ILD766
www.vishay.com
Vishay Semiconductors
Optocoupler, Photodarlington Output, AC Input, Internal RBE
FEATURES
• Internal RBE for better stability
DIP
A/C 1
8 E
• BVCEO > 60 V
C/A 2
7 C
• AC or polarity insensitive inputs
A/C 3
6 C
C/A 4
5 E
• Built-in reverse polarity input protection
• Industry standard DIP package
• Compliant to RoHS Directive 2002/95/EC and in
accordance to WEEE 2002/96/EC
i179034_12
APPLICATIONS
• Designed for applications
monitoring of AC signals
DESCRIPTION
The ILD766 are bidirectional input optically coupled
isolators. They consist of two gallium arsenide infrared
emitting diodes coupled to a silicon NPN photodarlington
per channel.
requiring
detection
or
AGENCY APPROVALS
• UL1577, file no. E52744 system code H or J, double
protection
The ILD766 has two isolated channels in a single DIP
package.
• CSA 93751
• BSI IEC 60950; IEC 60065
ORDERING INFORMATION
I
L
D
7
6
6
-
DIP-8
#
CTR BIN
PART NUMBER
7.62 mm
CTR (%)
AGENCY CERTIFIED/PACKAGE
2 mA
 500
 500
ILD766-1
ILD766-2
UL, CSA, BSI
DIP-8
1 mA
Note
• Additional options may be possible, please contact sales office.
ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
SYMBOL
VALUE
UNIT
IF
60
mA
INPUT
Forward current
Power dissipation
Derate linearly
Pdiss
from 25 °C
90
mW
1.2
mW/°C
OUTPUT
Collector emitter breakdown voltage
BVCEO
60
V
Collector base breakdown voltage
BVCBO
70
V
Power dissipation
Derate linearly
Rev. 1.5, 03-Aug-11
Pdiss
from 25 °C
1
100
mW
1.33
mW/°C
Document Number: 83643
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
ILD766
www.vishay.com
Vishay Semiconductors
ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
SYMBOL
VALUE
UNIT
Ptot
400
mW
5.3
mW/°C
COUPLER
Total dissipation
Derate linearly
Isolation test voltage
Isolation resistance
from 25 °C
t=1s
VISO
5300
VRMS
Tamb = 25 °C
RIO
1012

