End of Life January-2018
IL66, ILD66, ILQ66
www.vishay.com
Vishay Semiconductors
Optocoupler, Photodarlington Output,
With Internal RBE (Single, Dual, Quad Channel)
Single Channel
A 1
C 2
NC 3
6 B
5 C
4 E
FEATURES
• Internal RBE for high stability
• Four available CTR categories per package type
• BV
CEO
> 60 V
• Standard DIP packages
A 1
C 2
8 E
7 C
6 C
5 E
Dual Channel
C 3
A 4
• Material categorization:
for definitions of compliance please see
www.vishay.com/doc?99912
DESCRIPTION
IL66, ILD66, and ILQ66 are optically coupled isolators
employing gallium arsenide infrared emitters and silicon
photodarlington detectors. Switching can be accomplished
while maintaining a high degree of isolation between driving
and load circuits, with no crosstalk between channels.
A 1
C 2
C 3
A 4
16 E
15 C
14 C
13 E
12 E
11 C
10 C
9 E
Quad Channel
A 5
C 6
C 7
A 8
AGENCY APPROVALS
• UL1577, file no. E52744, double protection
• cUL tested to CSA 22.2 bulletin 5A
• DIN EN 60747-5-5 (VDE 0884-5) available with option 1
• BSI EN 60950, BSI EN 60065
i179015-4
ORDERING INFORMATION
DIP-#
Option 6
I
L
x
6
6
-
#
CTR
BIN
X
0
#
#
T
TAPE
AND
REEL
7.62 mm
Option 7
10.16 mm
Option 9
PART NUMBER
x = D (Dual) or Q (Quad)
PACKAGE OPTION
> 0.7 mm
> 0.1 mm
2 mA
AGENCY
CERTIFIED/PACKAGE
SINGLE CHANNEL
UL, cUL, BSI
DIP-6
DIP-8
SMD-8, option 7
SMD-8, option 9
DIP-16
SMD-16, option 7
SMD-16, option 9
VDE, UL, cUL, BSI
DIP-6, 400 mil, option 6
DIP-16
≥
100
IL66-1
-
-
-
-
-
-
≥
100
IL66-1X016
-
DUAL CHANNEL
≥
300
-
ILD66-2
-
-
-
-
-
≥
300
-
-
≥
500
-
ILD66-4
ILD66-4X007T
ILD66-4X009
-
-
-
≥
500
-
-
≥
100
-
-
-
-
ILQ66-1
-
-
≥
100
-
-
CTR (%)
0.7 mA
QUAD CHANNEL
≥
300
-
-
-
-
ILQ66-2
-
-
≥
300
-
-
≥
400
-
-
-
-
ILQ66-3
-
-
≥
400
-
-
2 mA
≥
500
-
-
-
-
ILQ66-4
ILQ66-4X007T
ILQ66-4X009T
≥
500
-
ILQ66-4X001
Note
• Additional options may be possible, please contact sales office
Rev. 1.9, 23-Jul-15
Document Number: 83638
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
End of Life January-2018
IL66, ILD66, ILQ66
www.vishay.com
Vishay Semiconductors
TEST CONDITION
PART
SYMBOL
V
RM
I
F
P
diss
VALUE
6.0
60
100
1.33
P
diss
150
2.0
IL66
P
tot
P
tot
P
tot
250
400
500
3.3
5.33
6.67
T
stg
T
amb
-55 to +125
-55 to +100
10
UNIT
V
mA
mW
mW/°C
mW
mW/°C
mW
mW
mW
mW/°C
mW/°C
mW/°C
°C
°C
s
ABSOLUTE MAXIMUM RATINGS
(T
amb
= 25 °C, unless otherwise specified)
PARAMETER
INPUT
Peak reverse voltage
Forward continuous current
Power dissipation
Derate linearly from 25 °C
OUTPUT
Power dissipation
Derate from 25 °C
COUPLER
Total package power dissipation
ILD66
ILQ66
IL66
Derate linearly from 25 °C
Storage temperature
Operating temperature
Lead soldering time at 260 °C
ILD66
ILQ66
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
(T
amb
