PRELIMINARY DATA SHEET NEC's 4 PIN SOP PACKAGE, HIGH ISOLATION VOLTAGE, PS7431-1A 3000 V.r.m.s. 1 FORM A TYPE SOLID STATE RELAY FEATURES DESCRIPTION • HIGH ISOLATION VOLTAGE: BV: 3000 Vr.m.s. MIN NEC's PS7431-1A is a solid state relay containing GaAs LEDs on the input side and 1 form, normally open (N.O.) contact MOS FETs on the output side. • SMALL AND THIN PACKAGE: 4-pin SOP, Height = 2.1 mm • 1 FORM A OUTPUT • LOW OPERATING CURRENT: IF 2 mA MIN APPLICATIONS • DESIGNED FOR AC/DC SWITCHING LINE CHANGER • LAPTOP, PC, PDA • LOW OFFSET VOLTAGE • MODEM CARD • AVAILABLE IN TAPE AND REEL: PS7431-1A-E3, E4, F3, F4 • TELEPHONE, FAX • MEASUREMENT EQUIPMENT ELECTRICAL CHARACTERISTICS (TA = 25°C) PART NUMBER Coupled MOS FET Diode SYMBOLS PS7431-1A PARAMETERS UNITS MIN TYP MAX 1.2 1.4 VF Forward Voltage, IF = 10 mA V IR Reverse Current, VR = 5 V µA ILOFF Off-state Leakage Current, VD = 350 V µA 0.03 COUT 35 Output Capacitance, VD = 0 V, f = 1 MHz pF IFon LED On-state Current, IL = 120 mA mA Ron1 Ron2 On-state Resistance, ton Turn-on time1 toff time1 Turn-off IF = 10 mA, IL = 10 mA IF = 10 mA, IL = 120 mA, t ≤ 10 ms IF = 10 mA, VO = 5 V, RL = 2 kΩ, PW ≥ 10 ms 5.0 2.0 Ω ms RI-O Isolation Resistance, VI-O = 1.0 kVDC Ω CI-O Isolation Capacitance, V = 0, f = 1.0 MHz pF 1.0 24 19 36 25 0.8 3.0 0.07 0.2 109 0.5 Note: 1. Test Circuit for Switching Time: IF Pulse Input VL 50% Input 0 Input Monitor VO Monitor VO = 5 V 90% Output Rin RL 10% tPHL tPLH California Eastern Laboratories PS7431-1A ABSOLUTE MAXIMUM RATINGS1 (TA = 25°C) SYMBOLS UNITS RATING Forward Current Reverse Voltage Power Dissipation Peak Forward Current mA V mW A 50 5 50 1 VL IL Breakdown Voltage Continuous Load Current V mA 350 120 ILP Pulse Load Current2, (AC/DC connection) Power Dissipation mA 240 mW 310 Diode IF VR PD IFP MOS FET PD Coupled BV PT TA TSTG PARAMETERS Isolation Voltage3 Total Power Dissipation Operating Ambient Temp. Storage Temperature Vr.m.s. mW °C °C 3000 360 -40 to +85 -40 to +100 OUTLINE DIMENSIONS (Units in mm) PS7431-1A (Top View) 4.0±0.5 4 3 1 2 7.0±0.3 4.4 +0.10 0.15 -0.05 2.05 +0.08 -0.05 +0.10 0.5+0.08 -0.05 0.4 -0.05 0.5±0.3 2.54 0.25 M Notes: 1. Operation in excess of any one of these parameters may result in permanent damage. 2. PW = 100 µs, duty cycle = 1%. 3. PW = 100 ms, 1 sot. 4. AC voltage for one minute at TA = 25°C, RH = 60% between input and output. 1. 2. 3. 4. LED Anode LED Cathode MOS FET MOS FET RECOMMENDED OPERATING CONDITIONS SYMBOL PARAMETER IF LED Operating Current VF LED Off Voltage UNITS MIN TYP mA 2 10 V 0 MAX 20 0.5 Life Support Applications These NEC products are not intended for use in life support devices, appliances, or systems where the malfunction of these products can reasonably be expected to result in personal injury. The customers of CEL using or selling these products for use in such applications do so at their own risk and agree to fully indemnify CEL for all damages resulting from such improper use or sale. 03/17/2003 A Business Partner of NEC Compound Semiconductor Devices, Ltd.