NEC's HIGH CTR, 4 OR 6 PIN SOP OPTOCOUPLER PS28- FEATURES HIGH CURRENT TRANSFER RATIO: CTR = 2% TYP @ IF = ma HIGH ISOLATION VOLTAGE: BV: 2.5 k Vr.m.s. SMALL THIN PACKAGE: 4, 6-pin SOP, Pin pitch.27 mm AVAILABLE IN TAPE AND REEL DESCRIPTION NEC's PS28- and are optically coupled isolators containing a GaAs light emitting diode and an NPN silicon phototransistor in a plastic SOP (Small Out-Line Package) for high density applications. APPLICATIONS PROGRAMMABLE LOGIC CONTROLLERS SMALL POWER SUPPLY HYBRID IC MODEM/FAX ELECTRICAL CHARACTERISTICS (TA = 25 C) Transistor Diode Coupled Notes: PART NUMBER PS28-, SYMBOLS PARAMETERS UNITS MIN TYP MAX VF Forward Voltage, IF = 5 ma V.5.4 IR Reverse Current, VR = 5 V µa 5 Ct Terminal Capacitance, V =, f =. MHz pf 3 ICEO Collector to Emitter Current, IF =, VCE = 4 V na CTR Current Transfer Ratio (IC/IF), IF = ma, VCE = 5 V % 2 4 VCE(sat) Collector Saturation Voltage, IF = ma, IC =.2 ma V.3 RI-O Isolation Resistance, Vin-out =. kvdc Ω. CTR Rank PS28- N: to 4 (%) K: 2 to 4 (%) L: 5 to 3 (%) M: to 2 (%) N: to 4 (%) CI-O Isolation Capacitance, V =, f =. MHz pf.4 tr Rise Time 2, VCC = 5 V, IC = 2 ma, RL = Ω µs 4 tf Fall Time 2, VCC = 5 V, IC = 2 ma, RL = Ω µs 5 2. Test Circuit for Switching Time PS28-4 3 2 6 5 4 3 2 9 2 3 4 5 6 7 8 PULSE INPUT VCC PW = µs Duty Cycle = / IF 5 Ω VOUT RL = Ω IN MONITOR California Eastern Laboratories
PS28-, ABSOLUTE MAXIMUM RATINGS (TA = 25 C) SYMBOLS PARAMETERS UNITS RATINGS PS28- Diode VR Reverse Voltage V 6 6 IF Forward Current (DC) ma 5 5 PD/ C Power Dissipation Derating mw/ C.6.7 PD Power Dissipation mw/ch 6 7 IF(Peak) Peak Forward Current A.5.5 PW = µs, Duty Cycle % Transistor VCEO Collector to Emitter Voltage V 4 4 VECO Emitter to Collector Voltage V 5 5 IC Collector Current ma/ch 4 4 PC/ C Power Dissipation Derating mw/ C.2.2 PC Power Dissipation mw/ch 2 2 Coupled BV Isolation Voltage 2 Vr.m.s. 25 TSTG Storage Temperature C -55 to +5 TA Operating Ambient Temp. C -55 to + Notes:. Operation in excess of any one of these parameters may result in permanent damage. 2. AC voltage for minute at TA = 25 C, RH = 6 % between input and output. OUTLINE DIMENSIONS (Units in mm) ORDERING INFORMATION PART PACKAGE PACKING NUMBER STYLE PS28-4-pin SOP 5 pcs (Tape 5 pcs cut) PS28--F3 Embossed Tape 35 pcs/reel PS28--F4 6-pin SOP Magazine Case 45 pcs -F3 Embossed Tape 25 pcs/reel -F4 2 +.3 -.2 2.7±.3 4 3 2.27 MARKINGS. ±. PS28-.4 ±. PIN CONNECTION (Top View) 4 3.5 +. -.5 PS28-2 7. ±.3 4.4.5 ±.3.2 M. Anode 2. Cathode 3. Emitter 4. Collector.3 +.3 -.2 2.. ±..3±.3 6 9.27.4±..2 M PIN CONNECTION (Top View) 8.5 +. -.5 6 5 4 3 2 9 2 3 4 5 6 7 8. 3. 5. 7. Anode 2. 4. 6. 8. Cathode 9.. 3. 5. Emitter. 2. 4. 6. Collector 7. ±.3 4.4.3.5 ±.3 Last number of type No.: 53 5 3 Assembly lot Serial Code in week Assembly Year No. pin Mark N 5 3 JAPAN N 53 Serial Code in week Assembly Year CTR Rank Name Company & Country Name Type Number Assembly lot