= 25 °C, unless otherwise specified)
PARAMETER
INPUT
Forward voltage
Reverse current
Capacitance
OUTPUT
Collector emitter breakdown voltage
Collector base breakdown voltage (IL66)
Collector emitter leakage current
Capacitance collector emitter
COUPLER
Saturation voltage, collector emitter
I
C
= 10 mA, I
F
= 10 mA
V
CEsat
-
0.9
1.0
V
I
C
= 1.0 mA, I
F
= 0 A
I
C
= 10
μA
V
CE
= 50 V, I
F
= 0 A
V
CE
= 10 V
BV
CEO
BV
CBO
I
CEO
60
60
-
-
-
-
1.0
3.4
-
-
100
V
V
nA
pF
I
F
= 20 mA
V
R
= 6.0 V
V
R
= 0 V
V
F
I
R
C
O
-
-
-
1.25
0.1
25
1.5
10
-
V
μA
pF
TEST CONDITION
SYMBOL
MIN.
TYP.
MAX.
UNIT
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
(T
amb
= 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
I
F
= 2.0 mA, V
CE
= 10 V
Current transfer ratio
I
F
= 0.7 mA, V
CE
= 10 V
I
F
= 2.0 mA, V
CE
= 5.0 V
PART
IL(D,Q)66-1
IL(D,Q)66-2
IL(D,Q)66-3
IL(D,Q)66-4
SYMBOL
CTR
CTR
CTR
CTR
MIN.
100
300
400
500
TYP.
400
500
500
750
MAX.
-
-
-
-
UNIT
%
%
%
%
Rev. 1.9, 23-Jul-15
Document Number: 83638
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
End of Life January-2018
IL66, ILD66, ILQ66
www.vishay.com
Vishay Semiconductors
TEST CONDITION
SYMBOL
t
r
t
f
t
r
t
f
MIN.
-
-
-
-
TYP.
-
-
-
-
MAX.
200
200
200
200
UNIT
μs
μs
μs
μs
SWITCHING CHARACTERSITICS
(T
amb
= 25 °C, unless otherwise specified)
PARAMETER
NON SATURATED
Rise time -1, -2, -4
Fall time -1, -2, -4
Rise time -3
Fall time -3
V
CC
= 10 V, I
F
= 2.0 mA, R
L
= 100
Ω
V
CC
= 10 V, I
F
= 2.0 mA, R
L
= 100
Ω
V
CC
= 10 V, I
F
= 0.7 mA, R
L
= 100
Ω
V
CC
= 10 V, I
F
= 0.7 mA, R
L
= 100
Ω
SAFETY AND INSULATION RATINGS
PARAMETER
Climatic classification
Comparative tracking index
Maximum rated withstanding isolation voltage
Maximum transient isolation voltage
Maximum repetitive peak isolation voltage
Isolation resistance
Output safety power
Input safety current
Safety temperature
Creepage distance
Clearance distance
Insulation thickness
DTI
V
IO
= 500 V, T
amb
= 25 °C
V
IO
= 500 V, T
amb
= 100 °C
t = 1 min
TEST CONDITION
According to IEC 68 part 1
CTI
V
ISO
V
IOTM
V
IORM
R
IO
R
IO
P
SO
I
SI
T
S
SYMBOL
VALUE
55 / 100 / 21
175
4420
10 000
890
≥
10
12
≥
10
11
400
275
175
≥
7
≥
7
≥
0.4
V
RMS
V
peak
V
peak
Ω
Ω
mW
mA
°C
mm
mm
mm
UNIT
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
TYPICAL CHARACTERISTICS
(T
amb
= 25 °C, unless otherwise specified)
1.4
1.3
1.2
1.1
1.0
0.9
T
A
= 100 °C
0.8
0.7
0.1
iil66_01
2.0
T
A
= - 55 °C
T
A
= 25 °C
NCTR
ce
- Normalized CTR
ce
V
F
- Forward Voltage (V)
1.5
Normalized to:
V
CE
= 5 V
I
F
= 2 mA
V
CE
= 5 V
1.0
0.5
V
CE
= 1 V
0.0
1
10
100
iil66_02
0.1
1
10
100
I
F
- Forward Current (mA)
I
F
- LED Current (mA)
Fig. 1 - Forward Voltage vs. Forward Current
Fig. 2 - Normalized Non-Saturated and Saturated CTR
CE
vs.
