LH1540AAB/ AABTR/ AT Vishay Semiconductors 1 Form A Solid State Relay DIP SMD Features • • • • • • • • • • Current Limit Protection Isolation Test Voltage 5300 VRMS Typical RON 20 Ω, max 25 Ω Load Voltage 350 V Load Current 120 mA High Surge Capability Clean Bounce Free Switching Low Power Consumption High Reliability Monolithic Detector SMD lead available on tape and reel • Lead-free component • Component in accordance to RoHS 2002/95/EC and WEEE 2002/96/EC Agency Approvals • UL1577, File No. E52744 System Code H or J, Double Protection • CSA - Certification 093751 • BSI/BABT Cert. No. 7980 • FIMKO Approval Applications General Telecom Switching - On/off Hook Control - Ring Delay - Dial Pulse - Ground Start - Ground Fault Protection Instrumentation Industrial Controls See "Solid State Relays" (Application Note 56) Document Number 83833 Rev. 1.4, 26-Oct-04 DC S' 6 5 4 1 2 3 S S S' i179001 e3 Pb Pb-free Description The LH1540 is robust, ideal for telecom and ground fault applications. It is a SPST normally open switch (Form A) that replaces electromechanical relays in many applications. It is constructed using a GaAIAs LED for actuation control and an integrated monolithic die for the switch output. The die, fabricated in a highvoltage dielectrically isolated technology, is comprised of a photodiode array, switch control circuitry and MOSFET switches. In addition, it employs current-limiting circuitry which meets FCC 68.302 and other regulatory voltage surge requirements when overvoltage protection is provided. Order Information Part Remarks LH1540AAB Thru Hole, SMD-6 LH1540AABTR Tape and Reel, SMD-6 LH1540AT DIP-6 www.vishay.com 1 LH1540AAB/ AABTR/ AT Vishay Semiconductors Absolute Maximum Ratings, Tamb = 25 °C Stresses in excess of the absolute Maximum Ratings can cause permanent damage to the device. Functional operation of the device is not implied at these or any other conditions in excess of those given in the operational sections of this document. Exposure to absolute Maximum Ratings for extended periods of time can adversely affect reliability. SSR Parameter Test condition Symbol Value Unit IF 50 mA V LED continuous forward current LED reverse voltage IR ≤ 10 µA VR 8.0 DC or peak AC load voltage IL ≤ 50 µA VL 350 V Continuous DC load current bidirectional operation IL 120 mA Continuous DC load current unidirectional operation IL 250 mA IP 1) mA °C Peak load current (single shot) t = 100 ms Ambient temperature range Tamb - 40 to + 85 Storage temperature range Tstg - 40 to + 150 °C Tsld 260 °C Input/output isolation voltage VISO 5300 VRMS Output power dissipation (continuous) Pdiss 550 mW Pin soldering temperature 1) t = 10 s max Refer to Current Limit Performance Application Note for a discussion on relay operation during transient currents. Electrical Characteristics, Tamb = 25 °C Minimum and maximum values are testing requirements. Typical values are characteristics of the device and are the result of engineering evaluations. Typical values are for information only and are not part of the testing requirements. Input Parameter Test condition LED forward current, switch turn-on IL = 100 mA, t = 10 ms Symbol IFon Min Typ. Max Unit 1.0 2.0 mA LED forward current, switch turn-off VL = ± 300 V IFoff 0.2 0.9 LED forward voltage IF = 10 mA VF 1.15 1.26 1.45 V mA Output Parameter Test condition Symbol Min Typ. Max Unit ON-resistance ac/dc: Pin 4 (±) to 6 (±) IF = 5.0 mA, IL = 50 mA RON 12 20 25 Ω ON-resistance dc: Pin 4, 6 (+) to 5 (±) IF = 5.0 mA, IL = 100 mA RON 3.0 5.0 6.25 Ω Off-resistance IF = 0 mA, VL = ± 100 V ROFF 0.5 5000 Current limit ac/dc : Pin 4 (±) to 6 (±) IF = 5.0 mA, VL = ± 6.0 V, t = 5.0 ms ILMT 175 210 250 0.32 200 nA 1.0 µA Off-state leakage current Output capacitance Pin 4 to 6 Switch offset www.vishay.com 2 IF = 0 mA, VL = ± 100 V IO IF = 0 mA, VL = ± 350 V IO GΩ mA IF = 0 mA, VL = 1.0 V CO 55 