IXYS LAA126_12

LAA126
Dual Single-Pole, Normally Open
OptoMOS® Relays
INTEGRATED CIRCUITS DIVISION
Parameter
Blocking Voltage
Load Current
On-Resistance (max)
Ratings
250
170
15
Units
VP
mArms / mADC

Features
• 3750Vrms Input/Output Isolation
• Low Drive Power Requirements (TTL/CMOS
Compatible)
• No Moving Parts
• High Reliability
• Arc-Free With No Snubbing Circuits
• FCC Compatible
• VDE Compatible
• No EMI/RFI Generation
• Small 8-Pin Packages
• Machine Insertable, Wave Solderable
• Surface Mount and Tape & Reel Versions Available
Applications
• 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
Description
LAA126 is a 250V, 170mA, 15, dual normally open
(1-Form-A) Solid State Relay. The combination of
super efficient MOSFET switches and photovoltaic die
provides 3750Vrms of input to output isolation.
The optically coupled outputs, which use the
patented OptoMOS architecture, are controlled by a
highly efficient GaAIAs 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
Approvals
• UL Recognized Component: File E76270
• CSA Certified Component: Certificate 1175739
• EN/IEC 60950-1 Certified Component:
TUV Certificate B 09 07 49410 004
Ordering Information
Part #
LAA126
LAA126S
LAA126STR
Description
8-Pin DIP (50/Tube)
8-Pin Surface Mount (50/Tube)
8-Pin Surface Mount (1,000/Reel)
Pin Configuration
+ Control - Switch #1
– Control - Switch #1
+ Control - Switch #2
– Control - Switch #2
1
8
2
7
3
6
4
5
Load - Switch #1
Load - Switch #1
Load - Switch #2
Load - Switch #2
Switching Characteristics of
Normally Open (Form A) Devices
Form-A
IF
90%
10%
ILOAD
ton
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DS-LAA126-R05
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1
INTEGRATED CIRCUITS DIVISION
LAA126
Absolute Maximum Ratings @25ºC
Parameter
Blocking Voltage
Reverse Input Voltage
Input Control Current
Peak (10ms)
Input Power Dissipation 1
Total Power Dissipation 2
Isolation Voltage, Input to Output
Operational Temperature
Storage Temperature
1
2
Ratings
250
5
50
1
150
800
3750
-40 to +85
-40 to +125
Absolute Maximum Ratings are stress ratings. Stresses in
excess of these ratings can cause permanent damage to
the device. Functional operation of the device at conditions
beyond those indicated in the operational sections of this
data sheet is not implied.
Units
VP
V
mA
A
mW
mW
Vrms
ºC
ºC
Derate linearly 1.33 mW / ºC
Derate linearly 6.67 mW / ºC
Electrical Characteristics @25ºC (Unless Otherwise Noted)
Parameter
Output Characteristics
Load Current
Continuous
Peak
On-Resistance
Off-State Leakage Current
Switching Speeds
Turn-On
Turn-Off
Output Capacitance
Input Characteristics
Input Control Current to Activate
Input Control Current to Deactivate
Input Voltage Drop
Reverse Input Current
Input to Output Capacitance
2
Conditions
Symbol
Min
Typ
Max
Units
t =10ms
IL=170mA
VL=250VP
IL
ILPK
RON
ILEAK
-
10
-
170
±400
15
1
mArms / mADC
mAP

VL=50V, f=1MHz
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COUT
-
50
5
5
-
IL=170mA
IF=5mA
VR=5V
-
IF
VF
IR
CI/O
0.4
0.9
-
0.7
1.2
3
5
1.4
10
-
IF=5mA, VL=10V
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A
ms
pF
mA
mA
V
A
pF
R05
INTEGRATED CIRCUITS DIVISION
LAA126
PERFORMANCE DATA @25ºC (Unless Otherwise Noted)*
Device Count (N)
Device Count (N)
30
25
20
15
10
25
25
20
20
Device Count (N)
35
Typical Turn-On Time
(N=50, IF=5mA, IL=170mADC)
Typical LED Forward Voltage Drop
(N=50, IF=5mA)
15
10
5
5
0
0
1.17
20
20
15
10
5
0
1.3
5
0.05
Typical IF for Switch Dropout
(N=50, IL=170mADC)
0.25 0.35 0.45 0.55
Turn-Off Time (ms)
0.65
30
15
10
5
1.5
0.15
Typical On-Resistance Distribution
(N=50, IF=5mA, IL=170mADC)
35
25
20
15
10
5
0
0.7
0.9
1.1
LED Current (mA)
10
0
Device Count (N)
25
Device Count (N)
Device Count (N)
25
0.5
15
0.625 0.875 1.125 1.375 1.625 1.875 2.125
Turn-On Time (ms)
1.19
1.21
1.23
1.25
LED Forward Voltage Drop (V)
Typical IF for Switch Operation
(N=50, IL=170mADC)
0.3
Typical Turn-Off Time
(N=50, IF=5mA, IL=170mADC)
0
0.15
0.45 0.75 1.05 1.35 1.65
LED Forward Current (mA)
6.5
1.95
7.5
8.5
9.5
On-Resistance (:)
10.5
Typical Blocking Voltage Distribution
(N=50)
35
Device Count (N)
30
25
20
15
10
5
0
305
1.4
365
0.40
1.4
IF=50mA
IF=30mA
IF=20mA
IF=10mA
IF=5mA
1.2
1.0
Turn-Off Time (ms)
1.6
1.0
0.8
0.6
0.4
-20
0
20
40
60
80
Temperature (ºC)
100
120
0.38
0.37
0.36
0.34
0
-40
0.39
0.35
0.2
0.8
Typical Turn-Off Time
vs. LED Forward Current
(IL=170mADC)
0.41
1.2
Turn-On Time (ms)
LED Forward Voltage Drop (V)
325 335 345 355
Blocking Voltage (VP)
Typical Turn-On Time
vs. LED Forward Current
(IL=170mADC)
Typical LED Forward Voltage Drop
vs. Temperature
1.8
315
0
5
10 15 20 25 30 35 40
LED Forward Current (mA)
45
50
0
5
10 15 20 25 30 35 40
LED Forward Current (mA)
45
50
*The Performance data shown in the graphs above is typical of device performance. For guaranteed parameters not indicated in the written specifications, please contact our application
department.