LED Current
Rev. 1.9, 23-Jul-15
Document Number: 83638
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
End of Life January-2018
IL66, ILD66, ILQ66
www.vishay.com
Vishay Semiconductors
10 000
1.2
NCTR
ce
- Normalized CTR
ce
0.8
0.6
0.4
0.2
V
CE
= 1 V
I
CE
- Collector-emitter
Current (mA)
1.0
Normalized to:
V
CE
= 5 V
I
F
= 10 mA
1000
100
10
1
0.1
0.01
0.001
0.1
iil66_06
V
CE
= 5 V
V
CE
= 1 V
V
CE
= 5 V
0.0
0.1
1
10
100
1000
0
10
100
1000
iil66_03
I
F
- LED Current (mA)
I
B
- Base Current (µs)
Fig. 3 - Normalized Non-Saturated and Saturated CTR
CE
vs.
LED Current
Fig. 6 - Collector Emitter Current vs. LED Current
10 000
1000
V
CE
= 1 V
25 000
20 000
V
CE
= 5 V
15 000
10 000
5000
0
0.1
1
10
100
iil66_07
I
CE
- Collector Emitter
Current (mA)
100
V
CE
= 5 V
10
1
0.1
0.01
h
FE
- Forward Gain
V
CE
= 1 V
0.001
0.1
1
10
100
1000
iil66_04
I
F
- LED Current (mA)
I
B
- Base Current (µA)
Fig. 4 - Non-Saturated and Saturated Collector Emitter Current vs.
LED Current
Fig. 7 - Non-Saturated and Saturated h
FE
vs. LED Current
1000
50
t
pHL
- High/Low Propagation
Delay (µs)
I
cb
- Photocurrent (µa)
100
40
30
20
10
0
10 kΩ
V
CC
= 5 V
V
th
= 1.5 V
10
220
Ω
1
0.1
0.1
iil66_05
1
10
100
iil66_08
0
5
10
15
20
I
F
- LED Current (mA)
I
F
- LED Current (mA)
Fig. 5 - Collector Base Photocurrent vs. LED Current
Fig. 8 - High to Low Propagation Delay vs. Collector Load
Resistance and LED Current
Rev. 1.9, 23-Jul-15
Document Number: 83638
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
End of Life January-2018
IL66, ILD66, ILQ66
www.vishay.com
Vishay Semiconductors
150
t
pLH
- Low/High Propagation
Delay (µs)
125
100
75
50
25
0
0
5
10
15
V
CC
= 5 V
V
th
= 1.5 V
10 kΩ
2 kΩ
220 kΩ
20
iil66_09
I
F
- LED Current (mA)
Fig. 9 - Low to High Propagation Delay vs. Collector Load
Resistance and LED Current
I
F
V
O
t
D
t
R
t
PLH
V
th
= 1.5 V
t
PHL
t
S
t
F
iil66_10
Fig. 10 - Switching Waveform
V
CC
= 10 V
f = 10 kHz,
DF = 50 %
R
L
V
O
I
F
iil66_11
Fig. 11 - Switching Schematic
Rev. 1.9, 23-Jul-15
Document Number: 83638
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
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