5
A
Tj
125
°C
Collector emitter voltage
VCEO
80
V
Emitter collector voltage
VECO
7
V
tp ≤ 10 μs
Surge forward current
Junction temperature
OUTPUT
Collector current
IC
50
mA
Power dissipation
Pdiss
150
mW
Tj
125
°C
Junction temperature
COUPLER
Total power dissipation
Ptot
180
mW
Storage temperature range
Tstg
-40 to +150
°C
Ambient temperature range
Tamb
-40 to +110
°C
Tsld
260
°C
Soldering temperature
t = 10 s
Note
• Stresses in excess of the absolute maximum ratings can cause permanent damage to the device. Functional operation of the device is not
implied at these or any other conditions in excess of those given in the operational sections of this document. Exposure to absolute
maximum ratings for extended periods of the time can adversely affect reliability
Axis Title
Axis Title
1000
100
100
20
1000
15
1st line
2nd line
150
2nd line
IF - Forward Current (mA)
Coupled device
Phototransistor
10000
25
10000
1st line
2nd line
2nd line
Ptot - Total Power Dissipation (mW)
200
10
100
50
5
IR diode
10
0
0
25
50
75
100
125
10
0
0
25
50
75
100
125
Tamb - Ambient Temperature (°C)
Tamb - Ambient Temperature (°C)
Fig. 1 - Power Dissipation vs. Ambient Temperature
Fig. 2 - Maximum Forward Current vs. Ambient Temperature
Document Number: 84949
2
For technical questions, contact: optocoupleranswers@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Rev. 1.1, 05-Jul-2019
VOMA618A
www.vishay.com
Vishay Semiconductors
ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
SYMBOL
MIN.
TYP.
MAX.
UNIT
Forward voltage
IF = 1 mA
VF
-
1.28
1.4
V
Reverse current
VR = 5 V
IR
-
-
10
μA
VR = 0 V, f = 1 MHz
CI
-
40
-
pF
nA
INPUT
Capacitance
OUTPUT
Collector emitter leakage current
VCE = 50 V
ICEO
-
1
100
Collector emitter breakdown voltage
IC = 100 μA
BVCEO
80
-
-
V
VCE = 5 V, f = 1 MHz
CCE
-
7
-
pF
Collector emitter capacitance
COUPLER
Collector emitter saturation voltage
Cut-off frequency
IF = 1 mA, IC = 0.25 mA
VCEsat
-
0.12
0.4
V
IF = 10 mA, VCC = 5 V, RL = 100 Ω
fCTR
-
155
-
kHz
f = 1 MHz
CIO
-
1.2
-
pF
Coupling capacitance
Note
• Minimum and maximum values are testing requirements. Typical values are characteristics of the device and are the result of engineering
evaluation. Typical values are for information only and are not part of the testing requirements
CURRENT TRANSFER RATIO (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
IC/IF
IF = 1 mA, VCE = 5 V
PART
SYMBOL
MIN.
TYP.
MAX.
UNIT
VOMA618A
CTR
50
-
600
%
VOMA618A-2
CTR
63
-
125
%
VOMA618A-3
CTR
100
-
200
%
VOMA618A-4
CTR
160
-
320
%
VOMA618A-8
CTR
130
-
260
%
SWITCHING CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
SYMBOL
MIN.
TYP.
MAX.
UNIT
Rise time
tr
-
1.8
-
μs
Fall time
tf
-
1.7
-
μs
ton
-
6.8
-
μs
toff
-
2.3
-
μs
tr
-
5.4
-
μs
tf
-
5.8
-
μs
ton
-
10.0
-
μs
toff
-
6.6
-
μs
NON-SATURATED
IC = 2 mA, VCC = 5 V,
RL = 100 Ω
Turn-on time
Turn-off time
SATURATED
Rise time
Fall time
IF = 1 mA, VCC = 5 V,
RL = 1.9 kΩ
Turn-on time
Turn-off time
VCC = 5 V
Input
Input pulse
RL
VOUT
5V
90 %
Output pulse
10 %
min.