PS28-, PS28-4 TYPICAL PERFORMANCE CURVES (TA = 25 C) DIODE POWER DISSIPATION vs. AMBIENT TEMPERATURE TRANSISTOR POWER DISSIPATION vs. AMBIENT TEMPERATURE 8 4 Diode Power Dissipation, PD (mw) 6 4 2 PS28-.6 mw/ C.7 mw/ C Transistor Power Dissipation, PC (mw) 2 8 6 4 2 25 5 75 25 5 75 25 FORWARD CURRENT vs. FORWARD VOLTAGE 25 COLLECTOR CURRENT vs. COLLECTOR TO EMITTER VOLTAGE IF = 2 ma Forward Current, IF (ma). TA = + C +6 C +25 C C -25 C -5 C...5..5 2. Collector Current, IC (ma) 2 5 5 ma 5 ma 2 ma ma.5 ma 2 4 6 8 Forward Voltage, VF (V) Collector to Emitter Voltage, VCE (V) COLLECTOR TO EMITTER DARK CURRENT vs. AMBIENT TEMPERATURE COLLECTOR CURRENT vs. COLLECTOR SATURATION VOLTAGE Collector to Emitter Dark Current, ICEO (na) VCE = 2 V 4 V -25 25 5 75 Collector Current, IC (ma) ma 5 ma 2 ma ma IF =.5 ma...2.4.6.8. Collector Saturation Voltage, VCE (sat) (V)
PS28-, TYPICAL PERFORMANCE CURVES (TA = 25 C) Normalized Current Transfer Ratio, CTR NORMALIZED CURRENT TRANSFER RATIO vs. AMBIENT TEMPERATURE.4.2..8.6.4.2 Normalized to. at TA = 25 C,. IF = ma, VCE = 5 V -5-25 25 5 75 Current Transfer Ratio, CTR (%) 5 4 3 2 CURRENT TRANSFER RATIO (CTR) vs. FORWARD CURRENT VCE = 5 V n = 2.. Forward Current, IF (ma) IC = 2 ma VCC = 5 V CTR = 2% SWITCHING TIME vs. LOAD RESISTANCE IF = ma VCC = 5 V CTR = 2% SWITCHING TIME vs. LOAD RESISTANCE tf Switching Time, t (µs) tf tr td ts Switching Time, t (µs) ts tr td. k k Load Resistance, RL (kω). k k k Load Resistance, RL (kω) FREQUENCY RESPONSE.2 LONG TERM CTR DEGRADATION Normalized Gain, GV -5 - -5-2 RL = kω Ω 3 Ω Degradation (Relative Value), CTR..8.6.4.2 TA = 25 C TA = 6 C IF = ma -25. Frequency, f (khz) 2 3 4 5 6 Operating Time, (Hr)
PS28-, PS28- TAPING SPECIFICATIONS (Units in mm) Outline and Dimensions (Tape) 2.±. 4.±..55±..75±. 2.5±. 7.5±. 6.±.3 7.5±..55±. 4.±. 3.3±..3 Tape Direction PS28--F3 PS28--F4 Outline and Dimensions (Reel) 2.5 2. ±.5 φ3. ±.5 R. φ2. ±.8 φ33 φ ± 5. 6.4 +2. -. Packing: 35 pcs/reel
PS28-, TAPING SPECIFICATIONS (Units in mm) Outline and Dimensions (Tape) 2. ±. 4. ±..55 ±..75 ±. 2.5 ±. 7.5 ±. 6. ±.3.4 ±..55 ±. 7.6 ±..3 2. ±. Tape Direction -F3 -F4 Outline and Dimensions (Reel) 2.5 2. ±.5 φ3. ±.5 R. φ2. ±.8 φ33 φ ± 5. 6.4 +2. -. Packing: 25 pcs/reel
PS28-, RECOMMENDED SOLDERING CONDITIONS () Infrared reflow soldering Peak reflow temperature 235 C or below (package surface temperature) Time of temperature higher than 2 C 3 seconds or less Number of reflows Three Flux Rosin flux containing small amount of chlorine (The flux with a maximum chlorine content of.2 Wt % is recommended.) Package Surface Temperature T (ûc) to 6 ûc 6 to 2 s (preheating) (heating) to s to 3 s 235 ûc (peak temperature) 2 ûc Time (s) (2) Dip soldering Temperature 26 C or below (molten solder temperature) Time seconds or less Number of times One Flux Rosin flux containing small amount of chlorine (The flux with a maximum chlorine content of.2 Wt % is recommended.) (3) Cautions Fluxes Avoid removing the residual flux with freon-based cleaning solvent. 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. /4/23 A Business Partner of NEC Compound Semiconductor Devices, Ltd.