LCA110
Single-Pole, Normally Open
OptoMOS Relay
INTEGRATED CIRCUITS DIVISION
Parameter Ratings Units Description
Blocking Voltage 350 V
The LCA110 is a normally open (1-Form-A) Solid
P
Load Current 120 mA & mA State Relay which uses optically coupled MOSFET
rms DC
technology to provide 3750V of input to output
On-Resistance (max) 35
rms
isolation.
Its optically coupled outputs, which use the patented
Features
OptoMOS architecture, are controlled by a highly
3750V Input/Output Isolation
efficient GaAIAs infrared LED.
rms
Low Drive Power Requirements (TTL/CMOS
Compatible)
The LCA110 can be used to replace mechanical
High Reliability
relays, and offers the superior reliability associated with
Arc-Free With No Snubbing Circuits
semiconductor devices.
No EMI/RFI Generation
Small 6-Pin Package
Approvals
Machine Insertable, Wave Solderable
UL Recognized Component: File E76270
Surface Mount Tape & Reel Version Available
CSA Certified Component: Certificate 1175739
V-0 Flammability Classification Rating
EN/IEC 60950-1 Certified Component:
TUV Certificate B 09 07 49410 004
Applications
Ordering Information
Instrumentation
Part # Description
Multiplexers
Data Acquisition LCA110 6-Pin DIP (50/Tube)
Electronic Switching LCA110S 6-Pin Surface Mount (50/Tube)
I/O Subsystems
LCA110STR 6-Pin Surface Mount (1,000/Reel)
Meters (Watt-Hour, Water, Gas)
Medical EquipmentPatient/Equipment Isolation
Security
Pin Configuration
Aerospace
AC/DC Configuration DC Only Configuration
Industrial Controls
1 6 1 6
+ Control Load + Control
+ Load
2 5 2 5
- Control Do Not Use - Control - Load
3 4 3 4
NC Load NC
Switching Characteristics of
Normally Open Devices
Form-A
I
F
90%
10%
I
LOAD
t t
on off
Pb
e3
DS-LCA110-R12
1
www.ixysic.comLCA110
INTEGRATED CIRCUITS DIVISION
Absolute Maximum Ratings @ 25C
Absolute Maximum Ratings are stress ratings. Stresses in
Parameter Ratings Units
excess of these ratings can cause permanent damage to
Blocking Voltage 350 V
P
the device. Functional operation of the device at conditions
Reverse Input Voltage 5 V
beyond those indicated in the operational sections of this
Input Control Current 50 mA
data sheet is not implied.
Peak (10ms)
1A
1
Input Power Dissipation 150 mW
2
Total Power Dissipation 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 / C
2
Derate linearly 6.67 mW / C
Electrical Characteristics @ 25C
Parameter Conditions Symbol Min Typ Max Units
Output Characteristics
Load Current
1
AC/DC Con guration, Continuous - - - 120 mA & mA
rms DC
I
1 L
DC Con guration, Continuous - - - 200 mA
DC
Peak t=10ms I - - 350 mA
LPK
2
On-Resistance
AC/DC Con guration I =120mA -23 35
L
R
ON
DC Con guration I =200mA - 7 10
L
Off-State Leakage Current V =350V I -- 1 A
L P LEAK
Switching Speeds
Turn-On t -- 3 ms
on
I = 5mA, V = 10V
F L
Turn-Off t -- 3 ms
off
Output Capacitance V =50V, f=1MHz C -25 - pF
L OUT
Input Characteristics
Input Control Current to Activate I = 120mA I -- 2 mA
L F
Input Control Current to Deactivate - I 0.4 - - mA
F
Input Voltage Drop I = 5mA V 0.9 1.2 1.4 V
F F
Reverse Input Current V = 5V I - - 10 A
R R
Common Characteristics
Capacitance, Input to Output - C -3 - pF
I/O
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.
R12
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