LH1556AAC

LH1556AAC www.vishay.com Vishay Semiconductors Dual 1 Form A Solid-State Relay (Normally Open) FEATURES • Dual channel • Current limit protection 1 8 S1 2 7 S1' 3 6 S2 4 5 S2' • Isolation test voltage 5300 VRMS • Typical RON 22 Ω • Load voltage 350 V • Load current 120 mA • Clean bounce free switching • Low power consumption • Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 APPLICATIONS • General telecom switching DESCRIPTION • Security equipment The LH1556 dual 1 Form A relays are SPST normally open switches that can replace electromechanical relays in many applications. They are constructed using a GaAIAs LED for actuation control and MOSFET switches for the output. In addition, the LH1556 SSRs employ current-limiting circuitry to provide overvoltage protection. • Instrumentation • Industrial controls AGENCY APPROVALS • UL1577, file no. E52744 ORDERING INFORMATION L H 1 5 PART NUMBER PACKAGE SMD-8, tubes Rev. 1.9, 05-Jul-2018 5 6 A ELECTR. VARIATION A SMD-8 C PACKAGE CONFIG. > 0.1 mm UL LH1556AAC Document Number: 83842 1 For technical questions, contact: optocoupleranswers@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 LH1556AAC www.vishay.com Vishay Semiconductors ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified) PARAMETER CONDITIONS SYMBOL VALUE UNIT IRED continuous forward current IF 50 mA IRED reverse voltage VR 5 V Pdiss 80 mW INPUT Input power dissipation OUTPUT DC or peak AC load voltage VL 350 V Continuous DC load current at 25 °C, one channel IL 120 mA Continuous DC load current at 25 °C, two channels IL 110 mA Pdiss 550 mW SSR output power dissipation SSR Ambient temperature range Tamb -40 to +85 °C Storage temperature range Tstg -40 to +150 °C Tsld 260 °C Soldering temperature t = 10 s max. Note • 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 the time can adversely affect reliability ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified) PARAMETER TEST CONDITION SYMBOL MIN. TYP. MAX. UNIT INPUT IRED forward current, switch turn-on IL = 100 mA, t = 10 ms IFon - 0.25 2 mA IRED forward current, switch turn-off VL = ± 350 V IFoff 0.05 0.15 - mA IF = 10 mA VF 1.15 1.36 1.45 V IRED forward voltage OUTPUT On-resistance IF = 5 mA, IL = 50 mA RON - 22 35 Ω Off-resistance IF = 0 mA, VL = ± 100 V ROFF 0.5 5000 - GΩ Off-state leakage current Output capacitance Current limit AC/DC IF = 0 mA, VL = ± 100 V IO -