4 PIN SOP PHOTOTRANSISTOR
AC INPUT PHOTOCOUPLER
Features:
•
AC input response
•
Current transfer ratio
(CTR: Min. 20% at I
F
=±1mA ,V
CE
=5V)
•
High isolation voltage between input
and output (Viso=3750 V rms )
•
Compact small outline package
•
Pb free and RoHS compliant.
•
UL approved (No. E214129)
•
VDE approved (No. 132249)
•
SEMKO approved (No. 716108)
•
NEMKO approved (No. P06206474)
•
DEMKO approved (No. 313924)
•
FIMKO approved (No. FI 22807)
•
CSA approved (No. 1408633)
EL354 Series
Schematic
Description
The EL354 series of devices each consist of two
infrared emitting diode, connected in inverse parallel,
optically coupled to a phototransistor detector.
They are packaged in a 4-pin small outline package.
Pin Configuration
1. Anode / Cathode
2. Cathode / Anode
3. Emitter
4. Collector
Applications
•
AC line monitor
•
Programmable controllers
•
Telephone line interface
•
Unknown polarity DC sensor
Everlight Electronics Co., Ltd.
Document No：DPC-354-001 Rev.1
1
http://www.everlight.com
April 1, 2008
4 PIN SOP PHOTOTRANSISTOR
AC INPUT PHOTOCOUPLER
Absolute Maximum Ratings (T
a
=25°C)
Parameter
Forward current
Peak forward current (t = 10µs)
Input
Power dissipation
No derating required up to T
a
= 100°C
Power dissipation
Derating factor (above T
a
= 80°C)
Output
Collector-Emitter voltage
Emitter-Collector voltage
Total power dissipation
Isolation voltage
*1
Operating temperature
Storage temperature
Soldering temperature
*2
V
CEO
V
ECO
P
tot
V
iso
T
opr
T
stg
T
sol
Symbol
I
F
I
FM
P
D
EL354 Series
Rating
±50
1
70
150
Unit
mA
A
mW
mW
mW/℃
V
V
mW
V rms
°C
°C
°C
P
C
3.7
80
6
200
3750
-55~+100
-55~+125
260
Notes
*1 AC for 1 minute, R.H.= 40 ~ 60% R.H. In this test, pins 1 & 2 are shorted together, and pins 3 & 4
are shorted together.
*2 For 10 seconds.
Everlight Electronics Co., Ltd.
Document No：DPC-354-001 Rev.1
2
http://www.everlight.com
April 1, 2008
4 PIN SOP PHOTOTRANSISTOR
AC INPUT PHOTOCOUPLER
Electrical Characteristics (T
a
=25°C unless specified otherwise)
Input
Parameter
Forward voltage
Reverse current
Input capacitance
Symbol
V
F
Min.
-
-
-
Typ.*
1.2
-
50
Max.
1.4
10
250
Unit
V
µA
pF
EL354 Series
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
6
Typ.*
-
-
-
Max.
100
-
-
Unit
nA
V
V
Condition
V
CE
= 20V, I
F
=0mA
I
c
=0.1mA
I
E
=0.01mA
Transfer Characteristics (T
a
=25°C unless specified otherwise)
Parameter
Current Transfer
ratio
EL354
CTR
EL354A
50
-
5×10
10
-
-
-
-
-
0.1
10
11
80
0.6
6
8
150
0.2
-
-
1.0
18
18
I
F
= ±20mA ,I
c
= 1mA
V
IO
= 500Vdc, 40~60%R.H
V
CE
=5V, I
C
=2 mA,
R
L
=100Ω, -3dB
V
IO
= 0, f = 1MHz
V
CE
=2V, I
C
=2mA,R
L
=100Ω
µs
Symbol
Min.
20
Typ.*
-
Max.
300
%
I
F
= ±1mA ,V
CE
= 5V
Unit
Condition
Collector-emitter saturation
voltage
Isolation resistance
Cut-off frequency
Floating capacitance
Rise time
Fall time
* Typical values at T
a
= 25°C
V
CE(sat)
R
IO
f
c
C
IO
T
r
T
f
V
Ω
kHz
pF
µs
Everlight Electronics Co., Ltd.
Document No：DPC-354-001 Rev.1
3
http://www.everlight.com
April 1, 2008
4 PIN SOP PHOTOTRANSISTOR
AC INPUT PHOTOCOUPLER
Typical Performance Curves
EL354 Series
Everlight Electronics Co., Ltd.
Document No：DPC-354-001 Rev.1
4
http://www.everlight.com
April 1, 2008
4 PIN SOP PHOTOTRANSISTOR
AC INPUT PHOTOCOUPLER
EL354 Series
V
CC
I
F
Input
Pulse
Output
10%
90%
I
C
R
L
Input
R
IN
Output
Pulse
t
r
t
on
t
f
t
off
Figure 10. Switching Time Test Circuit & Waveforms
Everlight Electronics Co., Ltd.
Document No：DPC-354-001 Rev.1
5
http://www.everlight.com
April 1, 2008
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