IXYS LAA125LS

LAA125L
Dual Single Pole
OptoMOS® Relays
INTEGRATED CIRCUITS DIVISION
Parameter
Blocking Voltage
Load Current
On-Resistance (max)
Ratings
350
150
18
Units
VP
mArms / mADC

Features
• Current Limiting
• 3750Vrms Input/Output Isolation
• Low Drive Power Requirements
(TTL/CMOS Compatible)
• No Moving Parts
• High Reliability
• Arc-Free With No Snubbing Circuits
• No EMI/RFI Generation
• Small 8 Pin Packages
• Machine Insertable, Wave Solderable
• Surface Mount and Tape & Reel Versions Available
• Flammability classification rating: V-0
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
• Medical Equipment-Patient/Equipment Isolation
• Meters (Watt-Hour, Water, Gas)
• Security
• Aerospace
• Industrial Controls
Description
LAA125L is a dual normally open (1-Form-A) Solid
State Relay that has two independently controlled,
optically coupled MOSFET switches with an
additional current limiting circuit. The optically coupled
combination of MOSFET switches and photovoltaic die
provide 3750Vrms of input/output isolation.
The optically coupled outputs, which use patented
OptoMOS architecture, are controlled by a highly
efficient GaAIAs infrared LED.
This dual switch 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 Compliant
Ordering Information
Part #
LAA125L
LAA125LS
LAA125LSTR
LAA125PL
LAA125PLTR
Description
8 Pin DIP (50/Tube)
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)
Pin Configuration
AC/DC 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
Pb
DS-LAA125L-R11
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1
INTEGRATED CIRCUITS DIVISION
LAA125L
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
350
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
°C
°C
Derate linearly 1.33 mW / ºC
Derate linearly 6.67 mW / ºC
Electrical Characteristics @25ºC (Unless Otherwise Noted)
Parameter
Output Characteristics
Load Current, Continuous 1
Peak Load Current
Load Current Limiting
On-Resistance 2
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
1
2
2
Conditions
Symbol
Min
Typ
Max
Units
10ms max
IL=Load Current
VL=350VP
IL
ILPK
ICL
RON
ILEAK
±190
-
±235
-
150
±400
±280
18
1
mArms / mADC
mAP
mA