tr
23029
Fig. 3 - Test Circuit for Switching Characteristics
ton
tf
toff
22986
Fig. 4 - Parameter and Limit Definition
Document Number: 84949
3
For technical questions, contact: optocoupleranswers@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Rev. 1.1, 05-Jul-2019
VOMA618A
www.vishay.com
Vishay Semiconductors
SAFETY AND INSULATION RATINGS
PARAMETER
Climatic classification
Pollution degree
Comparative tracking index
Maximum rated withstanding isolation voltage
Maximum transient isolation voltage
Maximum repetitive peak isolation voltage
TEST CONDITION
According to IEC 68 part 1
According to DIN VDE 0109
Insulation group IIIa
According to UL1577, t = 1 min
According to DIN EN 60747-5-5
According to DIN EN 60747-5-5
Tamb = 25 °C, VIO = 500 V
Tamb = 100 °C, VIO = 500 V
Tamb = TS, VIO = 500 V
Isolation resistance
SYMBOL
CTI
VISO
VIOTM
VIORM
RIO
RIO
RIO
PSO
ISI
TS
Output safety power
Input safety current
Input safety temperature
Creepage distance
Clearance distance
VALUE
40 / 110 / 21
2
175
3750
6000
707
≥ 1012
≥ 1011
≥ 109
550
180
175
≥5
≥5
UNIT
VRMS
Vpeak
Vpeak
Ω
Ω
Ω
mW
mA
°C
mm
mm
Note
• As per IEC 60747-5-5, § 7.4.3.8.2, this optocoupler is suitable for “safe electrical insulation” only within the safety ratings. Compliance with
the safety ratings shall be ensured by means of protective circuits
Axis Title
Axis Title
100
100
50
10
0
-50
0
50
100
150
600
10000
400
1000
200
100
1st line
2nd line
1000
1st line
2nd line
2nd line
ISI - Input Safety Current (mA)
150
2nd line
PSO - Output Safety Power (mW)
10000
200
10
0
-50
0
50
100
150
Tamb - Ambient Temperature (°C)
Tamb - Ambient Temperature (°C)
Fig. 5 - Input Safety Current vs. Ambient Temperature
Fig. 6 - Output Safety Power vs. Ambient Temperature
Document Number: 84949
4
For technical questions, contact: optocoupleranswers@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Rev. 1.1, 05-Jul-2019
VOMA618A
www.vishay.com
Vishay Semiconductors
TYPICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
Axis Title
Axis Title
Tamb = 110 °C
25
Tamb = 50 °C
1st line
2nd line
1000
Tamb = 25 °C
Tamb = 0 °C
1
100
Tamb = -40 °C
IF = 20 mA
1000
20
15
1st line
2nd line
Tamb = 75 °C
2nd line
IC - Collector Current (mA)
10
2nd line
IF - Forward Current (mA)
10000
30
10000
IF = 10 mA
100
10
IF = 1 mA
IF = 0.5 mA
5
IF = 5 mA
IF = 2 mA
0.6
1.1
10
0
10
0.1
0
1.6
0.1
0.3
0.4
VF - Forward Voltage (V)
VCE - Collector Emitter Voltage (V)
Fig. 7 - Forward Current vs. Forward Voltage
Fig. 10 - Collector Current vs. Collector Emitter Voltage (sat.)
Axis Title
Axis Title
30
1st line
2nd line
1000
IF = 10 mA
100
10
IF = 5 mA
IF = 1 mA
IF = 0.5 mA
IF = 2 mA
2nd line
NCTR - Normalized CTR (non-saturated)
IF = 20 mA
20
0
1
2
3
4
5
6
7
8
9
IF = 1 mA, VCE = 5 V
1.0
1000
0.8
0.6
100
0.4
0.2
Normalized to CTR value:
IF = 1 mA, VCE = 5 V, Tamb = 25 °C
10
0
10
0
10000
1.2
10000
1st line
2nd line
40
2nd line
IC - Collector Current (mA)
0.2
-40
10
-20
0
20
40
60
80
100
VCE - Collector Emitter Voltage (V)
Tamb - Ambient Temperature (°C)
Fig. 8 - Collector Current vs. Collector Emitter Voltage (non-sat.)
