8PIN 16 PIN ULTRA SMALL SSOP
PHOTOTRANSISTOR PHOTOCOUPLER
Features:
•
Halogens free
•
Current transfer ratio
(CTR: 50~600% at I
F
=5mA, V
CE
=5V)
•
High isolation voltage between input
and output (Viso=3750 V rms )
•
Compact 8 Pin SSOP with a 2.0 mm profile
•
Pb free and RoHS compliant.
•
UL approved (E214129)
•
VDE approved (40028116)
•
SEMKO approved
•
NEMKO approved
•
DEMKO approved
•
FIMKO approved
•
CQC approved
ELD3H7 ELQ3H7 Series
Description
The ELD3H7 and ELQ3H7 contains of an infrared emitting diode
optically coupled to a phototransistor detector encapsulated with
green compound.
ELD3H7 offers 2 channels in a 8-pin small outline SMD
package, while ELQ3H7 offers 4 channels in a 16-pin small
outline SMD package.
Schematic
Applications
•
DC-DC Converters
•
Programmable controllers
•
Telecommunication equipments
•
Signal transmission between circuits of different potentials
and impedances
1, 3 Anode
2, 4 Cathode
5, 7 Emitter
6, 8 Collector
1, 3, 5, 7 Anode
2, 4, 6, 8 Cathode
9, 11, 13, 15 Emitter
10, 12, 14, 16 Collector
Everlight Electronics Co., Ltd.
Document No：DPC-0000159 Rev.2
1
http://www.everlight.com
September 11, 2012
8PIN 16 PIN ULTRA SMALL SSOP
PHOTOTRANSISTOR PHOTOCOUPLER
Absolute Maximum Ratings (T
a
=25°C)
Parameter
Forward current
Peak forward current (1us, pulse)
Input
Reverse voltage
Power dissipation
Power dissipation
Collector current
Output
Collector-Emitter voltage
Emitter-Collector voltage
Total power dissipation
Isolation voltage
*1
ELD3H7 ELQ3H7 Series
Symbol
I
F
I
FP
V
R
P
D
P
C
I
C
V
CEO
V
ECO
P
TOT
V
ISO
T
OPR
T
STG
Rating
60
1
6
70
150
50
80
7
200
3750
-55 ~ +110
-55 ~ +125
260
Unit
mA
A
V
mW
mW
mA
V
V
mW
V rms
°C
°C
°C
Operating temperature
Storage temperature
Soldering temperature
*2
T
SOL
Notes
*1 AC for 1 minute, R.H.= 40 ~ 60% R.H. In this test, LED side pins shorted together, and detector side pins
shorted together.
*2 For 10 seconds.
Everlight Electronics Co., Ltd.
Document No：DPC-0000159 Rev.2
2
http://www.everlight.com
September 11, 2012
8PIN 16 PIN ULTRA SMALL SSOP
PHOTOTRANSISTOR PHOTOCOUPLER
ELD3H7 ELQ3H7 Series
Electrical Characteristics (T
a
=25°C unless specified otherwise)
Input
Parameter
Forward voltage
Reverse current
Input capacitance
Symbol
V
F
Min.
-
-
-
Typ.*
1.2
-
30
Max.
1.4
10
250
Unit
V
µA
pF
Condition
I
F
= 20mA
V
R
= 4V
V = 0, f = 1kHz
I
R
C
in
Output
Parameter
Collector-Emitter dark
current
Collector-Emitter
breakdown voltage
Emitter-Collector
breakdown voltage
Symbol
I
CEO
BV
CEO
BV
ECO
Min.
-
80
7
Typ.*
-
-
-
Max.
100
-
-
Unit
nA
V
V
Condition
V
CE
= 20V, I
F
= 0mA
I
C
= 0.1mA
I
E
= 0.1mA
Transfer Characteristics (T
a
=25°C unless specified otherwise)
Parameter
Current Transfer ratio
Symbol
CTR
Min.
50
Typ.*
-
Max.
600
Unit
%
Condition
I
F
= 5mA ,V
CE
= 5V
Transfer Characteristics (T
a
=25°C unless specified otherwise)
Parameter
Collector-Emitter
saturation voltage
Isolation resistance
Floating capacitance
Rise time
Fall time
* Typical values at T
a
= 25°C
Symbol
V
CE(sat)
R
IO
C
IO
t
r
t
f
Min.
-
5×10
-
-
-
10
Typ.*
0.1
-
0.3
5
3
Max.
0.2
-
1.0
18
18
Unit
V
pF
µs
µs
Condition
I
F
= 10mA ,I
C
= 1mA
V
IO
= 500Vdc,
40~60% R.H.
V
IO
= 0, f = 1MHz
V
CE
= 2V, I
C
= 2mA,
R
L
= 100
Everlight Electronics Co., Ltd.
Document No：DPC-0000159 Rev.2
3
http://www.everlight.com
September 11, 2012
8PIN 16 PIN ULTRA SMALL SSOP
PHOTOTRANSISTOR PHOTOCOUPLER
Typical Performance Curves
ELD3H7 ELQ3H7 Series
Everlight Electronics Co., Ltd.
Document No：DPC-0000159 Rev.2
4
http://www.everlight.com
September 11, 2012
8PIN 16 PIN ULTRA SMALL SSOP
PHOTOTRANSISTOR PHOTOCOUPLER
ELD3H7 ELQ3H7 Series
V
CC
I
F
I
C
R
L
Output
Input
Pulse
Output
Pulse
Input
R
IN
10%
90%
T
D
T
R
T
ON
T
S
T
F
T
OFF
Figure 11. Switching Time Test Circuit & Waveforms
Everlight Electronics Co., Ltd.
Document No：DPC-0000159 Rev.2
5
http://www.everlight.com
September 11, 2012
Automotive Electronics
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