A
50V, f=1MHz
ton
toff
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
ms
pF
mA
mA
V
A
pF
If both poles operate, then the load current must be derated so that it does not exceed the package power dissipation value.
Measurement taken within one second of on-time.
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R11
INTEGRATED CIRCUITS DIVISION
LAA125L
SWITCH PERFORMANCE DATA @25ºC (Unless Otherwise Noted)*
15
10
5
0
15
20
10
5
15
10
5
0
0
1.25
1.26
1.27
1.28
1.29
LED Forward Voltage (V)
1.30
0.80
Typical IF for Switch Operation
(N=50, IL=150mA)
45
Typical Turn-Off Time
(N=50, IF=5mA, IL=150mA)
25
Device Count (N)
20
Typical Turn-On Time
(N=50, IF=5mA, IL=150mA)
20
Device Count (N)
Device Count (N)
25
Typical LED Forward Voltage Drop
(N=50, IF=5mA)
0.85
0.90 0.95 1.00 1.05
Turn-On Time (ms)
0.310 0.318 0.326 0.334 0.342 0.350 0.358
Turn-Off Time (ms)
1.10
Typical On-Resistance Distribution
(N=50, IF=5mA, IL=150mA)
20
Typical Blocking Voltage Distribution
(N=50)
20
30
25
20
15
10
Device Count (N)
35
Device Count (N)
Device Count (N)
40
15
10
5
15
10
5
5
0
0
0.17
0.18
0.19
0.20
0.21
LED Current (mA)
0
0.22
9.4
Typical LED Forward Voltage Drop
vs. Temperature
IF=10mA
1.2
9.9
396
10.0
400
404 408 412 416
Blocking Voltage (VP)
420
Typical Turn-Off Time
vs. LED Forward Current
1.2
0.39
1.0
0.38
Turn-Off Time (ms)
1.3
0.8
0.6
0.4
0.2
0.37
0.36
0.35
0.34
IF=5mA
0.24
0
20
40
60
Temperature (ºC)
80
100
0
Typical IF for Switch Operation
vs. Temperature
(IL=80mA)
1.8
10
20
30
40
LED Forward Current
0
50
Typical Turn-On Time vs. Temperature
(IF=5mA, IL=80mA)
0.50
1.6
0.22
0.20
0.18
0.16
0.14
0.12
-40
0.33
0.0
-20
Turn-Off Time (ms)
1.1
-40
LED Forward Current (mA)
Turn-On Time (ms)
1.4
Turn-On Time (ms)
LED Forward Voltage (V)
IF=50mA
IF=20mA
9.6
9.7
9.8
On-Resistance (:)
Typical Turn-On Time
vs. LED Forward Current
1.6
1.5
9.5
1.4
1.2
1.0
0.8
0.6
-20
0
20
40
60
Temperature (ºC)
80
100
0.4
-40
-20
0
20
40
60
Temperature (ºC)
80
100
10
20
30
40
LED Forward Current (mA)
50
Typical Turn-Off Time vs. Temperature
(IF=5mA, IL=80mA)
0.45
0.40
0.35
0.30
0.25
0.20
-40
-20
0
20
40
60
Temperature (ºC)
80
100
*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.
R11
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INTEGRATED CIRCUITS DIVISION
LAA125L
SWITCH PERFORMANCE DATA @25ºC (Unless Otherwise Noted)*
150
Load Current (mA)
On-Resistance (:)
14
12
10
8
6
4
-40
-20
0
20
40
60
Temperature (ºC)
80
0
-50
-100
0.025
Leakage Current (PA)
Blocking Voltage (VP)
440
430
420
410
400
390
-40
-20
0
20
40
60
Temperature (ºC)
80
100
150
50
Typical Blocking Voltage
vs. Temperature
450
160
100
-150
-1.5
100
Maximum Load Current vs. Temperature
(IF=5mA)
Typical Load Current vs. Load Voltage
(IF=5mA)
130
120
110
100
80
-1.0
-0.5
0.0
0.5
Load Voltage (V)
1.0
-40
1.5
Typical Leakage vs. Temperature
Measured Across Pins 5&6, 7&8
(VL=350V)
350
0.020
0.015
0.010
0.005
0.000
-40
140
90
Current Limit (mA)
16
Load Current (mA)
Typical On-Resistance
vs. Temperature
(IF=5mA, IL=150mA)
-20
0
20
40
60
Temperature (ºC)
80
100
-20
0
20
40
60
Temperature (ºC)
80
100
80
100
Typical Current Limiting
vs. Temperature
(IF=5mA, VL=8V)
300
250
200
150
100
-40
-20
0
20
40
60
Temperature (ºC)
*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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R11
INTEGRATED CIRCUITS DIVISION
LAA125L
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
LAA125L / LAA125LS / LAA125PL
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
LAA125L / LAA125LS
250ºC for 30 seconds
LAA125PL
260ºC 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.
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INTEGRATED CIRCUITS DIVISION
LAA125L
MECHANICAL DIMENSIONS
LAA125L
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)
3.302 ± 0.051
(0.130 ± 0.002)
7.620 ± 0.127
(0.300 ± 0.005)
7.239 TYP.
(0.285)
4.064 TYP
(0.160)
7.620 ± 0.127
(0.300 ± 0.005)
0.254 ± 0.0127
(0.010 ± 0.0005)
Dimensions
mm
(inches)
0.813 ± 0.102
(0.032 ± 0.004)
LAA125LS
9.652 ± 0.381
(0.380 ± 0.015)
2.540 ± 0.127
(0.100 ± 0.005)
6.350 ± 0.127
(0.250 ± 0.005)
Pin 1
3.302 ± 0.051
(0.130 ± 0.002)
0.635 ± 0.127
(0.025 ± 0.005)
9.525 ± 0.254
(0.375 ± 0.010)
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)
LAA125PL
2.540 ± 0.127
(0.100 ± 0.005)
6.350 ± 0.127
(0.250 ± 0.005)
0 MIN / 0.102 MAX
(0 MIN / 0.004 MAX)
9.398 ± 0.127
(0.370 ± 0.005)
Pin 1
9.652 ± 0.381
(0.380 ± 0.015)
7.620 ± 0.254
(0.300 ± 0.010)
2.286 MAX.
(0.090 MAX.)
2.54
(0.10)
0.635 ± 0.127
(0.025 ± 0.005)
0.203 ± 0.013
(0.008 ± 0.0005)
8.70
(0.3425)
1.55
(0.0610)
0.65
(0.0255)
2.159 ± 0.025
(0.085 ± 0.001)
0.457 ± 0.076
(0.018 ± 0.003)
0.864 ± 0.120
(0.034 ± 0.004)
6
PCB Land Pattern
Dimensions
mm
(inches)
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R11
INTEGRATED CIRCUITS DIVISION
LAA125L
MECHANICAL DIMENSIONS
LAA125LSTR Tape & Reel
330.2 DIA.
(13.00 DIA.)
Top Cover
Tape Thickness
0.102 MAX.
(0.004 MAX.)
W=16.00
(0.63)
Bo=10.30
(0.406)
K0 =4.90
(0.193)
Ao=10.30
(0.406)
K1 =4.20
(0.165)
Embossed Carrier
Embossment
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
LAA125PLTR Tape & Reel
2.00
(0.079)
330.2 DIA.
(13.00 DIA.)
Top Cover
Tape Thickness
0.102 MAX.
(0.004 MAX.)
Embossment
W = 16.00
(0.63)
7.50
(0.295)
Bo = 10.30
(0.406)
K0 = 2.70
(0.106)
K1 = 2.00
(0.079)
Embossed Carrier
4.00
(0.157)
Ao = 10.30
(0.406)
P = 12.00
(0.472)
User Direction of Feed
Dimensions
mm
(inches)
NOTES:
1. All dimensions carry tolerances of EIA Standard 481-2
2. The tape complies with all “Notes” for constant dimensions listed on page 5 of EIA-481-2
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.
7
Specification: DS-LAA125L-R11
©Copyright 2012, IXYS Integrated Circuits Division
OptoMOS® is a registered trademark of IXYS Integrated Circuits Division
All rights reserved. Printed in USA.
12/22/2012