LH1502BB/BAC/BACTR Dual 1 Form A/B, C Solid State Relay FEATURES • Current Limit Protection • l/O Isolation, 3750 VRMS • Typical RON 20 Ω • Load Voltage 350 V • Load Current 150 mA • High Surge Capability • Linear, AC/DC Operation • Clean Bounce Free Switching • Low Power Consumption • SMD Lead Available on Tape and Reel AGENCY APPROVALS • UL – File No. E52744 • CSA – Certification 093751 • BSI APPLICATIONS • General Telecom Switching – On/off Hook Control – Ring Delay – Dial Pulse – Ground Start – Ground Fault Protection • Instrumentation • Industrial Controls Package Dimensions in Inches (mm) DIP .380 (9.65) .100 (2.54) 6-.031 (6-.80) Dia. .100 (2.54) .360 (9.14) .250 (6.35) .250 (6.35) .300 (7.62) .300 (7.62) .018 (.46) .318 (8.08) S1 S1' S2 S2' 8 7 6 5 .300 (7.62) S1 S1' S2 S2' .130 (3.30) 1 2 3 .285 (7.24) Typ. 4 .360 (9.14) Typ. SMD .380 (9.65) .100 (2.54) .100 (2.54) .250 (6.35) .327 (8.31) .375 (9.53) .075 (1.90) DESCRIPTION .018 (.46) The LH1502 relays contain normally open and normally closed switches that can be used independently as a 1 Form A and 1 Form B relay, or when used together, as a 1 Form C relay. The relays are constructed as a mult.chip hybrid device. Actuation contral is via an Infrared LED. The output switch is a combination of a photodiode array with MOSFET switches and control circuity. .059 (1.50) .318 (8.08) .300 (7.62) .175 (4.45) .130 (3.30) .025 (.64) Typ. .010 (.25) Typ. Part Identification Document Number: 83806 Revision 17-August-01 Part Number Description LH1502BB 8-pin DIP, Tubes LH1502BAC 8-pin SMD, Gullwing, Tubes LH1502BACTR 8-pin SMD, Gullwing, Tape and Reel www.vishay.com 3–43 Absolute Maximum Ratings, TA=25°C Recommended Operating Conditions Stresses in excess of the Absolute Maximum Ratings can cause permanent damage to the device. These are absolute stress ratings only. Functional operation of the device is not implied at these or any other conditions in excess of those given in the operational sections of the data sheet. Exposure to maximum rating conditions for extended periods can adversely affect device reliability. LOAD CURRENT (mA) 150 5.0 mA 120 90 60 30 0 –40 –20 FORM A 0 20 40 60 80 AMBIENT TEMPERATURE (°C) 150 Load Current (mA) 5.0 mA 120 90 50 * Breakdown occurs between the output pins external to the package. † Refer to Current Limit Performance Application Note for a discussion on relay operation during transient currents. 30 0 –40 FORM B Ambient Operating Temperature Range, TA .................... –40 to +85°C Storage Temperature Range, Tstg .................................. –40 to +125°C Pin Soldering Temperature, t=10 s max, TS ................................ 260°C Input/Output Isolation Test Voltage, t=1.0 s, IISO=10 µA max., VISO ...........................................3750 VRMS Pole-to-Pole Isolation Voltage (S1 to S2)* (dry air, dust free, at sea level) ................................................. 1600 V LED Continuous Forward Current, IF ..........................................50 mA LED Reverse Voltage, IR≤10 µA, VR .............................................. 8.0 V dc or Peak ac Load Voltage, IL≤50 µA, VL ................................... 350 V Continuous dc Load Current, IL (Form C Operation) .................................................................150 mA Peak Load Current, IP (t=100 ms) Form A ............................................................................ † (single shot) Form B ................................................................350 mA Output Power Dissipation (continuous), PDISS ......................... 600 mW –20 0 20 40 60 Ambient Temperature (°C) 80 Electrical Characteristics, TA=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. Parameter Sym. Min. Typ. Max. Units Test Conditions LED Forward Current for Switch Turn-on (NO) IFon — 0.6 2.0 mA IL=100 mA, t=10 ms LED Forward Current for Switch Turn-off (NO) IFoff 0.4 0.5 — mA VL=±300 V LED Forward Current for Switch Turn-on (NC) IFon 0.2 0.9 — mA IL=100 mA, t=10 ms LED Forward Current for Switch Turn-off (NC) IFoff — 1.0 2.0 mA VL=±300 V LED Forward Voltage VF 1.15 1.26 1.45 V IF=10 mA ON-resistance: (NO, NC) RON 12 20 25 Ω IF=5.0 mA (NO) 0 mA (NC) IL=50 mA (NC) OFF-resistance: (NO) ROFF 0.35 5000 — GΩ IF=0 mA, VL=±100 V 0.1 1.4 — 270 290 380 Input Output (NC) Current Limit (NO) Document Number: 83806 Revision 17-August-01 ILMT IF=5.0 mA, VL=±100 V mA IF=5.0 mA, t=5.0 ms VL=±5.0 V www.vishay.com 3–44 Parameter Sym. Min. Typ. Max. Units Test Conditions Off-state Leakage Current: (NO) — — 0.02 1000 nA IF=0 mA, VL=±100 V (NC) — 0.07 1.0 µA IF=5.0 mA, VL=±100 V (NO, NC) — — 1.0 Output Capacitance: (NO) — 50 — (NC) — 50 — IF=0 mA (NO) IF=5.0 mA, VL=±200 V pF IF=0 mA, VL=50 V IF=5.0 mA, VL=50 V Transfer Input/Output Capacitance CISO — 3.0 — pF VISO=1.0 V Turn-on Time (NO) ton 0.2 3.2 6.0 ms IF=10 mA, IL=37.5 mA (NC) Turn-off Time (NO) (NC) Document Number: 83806 Revision 17-August-01 toff VL=150 V 0.2 3.8 6.0 — 1.6 3.0 — 0.8 3.0 IF=10 mA, IL=37.5 mA VL=150 V ms IF=10 mA, IL=37.5 mA VL=150 V IF=10 mA, IL=37.5 mA VL=150 V www.vishay.com 3–45