LCA120L

I
NTEGRATED
C
IRCUITS
D
IVISION
www.ixysic.com
DS-LCA120-R11
1
LCA120
Single-Pole, Normally Open
OptoMOS
®
Relay
e
3
Pb
Part # Description
LCA120 6-Pin DIP (50/Tube)
LCA120S 6-Pin Surface Mount (50/Tube)
LCA120STR 6-Pin Surface Mount (1,000/Reel)
Parameter Ratings Units
Blocking Voltage 250 V
P
Load Current 170 mA
rms
& mA
DC
On-Resistance (max) 20
Applications
Features
Description
Ordering Information
Pin Configuration
Telecommunications
Telecom Switching
Tip/Ring Circuits
Modem Switching (Laptop, Notebook,
Pocket Size)
Hook Switch
Dial Pulsing
Ground Start
Ringing Injection
Instrumentation
Multiplexers
Data Acquisition
Electronic Switching
I/O Subsystems
Meters (Watt-Hour, Water, Gas)
Medical Equipment—Patient/Equipment Isolation
Security
Aerospace
Industrial Controls
3750V
rms
Input/Output Isolation
Low Drive Power Requirements (TTL/CMOS
Compatible)
High Reliability
Arc-Free With No Snubbing Circuits
No EMI/RFI Generation
Small 6-Pin Package
Machine Insertable, Wave Solderable
Surface Mount Tape & Reel Version Available
V-0 Flammability Classification Rating
Switching Characteristics of
Normally Open Devices
Approvals
UL Recognized Component: File E76270
CSA Certified Component: Certificate 1175739
EN/IEC 60950-1 Certified Component:
TUV Certificate B 09 07 49410 004
Form-A
I
F
I
LOAD
10%
90%
t
on
t
off
1
3
2
4
5
6
+ Control
– Control
Do Not Use
Load
Do Not Use
Load
AC/DC Configuration
1
3
2
4
5
6
+ Control
– Control
Do Not Use
+ Load
– Load
DC Only Configuration
The LCA120 is a single-pole, normally open
(1-Form-A) solid state relay that uses optically coupled
MOSFET technology to provide 3750V
rms
of input to
output isolation.
Its optically coupled outputs, which use the patented
OptoMOS architecture, are controlled by a highly
efficient GaAIAs infrared LED.
LCA120 can be used to replace mechanical relays,
and offers the superior reliability associated with
semiconductor devices. Because it has no moving
parts, it can offer faster, bounce-free switching in a
more compact surface mount or thru-hole package.
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LCA120
Absolute Maximum Ratings are stress ratings. Stresses in
excess of these ratings can cause permanent damage to
the device. Functional operation of the device at conditions
beyond those indicated in the operational sections of this
data sheet is not implied.
Absolute Maximum Ratings @ 25ºC
Parameter Ratings Units
Blocking Voltage 250 V
P
Reverse Input Voltage 5 V
Input Control Current
Peak (10ms)
50 mA
1A
Input Power Dissipation
1
150 mW
Total Power Dissipation
2
800 mW
Isolation Voltage, Input to Output 3750 V
rms
Operational Temperature -40 to +85 °C
Storage Temperature -40 to +125 °C
1
Derate linearly 1.33 mW / ºC
2
Derate linearly 6.67 mW / ºC
Parameter Conditions Symbol Min Typ Max Units
Output Characteristics
Load Current
AC/DC Confi guration, Continuous
1
-
I
L
- - 170 mA
rms
& mA
DC
DC Confi guration, Continuous
1
- - - 200 mA
DC
Peak t=10ms I
LPK
- - 350 mA
On-Resistance
2
AC/DC Confi guration I
L
=170mA
R
ON
-1520
DC Confi guration I
L
=200mA - 5 6
Off-State Leakage Current V
L
=250V
P
I
LEAK
--1 µA
Switching Speeds
Turn-On
I
F
= 5mA, V
L
= 10V
t
on
--3 ms
Turn-Off t
off
--3 ms
Output Capacitance V
L
=50V, f=1MHz C
OUT
-50 - pF
Input Characteristics
Input Control Current to Activate I
L
= Load Current I
F
--5 mA
Input Control Current to Deactivate - I
F
0.4 0.7 - mA
Input Voltage Drop I
F
= 5mA V
F
0.9 1.2 1.4 V
Reverse Input Current V
R
= 5V I
R
- - 10 µA
Common Characteristics
Capacitance, Input to Output - C
I/O
-3 - pF
1
If both poles operate, then the load current must be derated so that the package power dissipation value is not exceeded.
2
Measurement taken within 1 second of on-time.
Electrical Characteristics @ 25ºC
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LCA120
www.ixysic.com
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*The Performance data shown in the graphs above is typical of device performance. For guaranteed parameters not indicated in the written specifications, please contact our application
department.
PERFORMANCE DATA @25ºC (Unless Otherwise Noted)*
35
30
25
20
15
10
5
0
1.17 1.19 1.21 1.23 1.25
LED Forward Voltage Drop (V)
Device Count (N)
Typical LED Forward Voltage Drop
(N=50, I
F
=5mA)
0.625 1.125 1.625 2.1250.875 1.375 1.875
Turn-On Time (ms)
Device Count (N)
25
20
15
10
5
0
Typical Turn-On Time
(N=50, I
F
=5mA, I
L
=170mA
DC
)
0.35 0.40 0.45 0.550.50 0.60 0.65
Turn-Off Time (ms)
Device Count (N)
25
20
15
10
5
0
Typical Turn-Off Time
(N=50, I
F
=5mA, I
L
=170mA
DC
)
LED Current (mA)
Device Count (N)
25
20
15
10
5
0
0.50 0.70 0.900.40 0.60 0.80 1.0
Typical I
F
for Switch Operation
(N=50, I
L
=170mA
DC
)
25
20
15
10
5
0
0.3 0.5 0.7 0.90.4 0.6 0.8
LED Current (mA)
Device Count (N)
Typical I
F
for Switch Dropout
(N=50, I
L
=170mA
DC
)
35
30
25
20
15
10
5
0
11.6 12.0 12.411.8 12.2
Device Count (N)
Typical On-Resistance Distribution
(N=50, I
F
=5mA, I
L
=170mA
DC
)
On-Resistance (:)
35
30
25
20
15
10
5
0
305 325 345 365315 335 355
Blocking Voltage (V
P
)
Device Count (N)
Typical Blocking Voltage Distribution
(N=50)
Typical LED Forward Voltage Drop
vs. Temperature
LED Forward Voltage Drop (V)
1.8
1.6
1.4
1.2
1.0
0.8
-40 -20 0 20 40 60 80 120100
I
F
=50mA
I
F
=
30mA
I
F
=
20mA
I
F
=
10mA
I
F
=5mA
Temperature (ºC)
Typical Turn-On Time
vs.LED Forward Current
(I
L
=170mA
DC
)
LED Forward Current (mA)
Turn-On Time (ms)
0
5 1015202530354045
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
50
Typical Turn-Off Time
vs. LED Forward Current
(I
L
=170mA
DC
)
LED Forward Current (mA)
Turn-Off Time (ms)
0
5 1015202530354045
0.41
0.40
0.39
0.38
0.37
0.36
0.35
0.34
50

LCA120L

Mfr. #:
Manufacturer:
IXYS Integrated Circuits
Description:
Solid State Relays - PCB Mount Single-Pole Relay 250V 170mA
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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