Fig. 11 - Normalized CTR (non-sat.) vs. Ambient Temperature
Axis Title
Axis Title
10000
VCE = 40 V
1000
VCE = 30 V
1st line
2nd line
2nd line
ICEO - Leakage Current (nA)
1000
10
100
1
VCE = 20 V
0.1
VCE = 10 V
10
0.01
0
20
40
60
80
100
IF = 1 mA, VCE = 0.4 V
1.0
1000
0.8
1st line
2nd line
IF = 0 mA
100
10000
1.2
2nd line
NCTR - Normalized CTR (saturated)
10 000
0.6
100
0.4
0.2
Normalized to CTR value:
IF = 1 mA, VCE = 5 V, Tamb = 25 °C
10
0
-40
-20
0
20
40
60
80
100
Tamb - Ambient Temperature (°C)
Tamb - Ambient Temperature (°C)
Fig. 9 - Leakage Current vs. Ambient Temperature
Fig. 12 - Normalized CTR (sat.) vs. Ambient Temperature
Document Number: 84949
5
For technical questions, contact: optocoupleranswers@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Rev. 1.1, 05-Jul-2019
VOMA618A
www.vishay.com
Vishay Semiconductors
Axis Title
Axis Title
VCE = 5 V
10000
1000
10000
VCC = 5 V
1.2
1000
Tamb = 25 °C
Tamb = 75 °C
1.0
Tamb = -40 °C
0.8
Tamb = 110 °C
0.6
100
0.4
Normalized to CTR value:
IF = 1 mA, VCE = 5 V, Tamb = 25 °C
0.2
0.1
1
1000
10
100
10
1
10
0
100
1st line
2nd line
Tamb = 0 °C
1.4
2nd line
fCTR - Cut-Off Frequency (kHz)
1.6
1st line
2nd line
0.1
10
1
100
IF - Forward Current (mA)
IC - Collector Current (mA)
Fig. 13 - Normalized CTR (non-sat.) vs. Forward Current
Fig. 16 - Cut-Off Frequency vs. Collector Current
Axis Title
Axis Title
1.8
1000
10000
VCE = 0.4 V
10000
VCE = 5 V, IF = 1 mA
Tamb = 0 °C
1.4
Tamb = 25 °C
1000
1.2
Tamb = 75 °C
1.0
0.8
Tamb = -40 °C
0.6
100
Tamb = 110 °C
0.4
2nd line
ton, toff - Switching Time (μs)
1.6
1st line
2nd line
2nd line
NCTR - Normalized CTR (saturated)
10
100
toff
1000
1st line
2nd line
2nd line
NCTR - Normalized CTR (non-saturated)
1.8
10
ton
100
1
Normalized to CTR value:
IF = 1 mA, VCE = 5 V, Tamb = 25 °C
0.2
0.1
1
10
0.1
10
0
0
10
5
10
15
20
IF - Forward Current (mA)
RL - Load Resistance (kΩ)
Fig. 14 - Normalized CTR (sat.) vs. Forward Current
Fig. 17 - Switching Time vs. Load Resistance
Axis Title
10000
0
RL = 100 Ω
-20
1000
-60
-80
1st line
2nd line
2nd line
Phase Angle (°)
-40
RL = 1 kΩ
-100
100
-120
-140
VCE = 5 V
-160
1
10
100
10
1000
f - Frequency (kHz)
Fig. 15 - Phase Angle vs. Frequency
Document Number: 84949
6
For technical questions, contact: optocoupleranswers@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Rev. 1.1, 05-Jul-2019
VOMA618A
www.vishay.com
Vishay Semiconductors
PACKAGE DIMENSIONS (in millimeters)
6.95 ± 0.25
4.92 max.