RIO

Tamb = 100 °C

1011
Creepage distance
 7.0
mm
Clearance distance
 7.0
mm
Comparative tracking index per
DIN IEC 112/VDE 0303, part 1
CTI
175
Storage temperature
Tstg
- 55 to + 150
°C
Operating temperature
Tamb
- 55 to + 100
°C
10
s
Lead soldering time
at 260 °C
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.
ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
SYMBOL
MIN.
IF = ± 10 mA
VF
IC = 1.0 mA
BVCEO
60
Collector base breakdown voltage
IC = 10 μA
BVCBO
60
Collector emitter leakage current
VCE = 10 V
ICEO
IF = ± 10 mA, IC = 10 mA
VCEsat
TYP.
MAX.
UNIT
1.2
1.5
V
INPUT
Forward voltage
OUTPUT
Collector emitter breakdown voltage
75
V
90
10
V
100
nA
1.0
V
COUPLER
Collector emitter saturation voltage
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
DC current transfer ratio
TEST CONDITION
SYMBOL
MIN.
VCE = 5.0 V, IF = ± 2 mA
CTRDC
500
TYP.
MAX.
UNIT
%
SWITCHING CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
Rise time
Fall time
Rev. 1.5, 03-Aug-11
TEST CONDITION
SYMBOL
MIN.
VCC = 10 V, IF = ± 2.0 mA,
RL = 100 
tr
100
tf
100
2
TYP.
MAX.
UNIT
μs
Document Number: 83643
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
ILD766
www.vishay.com
Vishay Semiconductors
60
104
40
103
ID - Dark Current (nA)
IF - Input Current (mA)
TYPICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
20
0
- 20
102
10
1
- 40
- 60
- 2.0
iil766_01
- 1.0
0
1.0
VF - Input Voltage (V)
1
0
2.0
IF = 10 mA
70
60
IF = 8 mA
50
40
IF = 6 mA
30
IF = 4 mA
20
10
125
Normalized to:
IF = 10 mA
TA = 25 °C
VCE = 5 V
1
0.1
VCE = 1 V
IF = 2 mA
0.01
0.1
0
0.1 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
Collector Voltage (V)
iil766_05
iil766_02
Fig. 2 - Transistor Current vs. Voltage
1
10
100
IF - LED Current (mA)
Fig. 5 - Normalized CTR vs. Forward Current
30
200
IF = 50 mA
180
160
140
120
IF = 30 mA
100
80
RL = 10 kΩ
10
IF = 20 mA
60
RL = 1 kΩ
20
IF = 40 mA
tr (µs)
IC - Collector Current (mA)
100
10
NCTRce - Normalized CTR
IC - Collector Current (mA)
80
75
Fig. 4 - ICEO at VCE = 10 V vs. Temperature
IF = 12 mA
90
50
Temperature (°C)
iil766_04
Fig. 1 - Input Characteristics
100
25
40
20
iil766_03
IF = 10 mA
IF = 0
0.0
1
0
0.1 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
VCE - Collector Voltage (V)
Fig. 3 - Transistor Output Current vs. Voltage
Rev. 1.5, 03-Aug-11
10
iil766_06
IF - LED Current (mA)
Fig. 6 - tr vs. Forward Current
3
Document Number: 83643
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
ILD766
www.vishay.com
Vishay Semiconductors
700
600
IF
RL = 10 kΩ
VCC = 10 V
500
tD
VO
tR
VO
RL
toff (µs)
F = 10 kHz,
DF = 50 %
tPLH
VTH = 1.5 V
tS
tPHL
400
300
200
IF = 2 mA
RL = 1 kΩ
100
tF
0
1
iil766_07
iil766_10
Fig. 7 - Saturated Switching Characteristics
Measurements-Schematic and Waveform
Fig. 10 - toff vs. Forward Current
30
600
RL = 10 kΩ
500
RL = 1 kΩ
20
ton (µs)
400
tf (µs)
10
IF - LED Current (mA)
300
RL = 10 kΩ
10
200
RL = 1 kΩ
100
0
1
iil766_08
0
10
1
IF - LED Current (mA)
iil766_11
Fig. 8 - tfall vs. Forward Current
10
IF - LED Current (mA)
Fig. 11 - ton vs. Forward Current
20
400
RL = 1 kΩ
300
10
tplh (µs)
tphl (µs)
RL = 10 kΩ
RL = 10 kΩ
200
100
RL = 1 kΩ
0
0
1
iil766_09
IF - LED Current (mA)
10
1
iil766_12
Fig. 9 - tphl vs. Forward Current
Rev. 1.5, 03-Aug-11
IF - LED Current (mA)
10
Fig. 12 - tplh vs. Forward Current
4
Document Number: 83643
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
ILD766
www.vishay.com
Vishay Semiconductors
PACKAGE DIMENSIONS in millimeters
Pin one ID
4
3
2
1
5
6
7
8
6.645 ± 0.165
ISO method A
9.77 ± 0.14
0.95 ± 0.19
7.62 typ.
0.79
4° typ.
3.555 ± 0.255
6.095 ± 0.255
1.27
10°
3.045 ± 0.255
0.70 ± 0.19
3° to 9°
0.51 ± 0.05
2.54 typ.
0.25 ± 0.05
i178006
Option 7
7.62 typ.
6.5
6.3
4.6
4.1
0.7 min.
8.0 min.
8.4 min.
10.3 max.
Rev. 1.5, 03-Aug-11
18447
5
Document Number: 83643
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
Legal Disclaimer Notice
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Disclaimer

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“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
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Parameters provided in datasheets and / or specifications may vary in different applications and performance may vary over
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including but not limited to the warranty expressed therein.
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Revision: 13-Jun-16
1
Document Number: 91000