I
NTEGRATED
C
IRCUITS
D
IVISION
LBB110
Dual Single-Pole, Normally Closed
OptoMOS
®
Relay
www.ixysic.com
DS-LBB110-R08
1
Part # Description
LBB110 8-Pin DIP (50/Tube)
LBB110P 8-Pin Flatpack (50/Tube)
LBB110PTR 8-Pin Flatpack (1000/Reel)
LBB110S 8-Pin Surface Mount (50/Tube)
LBB110STR 8-Pin Surface Mount (1000/Reel)
Parameter Ratings Units
Blocking Voltage 350 V
P
Load Current 120 mA
rms
/ mA
DC
On-Resistance (max) 35
Applications
Features
Description
Approvals
Ordering Information
Pin Configuration
• 3750V
rms
Input/Output Isolation
• Low Drive Power Requirements
(TTL/CMOS Compatible)
• High Reliability
• Arc-Free With No Snubbing Circuits
• FCC Compatible
• VDE Compatible
• No EMI/RFI Generation
• Small 8-Pin Package
• Machine Insertable, Wave Solderable
• Surface Mount, Tape & Reel Version Available
• 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
• UL Recognized Component: File E76270
• CSA Certified Component: Certificate 1175739
• EN/IEC 60950-1 Certified Component:
TUV Certificate B 09 07 49410 004
e
3
Pb
Switching Characteristics of
Normally Closed Devices
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-B
I
F
10%
90%
I
LOAD
t
on
t
off
LBB110 is a dual normally closed (1-Form-B) solid
state relay that has two independently controlled,
optically coupled MOSFET switches in an 8-pin SOIC
package that employs optically coupled MOSFET
technology to provide 3750V
rms
of input to output
isolation.
Its optically coupled outputs, which use patented
OptoMOS architecture, are controlled by a highly
efficient GaAIAs infrared LED.
Dual single-pole OptoMOS relays provide a more
compact design solution than discrete single-pole
relays in a variety of applications by incorporating
both relays in a single 8-pin package.