R05
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3
INTEGRATED CIRCUITS DIVISION
LAA126
Typical Turn-On Time
vs. Temperature
(IL=170mADC)
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
Typical Turn-Off Time
vs. Temperature
(IF=5mA, IL=170mADC)
0.7
Typical On-Resistance vs. Temperature
(IF=5mA, IL=170mADC)
60
IF=5mA
IF=10mA
IF=20mA
On-Resistance (:)
0.6
Turn-Off Time (ms)
Turn-On Time (ms)
PERFORMANCE DATA @25ºC (Unless Otherwise Noted)*
0.5
0.4
0.3
0.2
-20
0
20
40
60
Temperature (ºC)
80
Typical IF for Switch Operation
vs. Temperature
(IL=170mADC)
2.5
30
20
0
-40
100
40
10
0.1
0
-40
50
-20
0
20
40
60
Temperature (ºC)
80
100
-40
Typical IF for Switch Dropout
vs. Temperature
(IL=170mADC)
2.5
200
-20
0
20
40
60
Temperature (ºC)
80
100
Typical Load Current vs. Load Voltage
(IF=5mA)
1.5
1.0
0.5
2.0
Load Current (mA)
LED Current (mA)
LED Current (mA)
150
2.0
1.5
1.0
0.5
100
50
0
-50
-100
-150
0
0
-40
-20
0
20
40
60
Temperature (ºC)
80
100
-40
0
20
40
60
Temperature (ºC)
80
-200
-2.5 -2.0 -1.5 -1.0 -0.5 0 0.5 1.0 1.5 2.0 2.5
Load Voltage (V)
100
Typical Leakage vs. Temperature
Measured across Pins 5&6 or 7&8
Typical Blocking Voltage
vs. Temperature
Maximum Load Current
vs. Temperature
250
0.025
350
150
IF=20mA
IF=10mA
IF=5mA
100
50
0
345
0.020
340
Leakage (PA)
200
Blocking Voltage (VP)
Load Current (mA)
-20
335
330
325
-20
0
20
40
60
80
Temperature (ºC)
100
120
0.010
0.005
320
315
-40
0.015
-40
-20
0
20
40
60
Temperature (ºC)
80
100
10s
100s
0
-40
-20
0
20
40
60
Temperature (ºC)
80
100
Energy Rating Curve
1.2
Load Current (A)
1.0
0.8
0.6
0.4
0.2
0
10Ps 100Ps 1ms 10ms 100ms
Time
1s
*The Performance data shown in the graphs above is typical of device performance. For guaranteed parameters not indicated in the written specifications, please contact our application
department.
4
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R05
INTEGRATED CIRCUITS DIVISION
LAA126
Manufacturing Information
Moisture Sensitivity
All plastic encapsulated semiconductor packages are susceptible to moisture ingression. IXYS Integrated
Circuits Division classified all of its plastic encapsulated devices for moisture sensitivity according to
the latest version of the joint industry standard, IPC/JEDEC J-STD-020, in force at the time of product
evaluation. We test all of our products to the maximum conditions set forth in the standard, and guarantee proper
operation of our devices when handled according to the limitations and information in that standard as well as to any
limitations set forth in the information or standards referenced below.
Failure to adhere to the warnings or limitations as established by the listed specifications could result in reduced
product performance, reduction of operable life, and/or reduction of overall reliability.
This product carries a Moisture Sensitivity Level (MSL) rating as shown below, and should be handled according
to the requirements of the latest version of the joint industry standard IPC/JEDEC J-STD-033.
