LBA126
Dual Single-Pole
OptoMOS® Relay
INTEGRATED
CIRCUITS
DIVISION
Parameter
Blocking Voltage
Ratings
250
Units
Description
VP
mArms / mADC
LBA126 comprises two independent 250V, 170mA,
15 solid state relays: one single-pole, normally
open (1-Form-A) relay and one single-pole, normally
closed (1-Form-B) relay.
Load Current
170
On-Resistance (max)
15
Featuring low on-resistance combined with enhanced
peak load current handling capabilities, LBA126
is designed to provide an ideal solution where a
complementary Form-A/Form-B relay pair is required.
Features
• 3750Vrms 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
Approvals
• UL Recognized Component: File E76270
• CSA Certified Component: Certificate 1175739
• EN/IEC 60950 Compliant
• Machine Insertable, Wave Solderable
• Surface Mount, Tape & Reel Versions Available
Ordering Information
Part #
LBA126
Description
8-Pin DIP (50/Tube)
Applications
• Telecommunications
• Telecom Switching
• Tip/Ring Circuits
• Modem Switching (Laptop, Notebook, Pocket Size)
• Hook Switch
LBA126S
LBA126STR
LBA126P
LBA126PTR
8-Pin Surface Mount (50/Tube)
8-Pin Surface Mount (1,000/Reel)
8-Pin Flat Pack (50/Tube)
8-Pin Flat Pack (1,000/Reel)
• Dial Pulsing
• Ground Start
• Ringing Injection
• Instrumentation
Pin Configuration
• Multiplexers
AC/DC Configuration
• Data Acquisition
• Electronic Switching
• I/O Subsystems
• Meters (Watt-Hour, Water, Gas)
• Medical Equipment-Patient/Equipment Isolation
• Security
1
8
+ Control - Normally Closed
Normally Closed Pole
Normally Open Pole
2
3
7
6
– Control - Normally Closed
+ Control - Normally Open
4
5
– Control - Normally Open
• Aerospace
• Industrial Controls
Switching Characteristics of
Normally Open Devices
Switching Characteristics of
Normally Closed Devices
Form-A
Form-B
IF
IF
ILOAD
90%
90%
10%
10%
ILOAD
t
t
on
t
t
off
off
on
Pb
e3
DS-LBA126-R04
1
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