pF IF = 0 mA, VL = 50 V CO 10 pF IF = 5.0 mA VOS 0.15 V Document Number 83833 Rev. 1.4, 26-Oct-04 LH1540AAB/ AABTR/ AT Vishay Semiconductors Transfer Parameter Test condition Symbol Min Typ. Max Unit 1.2 2.0 ms 0.5 2.0 ms Capacitance (input-output) VISO = 1.0 V CIO 0.8 Turn-on time IF = 5.0 mA, IL = 50 mA ton Turn-off time IF = 5.0 mA, IL = 50 mA toff pF Typical Characteristics (Tamb = 25 °C unless otherwise specified) 1.20 LED FORWARD VOLTAGE (V) 0 0 IL=100 mA 1.15 TYP. 1.10 MIN. 1.05 1.00 0.95 –40 LED FORWARD VOLTAGE (V) 1.6 1.5 IF=50 mA 1.3 1.2 IF=1.0 mA 1.1 IF=2.0 mA 1.0 –40 i1540at_01 IF=20 mA 1.4 IF=5.0 mA IF=10 mA –20 0 20 40 60 80 AMBIENT TEMPERATURE (°C) Figure 2. LED Voltage vs. Temperature Document Number 83833 Rev. 1.4, 26-Oct-04 0 20 40 60 80 Figure 3. LED Dropout Voltage vs. Temperature LED FORWARD CURRENT FOR SWITCH TURN-ON (%) NORMALIZED TO 25°C Figure 1. Recommended Operating Conditions –20 AMBIENT TEMPERATURE (°C) i1540at_02 i1540at_03 100 IL=100 mA 80 60 40 20 0 –20 –40 –60 –40 –20 0 20 40 60 80 AMBIENT TEMPERATURE (°C) Figure 4. LED Current for Switch Turn-on vs. Temperature www.vishay.com 3 LH1540AAB/ AABTR/ AT Vishay Semiconductors 80 IF=5.0 mA t=5 ms VL=SEE ELEC. CHAR. 30 20 f=1.0 MHz 10 0 –10 –20 60 50 40 30 20 10 –30 0 –40 –40 –20 0 20 40 60 0 80 AMBIENT TEMPERATURE (°C) i1540at_04 40 60 80 100 APPLIED VOLTAGE (V) Figure 8. Switch Capacitance vs. Applied Voltage 0.30 50 40 INSERTION LOSS (dB) IL=50 mA 30 20 10 0 –10 –20 0.25 RL=600 0.20 0.15 0.10 0.05 –30 0 –40 –40 –20 i1540at_05 0 20 40 60 AMBIENT TEMPERATURE (°C) 80 102 104 105 FREQUENCY (Hz) Figure 9. Insertion Loss vs. Frequency 100 1.5 IL=50 mA VP=10 V RL=50 80 1.0 ISOLATION (dB) ac/dc ON-RESISTANCE VARIATION (%) NORMALIZED TC DATA SHEET RON SPECIFICATION @ IF=5.0 mA 103 i1540at_08 Figure 6. ON-Resistance vs. Temperature 0.5 0 60 40 20 0 –0.5 0 4 8 12 16 102 20 LED FORWARD CURRENT (mA) i1540at_06 i1540at_09 Figure 7. Variation in ON-Resistance vs. LED Current www.vishay.com 4 20 i1540at_07 Figure 5. Current Limit vs. Temperature CHANGE IN ON-RESISTANCE (%) NORMALIZED TO 25°C IF=0 70 CAPACITANCE (pF) CHANGE IN CURRENT LIMIT (%) NORMALIZED TO 25°C 40 103 104 105 106 107 FREQUENCY (Hz) Figure 10. Output Isolation Document Number 83833 Rev. 1.4, 26-Oct-04 LH1540AAB/ AABTR/ AT Vishay Semiconductors 3.5 SWITCH OFFSET VOLTAGE (µV) Off–State Leakage Current ( nA ) 80 T = 25 °C 70 60 50 40 30 20 10 IF=5.0 mA 3.0 2.5 2.0 1.5 1.0 0.5 0 0 0 100 200 300 Load Voltage ( V ) 17321 20 400 30 40 50 60 70 80 90 AMBIENT TEMPERATURE (°C) i1540at_13 Figure 14. Switch Offset Voltage vs. Temperature Figure 11. Leakage Current vs. Applied Voltage 0.6 SWITCH OFFSET VOLTAGE (µV) Off–State Leakage Current ( nA ) 140 120 T = 85 °C 100 80 T = 75 °C 60 40 T = 50 °C 20 0 100 200 300 0.3 0.2 0.1 0 400 Load Voltage ( V ) 17322 CHANGE IN TURN-ON TIME (%) NORMALIZED TO 25°C 6 4 2 0 –2 –4 –6 –20 0 20 40 60 Figure 13. Switch Breakdown Voltage vs. Temperature Document Number 83833 Rev. 1.4, 26-Oct-04 15 20 25 LED FORWARD CURRENT (mA) 60 50 40 30 20 10 0 –10 –20 i1540at_15 IF=5.0 mA IL=50 mA –30 –40 –40 80 AMBIENT TEMPERATURE (°C) 10 Figure 15. Switch Offset Voltage vs. LED Current 8 –8 –40 5 i1540at_14 Figure 12. Leakage Current vs. Applied Voltage at Elevated Temperatures CHANGE IN BREAKDOWN VOLTAGE (%) NORMALIZED TO 25°C 0.4 0 0 i1540at_12 0.5 –20 0 20 40 60 80 AMBIENT TEMPERATURE (°C) Figure 16. Turn-on Time vs. Temperature www.vishay.com 5 LH1540AAB/ AABTR/ AT Vishay Semiconductors CHANGE IN TURN-OFF TIME (%) NORMALIZED TO 25°C 160 140 120 IF=5.0 mA IL=50 mA 100 80 60 40 20 0 –20 –40 –60 –80 –40 –20 0 20 40 60 80 AMBIENT TEMPERATURE (°C) i1540at_16 Figure 17. Turn-off Time vs. Temperature 10 IL=50 mA TURN-ON TIME (ms) 8 –40°C 6 25°C 85°C 4 –40°C 25°C 85°C 2 0 0 10 20 30 40 50 LED FORWARD CURRENT (mA) i1540at_17 Figure 18. Turn-on Time vs. LED Current 1.4 IL=50 mA TURN-ON