0.05 ± 0.05
2.12 ± 0.20
4.57 ± 0.25
0.20 ± 0.10
5.35 typ.
4.42 ± 0.25
5.0 min.
0.41 ± 0.10
0.50 ± 0.15
2.54 nom.
Leads coplanarity 0.1 max.
4
3
Pin 1 I.D.
0.90
2.54
Recommended footprint
1.15
5.10
1
7.40
2
Fig. 18 - Package Drawing
PACKAGE MARKING
A618A 3
V YWW
X 68
Fig. 19 - Example of VOMA618A-3X001T
Note
• Tape and reel suffix (T) is not part of the package marking
Document Number: 84949
7
For technical questions, contact: optocoupleranswers@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Rev. 1.1, 05-Jul-2019
VOMA618A
www.vishay.com
Vishay Semiconductors
PACKAGING INFORMATION (in millimeters)
ESD sticker
Tape slot
in core
330
(13")
Regular, special
or bar code label
17999
Fig. 20 - Tape and Reel Shipping Medium
(EIA-481, revision A, and IEC 60286)
2.0 ± 0.1
0.35 ± 0.05
4.0 ± 0.1
1.5 min.
Pin 1
1.75 ± 0.1
5.5 ± 0.05
12.0 ± 0.3
CL
7.33 ± 0.1
2.36 ± 0.1
8.0 ± 0.1
4.72 ± 0.1
1.5 min.
2.66 ± 0.1
Note
• Cummulative tolerance of 10 spocket holes is 0.20 mm
Fig. 21 - Tape and Reel Packing
TAPE AND REEL PACKING
TYPE
UNITS/REEL
SOP-4
2000
Document Number: 84949
8
For technical questions, contact: optocoupleranswers@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Rev. 1.1, 05-Jul-2019
VOMA618A
www.vishay.com
Vishay Semiconductors
SOLDER PROFILES
HANDLING AND STORAGE CONDITIONS
ESD level: HBM class 2
Axis Title
10000
300
DRYPACK
Max. 260 °C
255 °C
240 °C
217 °C
245 °C
Devices are packed in moisture barrier bags (MBB) to
prevent the products from moisture absorption during
transportation and storage. Each bag contains a desiccant.
1000
200
Max. 30 s
1st line
2nd line
2nd line
Temperature (°C)
250
150
Max. 120 s
100
Max. 100 s
Max. ramp down 6 °C/s
100
Floor life (time between soldering and removing from MBB)
must not exceed the time indicated on MBB label:
Floor life: 168 h
Max. ramp up 3 °C/s
50
FLOOR LIFE
Conditions: Tamb < 30 °C, RH < 60 %
10
0
0
50
100
150
200
250
300
Time (s)
19841
Fig. 22 - Lead (Pb)-free Reflow Solder Profile
According to J-STD-020 for SMD Devices
Moisture sensitivity level 3, according to J-STD-020.
DRYING
In case of moisture absorption devices should be baked
before soldering. Conditions see J-STD-033D.
Document Number: 84949
9
For technical questions, contact: optocoupleranswers@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Rev. 1.1, 05-Jul-2019
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,
“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
purpose, non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of
typical requirements that are often placed on Vishay products in generic applications. Such statements are not binding
statements about the suitability of products for a particular application. It is the customer’s responsibility to validate that a
particular product with the properties described in the product specification is suitable for use in a particular application.
Parameters provided in datasheets and / or specifications may vary in different applications and performance may vary over
time. All operating parameters, including typical parameters, must be validated for each customer application by the customer’s
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk.
Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for
such applications.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document
or by any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners.
© 2019 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED
Revision: 01-Jan-2019
1
Document Number: 91000