LBB126
Dual Single-Pole, Normally Closed
OptoMOS Relay
INTEGRATED CIRCUITS DIVISION
Parameter Ratings Units Description
Blocking Voltage 250 V
P LBB126 is a dual 250V, 170mA, 15 normally closed
Load Current 170 mA / mA
(1-Form-B) relay that features low on-resistance
rms DC
On-Resistance (max) 15 combined with enhanced peak load current handling
capability. It is provided in an 8-pin package, and
employs optically coupled MOSFET technology to
Features provide 3750V of input to output isolation.
rms
3750V Input/Output Isolation
rms
Its optically coupled outputs, which use the patented
Low Drive Power Requirements (TTL/CMOS
OptoMOS architecture, are controlled by a highly
Compatible)
efficient GaAIAs infrared LED.
High Reliability
Arc-Free With No Snubbing Circuits
Dual single-pole OptoMOS relays provide a more
FCC Compatible
compact design solution than discrete single pole
VDE Compatible
relays in a variety of applications by incorporating
No EMI/RFI Generation
both relays in a single 8-pin package.
Small 8-Pin Package
Machine Insertable, Wave Solderable
Surface Mount, Tape & Reel Version Available
Approvals
UL Recognized Component: File E76270
CSA Certified Component: Certificate 1175739
Applications
EN/IEC 60950-1 Certified Component:
Telecommunications
TUV Certificate B 09 07 49410 004
Telecom Switching
Tip/Ring Circuits
Ordering Information
Modem Switching (Laptop, Notebook, Pocket Size)
Part # Description
Hook Switch
LBB126 8-Pin DIP (50/Tube)
Dial Pulsing
LBB126P 8-Pin Flatpack (50/Tube)
Ground Start
LBB126PTR 8-Pin Flatpack (1000/Reel)
Ringing Injection
Instrumentation
LBB126S 8-Pin Surface Mount (50/Tube)
Multiplexers
LBB126STR 8-Pin Surface Mount (1000/Reel)
Data Acquisition
Electronic Switching
Pin Configuration
I/O Subsystems
Meters (Watt-Hour, Water, Gas) AC/DC Configuration
1 8
Medical Equipment-Patient/Equipment Isolation
+ Control - Switch #1
Load - Switch #1
Security
2 7
Control - Switch #1 Load - Switch #1
Aerospace
3 6
+ Control - Switch #2 Load - Switch #2
Industrial Controls
4 5
Control - Switch #2
Load - Switch #2
Switching Characteristics of
Normally Closed Devices
Form-B
I
F
I
LOAD
90%
10%
t t
off on
Pb
e3
DS-LBB126-R05
1
www.ixysic.comLBB126
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 250 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) 1 A
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
Continuous, AC/DC Configuration -I - - 170 mA / mA
L rms DC
Peak t=10ms I - - 400 mA
LPK P
2
On-Resistance, AC/DC Configuration I =170mA R -10 15
L ON
Off-State Leakage Current V =250V I -- 1 A
L P LEAK
Switching Speeds
Turn-On t -- 5
on
I =5mA, V =10V ms
F L
Turn-Off t -- 5
off
Output Capacitance V =50V, f=1MHz C -50 - pF
L OUT
Input Characteristics
Input Control Current to Activate I =170mA I -- 5 mA
L F
Input Control Current to Deactivate - I 0.4 0.7 - 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
Input to Output Capacitance - C -3 - pF
I/O
1
If both poles operate simultaneously, then the load current must be derated so as not to exceed the package power dissipation value.
2
Measurement taken within 1 second of on-time.
R05
2 www.ixysic.com