Device
Moisture Sensitivity Level (MSL) Rating
LAA126 / LAA126S
MSL 1
ESD Sensitivity
This product is ESD Sensitive, and should be handled according to the industry standard JESD-625.
Reflow Profile
This product has a maximum body temperature and time rating as shown below. All other guidelines of J-STD-020
must be observed.
Device
Maximum Temperature x Time
LAA126 / LAA126S
250ºC for 30 seconds
Board Wash
IXYS Integrated Circuits Division recommends the use of no-clean flux formulations. However, board washing to
remove flux residue is acceptable. Since IXYS Integrated Circuits Division employs the use of silicone coating as
an optical waveguide in many of its optically isolated products, the use of a short drying bake could be necessary
if a wash is used after solder reflow processes. Chlorine- or Fluorine-based solvents or fluxes should not be used.
Cleaning methods that employ ultrasonic energy should not be used.
Pb
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5
INTEGRATED CIRCUITS DIVISION
LAA126
MECHANICAL DIMENSIONS
LAA126S
9.652 ± 0.381
(0.380 ± 0.015)
2.540 ± 0.127
(0.100 ± 0.005)
0.635 ± 0.127
(0.025 ± 0.005)
3.302 ± 0.051
(0.130 ± 0.002)
9.525 ± 0.254
(0.375 ± 0.010)
6.350 ± 0.127
(0.250 ± 0.005)
Pin 1
0.457 ± 0.076
(0.018 ± 0.003)
PCB Land Pattern
2.54
(0.10)
8.90
(0.3503)
1.65
(0.0649)
7.620 ± 0.254
(0.300 ± 0.010)
0.254 ± 0.0127
(0.010 ± 0.0005)
0.65
(0.0255)
4.445 ± 0.127
(0.175 ± 0.005)
Dimensions
mm
(inches)
0.813 ± 0.102
(0.032 ± 0.004)
LAA126STR Tape & Reel
330.2 DIA.
(13.00 DIA.)
Top Cover
Tape Thickness
0.102 MAX.
(0.004 MAX.)
K0 =4.90
(0.193)
Ao=10.30
(0.406)
K1 =4.20
(0.165)
Embossed Carrier
Embossment
6
W=16.00
(0.63)
Bo=10.30
(0.406)
P=12.00
(0.472)
User Direction of Feed
Dimensions
mm
(inches)
NOTES:
1. Dimensions carry tolerances of EIA Standard 481-2
2. Tape complies with all “Notes” for constant dimensions listed on page 5 of EIA-481-2
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R05
INTEGRATED CIRCUITS DIVISION
LAA126
MECHANICAL DIMENSIONS
LAA126
2.540 ± 0.127
(0.100 ± 0.005)
9.652 ± 0.381
(0.380 ± 0.015)
8-0.800 DIA.
(8-0.031 DIA.)
2.540 ± 0.127
(0.100 ± 0.005)
9.144 ± 0.508
(0.360 ± 0.020)
6.350 ± 0.127
(0.250 ± 0.005)
Pin 1
PCB Hole Pattern
7.620 ± 0.254
(0.300 ± 0.010)
6.350 ± 0.127
(0.250 ± 0.005)
0.457 ± 0.076
(0.018 ± 0.003)
4.064 TYP
(0.160)
3.302 ± 0.051
(0.130 ± 0.002)
7.620 ± 0.127
(0.300 ± 0.005)
7.239 TYP.
(0.285)
0.254 ± 0.0127
(0.010 ± 0.0005)
7.620 ± 0.127
(0.300 ± 0.005)
Dimensions
mm
(inches)
0.813 ± 0.102
(0.032 ± 0.004)
For additional information please visit our website at: www.ixysic.com
IXYS Integrated Circuits Division makes no representations or warranties with respect to the accuracy or completeness of the contents of this publication and reserves the right to make
changes to specifications and product descriptions at any time without notice. Neither circuit patent licenses nor indemnity are expressed or implied. Except as set forth in IXYS Integrated
Circuits Division’s Standard Terms and Conditions of Sale, IXYS Integrated Circuits Division assumes no liability whatsoever, and disclaims any express or implied warranty, relating to
its products including, but not limited to, the implied warranty of merchantability, fitness for a particular purpose, or infringement of any intellectual property right.
The products described in this document are not designed, intended, authorized or warranted for use as components in systems intended for surgical implant into the body, or in other
applications intended to support or sustain life, or where malfunction of IXYS Integrated Circuits Division’s product may result in direct physical harm, injury, or death to a person or severe
property or environmental damage. IXYS Integrated Circuits Division reserves the right to discontinue or make changes to its products at any time without notice.
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Specification: DS-LAA126-R05
©Copyright 2012, IXYS Integrated Circuits Division
OptoMOS® is a registered trademark of IXYS Integrated Circuits Division
All rights reserved. Printed in USA.
12/19/2012