TIME (ms) 1.2 –40°C 1.0 0.8 25°C 0.6 0.4 85°C 0.2 0 i1540at_18 10 20 30 40 50 LED FORWARD CURRENT (mA) Figure 19. Turn-off Time vs. LED Current www.vishay.com 6 Document Number 83833 Rev. 1.4, 26-Oct-04 LH1540AAB/ AABTR/ AT Vishay Semiconductors Package Dimensions in Inches (mm) DIP Pin One ID. 2 3 1 .256 (6.50) .248 (6.30) ISO Method A 4 5 6 .343 (8.70) .335 (8.50) .300 (7.62) Typ. .039 (1.00) Min. .150 (3.81) .130 (3.30) 4° Typ. 18° Typ. .020 (.051) Min. .014 (.35) .010 (.25) .035 (0.90) .031 (0.80) .022 (0.55) .018 (0.45) .347 (8.82) .300 (7.62) .100 (2.54) Typ. i178001 .150 (3.81) .110 (2.79) Package Dimensions in Inches (mm) SMD .343 (8.71) .335 (8.51) Pin one I.D. .030 (.76) .256 (6.50) .248 (6.30) .100 (2.54) R .010 (.25) .070 (1.78) .315 (8.00) min .435 (11.05) .060 (1.52) .050 (1.27) typ. .395 (10.03) .375 (9.63) .300 (7.62) typ. ISO Method A .039 (0.99) min. .052 (1.33) .048 (1.22) .150 (3.81) .130 (3.30) .0098 (.25) .0040 (.10) 3° to 7° 18° 4° .100 (2.54) i178002 Document Number 83833 Rev. 1.4, 26-Oct-04 .040 (1.016) .020 (0.508) .315 (8.00) min. .012 (0.31) .008 (0.20) www.vishay.com 7 LH1540AAB/ AABTR/ AT Vishay Semiconductors Ozone Depleting Substances Policy Statement It is the policy of Vishay Semiconductor GmbH to 1. Meet all present and future national and international statutory requirements. 2. Regularly and continuously improve the performance of our products, processes, distribution and operatingsystems with respect to their impact on the health and safety of our employees and the public, as well as their impact on the environment. It is particular concern to control or eliminate releases of those substances into the atmosphere which are known as ozone depleting substances (ODSs). The Montreal Protocol (1987) and its London Amendments (1990) intend to severely restrict the use of ODSs and forbid their use within the next ten years. Various national and international initiatives are pressing for an earlier ban on these substances. Vishay Semiconductor GmbH has been able to use its policy of continuous improvements to eliminate the use of ODSs listed in the following documents. 1. Annex A, B and list of transitional substances of the Montreal Protocol and the London Amendments respectively 2. Class I and II ozone depleting substances in the Clean Air Act Amendments of 1990 by the Environmental Protection Agency (EPA) in the USA 3. Council Decision 88/540/EEC and 91/690/EEC Annex A, B and C (transitional substances) respectively. Vishay Semiconductor GmbH can certify that our semiconductors are not manufactured with ozone depleting substances and do not contain such substances. We reserve the right to make changes to improve technical design and may do so without further notice. Parameters can vary in different applications. All operating parameters must be validated for each customer application by the customer. Should the buyer use Vishay Semiconductors products for any unintended or unauthorized application, the buyer shall indemnify Vishay Semiconductors against all claims, costs, damages, and expenses, arising out of, directly or indirectly, any claim of personal damage, injury or death associated with such unintended or unauthorized use. Vishay Semiconductor GmbH, P.O.B. 3535, D-74025 Heilbronn, Germany Telephone: 49 (0)7131 67 2831, Fax number: 49 (0)7131 67 2423 www.vishay.com 8 Document Number 83833 Rev. 1.4, 26-Oct-04 Legal Disclaimer Notice Vishay Notice Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc., or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies. Information contained herein is intended to provide a product description only. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications. Customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Vishay for any damages resulting from such improper use or sale. Document Number: 91000 Revision: 08-Apr-05 www.vishay.com 1