INTEGRATED CIRCUITS DIVISION
www.ixysic.com
DS-LAA110-R11 1
LAA110
Dual Single-Pole, Normally Open
OptoMOS® Relay
e3
Pb
Part # Description
LAA110 8-Pin DIP (50/Tube)
LAA110S 8-Pin Surface Mount (50/Tube)
LAA110STR 8-Pin Surface Mount (1,000/Reel)
LAA110P 8-Pin Flat Pack (50/Tube)
LAA110PTR 8-Pin Flat Pack (1,000/Reel)
Parameter Ratings Units
Blocking Voltage 350 VP
Load Current 120 mArms / mADC
On-Resistance (max) 35
Applications
Features
Description
Approvals
Ordering Information
Pin Configuration
Switching Characteristics of
Normally Open (Form A) Devices
• 3750Vrms Input/Output Isolation
• Low Drive Power Requirements
(TTL/CMOS Compatible)
• Arc-Free With No Snubbing Circuits
• FCC Compatible
• VDE Compatible
• No EMI/RFI Generation
• Machine Insertable, Wave Solderable
• Surface Mount Tape & Reel Packages Available
• 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
LAA110 is a dual 1-Form-A Solid State Relay that
has two independently controlled, optically coupled
MOSFET switches. The output MOSFET switches and
photovoltaic die employ optically coupled MOSFET
technology to provide 3750 Vrms of input-to-output
isolation.
The relay outputs, that use patented OptoMOS
architecture, are controlled by a highly efficient
GaAlAS infrared LED.
This dual pole OptoMOS relay provides a more
compact design solution than discrete single-pole
relays in a variety of applications, and saves board
space by incorporating both switches in a single 8-Pin
package.
1
2
3
4
8
7
6
5
+ Control - Switch #1
– Control - Switch #1
+ Control - Switch #2
– Control - Switch #2
Load - Switch #1
Load - Switch #1
Load - Switch #2
Load - Switch #2
Form-A
IF
ILOAD
10%
90%
ton toff
• UL Certified Component: File E76270
• CSA Certified Component: Certificate 1175739
• EN/IEC 60950-1 Certified Component:
TUV Certificate B 10 05 49410 006