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| 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 * HIGH ISOLATION VOLTAGE: BV: 3000 Vr.m.s. MIN * SMALL AND THIN PACKAGE: 4-pin SOP, Height = 2.1 mm DESCRIPTION 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. * 1 FORM A OUTPUT * LOW OPERATING CURRENT: IF 2 mA MIN * DESIGNED FOR AC/DC SWITCHING LINE CHANGER * LOW OFFSET VOLTAGE * AVAILABLE IN TAPE AND REEL: PS7431-1A-E3, E4, F3, F4 APPLICATIONS * LAPTOP, PC, PDA * MODEM CARD * TELEPHONE, FAX * MEASUREMENT EQUIPMENT ELECTRICAL CHARACTERISTICS (TA = 25C) PART NUMBER SYMBOLS PARAMETERS Forward Voltage, IF = 10 mA Reverse Current, VR = 5 V Off-state Leakage Current, VD = 350 V Output Capacitance, VD = 0 V, f = 1 MHz LED On-state Current, IL = 120 mA On-state Resistance, Turn-on time1 Turn-off time1 IF = 10 mA, IL = 10 mA IF = 10 mA, IL = 120 mA, t 10 ms UNITS V A A pF mA 24 19 0.8 0.07 pF 109 0.5 0.03 35 2.0 36 25 3.0 0.2 MIN PS7431-1A TYP 1.2 MAX 1.4 5.0 1.0 MOS FET Diode VF IR ILOFF COUT IFon Ron1 Ron2 ton toff RI-O CI-O Coupled IF = 10 mA, VO = 5 V, RL = 2 k, PW 10 ms ms Isolation Resistance, VI-O = 1.0 kVDC Isolation Capacitance, V = 0, f = 1.0 MHz Note: 1. Test Circuit for Switching Time: IF Pulse Input VL Input 50% 0 Input Monitor Rin RL VO Monitor VO = 5 V Output 90% 10% tPHL tPLH California Eastern Laboratories PS7431-1A ABSOLUTE MAXIMUM RATINGS1 (TA = 25C) SYMBOLS Diode IF VR PD IFP MOS FET VL IL ILP PD Coupled BV PT TA TSTG PARAMETERS UNITS RATING 4.00.5 OUTLINE DIMENSIONS (Units in mm) PS7431-1A (Top View) 3 Forward Current Reverse Voltage Power Dissipation Peak Forward Current Breakdown Voltage Continuous Load Current Pulse Load Current2, (AC/DC connection) Power Dissipation Isolation Voltage3 Total Power Dissipation Operating Ambient Temp. Storage Temperature mA V mW A V mA mA mW Vr.m.s. mW C C 50 5 50 1 350 120 240 310 3000 360 -40 to +85 -40 to +100 2.05 +0.08 -0.05 4 1 2 7.00.3 4.4 +0.10 0.15 -0.05 0.5+0.08 -0.05 0.4 -0.05 2.54 0.25 M +0.10 0.50.3 Notes: 1. Operation in excess of any one of these parameters may result in permanent damage. 2. PW = 100 s, duty cycle = 1%. 3. PW = 100 ms, 1 sot. 4. AC voltage for one minute at TA = 25C, RH = 60% between input and output. 1. 2. 3. 4. LED Anode LED Cathode MOS FET MOS FET RECOMMENDED OPERATING CONDITIONS SYMBOL IF VF PARAMETER LED Operating Current LED Off Voltage UNITS mA V MIN 2 0 TYP 10 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. |
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