Low Input Current Type Photocoupler

Transcription

1 查询 PC87NSZ 供应商 PC87XNSZ Series PC87X NSZ Series Low Current Type Photocoupler Features. Low input current type(if=.). High resistance to noise due to high common rejection voltage (CMR:MIN. kv/µs). Compact dual-in line package. Isolation voltage(viso:kvrms). Recognized by UL, file No. E68 Outline Dimensions Anode mark. ±..6 ± ±. (Unit : mm) Applications. Programmable controllers. Facsimiles. Telephones Rank Table Model No. Rank mark Ic () Conditions PC87NSZ PC87NSZ PC87NSZ PC87NSZ PC87NSZ PC876NSZ PC878NSZ Absolute Maximum Ratings Parameter Symbol Rating Unit Forward current Peak forward current Reverse voltage IF IFM VR 6 V Power dissipation P mw Collector-emitter voltage VCEO 7 V Emitter-collector voltage VECO 6 V Collector current IC Collector power dissipation PC mw Total power dissipation Ptot 7 mw Operating temperature Topr to + C Storage temperature Tstg to + C Isolation voltage Viso kvrms Soldering temperature Tsol 6 C * * * A, B, C or no mark A B C A or B B or C A, B or C * Pulse width<=µs, Duty ratio=. * to 6%RH, AC for minute, f=6hz * For s. to..6 to..8 to.. to..6 to..8 to..6 to. IF=. VCE=V Ta= C (Ta= C) θ 6. ±.. ±. 7.6 ±..8 ±. Epoxy resin.6 ±. θ : to θ.7 ±. Internal connection diagram Anode Cathode Emitter Collector. ±.. ±.. ±.. TYP. Notice Internet In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP devices shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device. Internet address for Electronic Components Group

2 Electro-optical Characteristics Transfer characteristics PC87XNSZ Series (Ta= C) Parameter Symbol Conditions MIN. TYP. MAX. Unit Forward voltage VF IF=.. V Reverse current IR VR=V µa Terminal capacitance Ct V=, f=khz pf Collector dark current ICEO VCE=V, IF= na Collector-emitter breakdown voltage BVCEO IC=., IF= 7 V Emitter-collector breakdown voltage BVECO IE=µA, IF= 6 V Collector current Collector-emitter saturation voltage IC VCE (sat) IF=., VCE=V IF=, IC=... V Isolation resistance RISO DCV to 6%RH Ω Floating capacitance Cf V=, f=mhz.6. pf Response time Rise time tr 8 µs VCE=V, IC=, RL=Ω Fall time tf 8 µs * Ta= C, RL=7Ω, VCM=.kV (peak), Common mode rejection voltage CMR IF=, VCC=9V, Vnp=mV kv/µs * Refer to Fig.. Fig. Test Circuior Common Mode Rejection Voltage (dv/dt) V CM V CC ) R V cp V L V np np V CM : High wave V O pulse (V cp Nearly = dv/dt C f R L ) V CM R L =7Ω ) V cp : Voltage which is generated by displacement current in floating V CC =9V capacitance between primary and secondary side. Fig. Forward Current vs. Ambient Fig. Diode Power Dissipation vs. Ambient Forward current IF () Diode power dissipation P (mw) 7 7

3 PC87XNSZ Series Fig. Collector Power Dissipation vs. Ambient Fig. Total Power Dissipation vs. Ambient Collector power dissipation PC (mw) Total power dissipation Ptot (mw) 7 7 Fig.6 Peak Forward Current vs. Duty Ratio 7 Fig.7 Forward Current vs. Forward Voltage Peak forward current IFM () Pulse width <=µs Forward current IF () T a = C T a =7 C T a = C T a = C T a = C Duty ratio..... Forward voltage V F (V) Fig.8 Current Transfer Ratio vs. Forward Current Current transfer ratio CTR (%) Forward current I F () V CE =V Fig.9 Collector Current vs. Collector-emitter Voltage Collector current IC () P C (MAX.) I F =7 I F = I F = I F = I F = IF =. 6 8 Collector-emitter voltage V CE (V)

4 PC87XNSZ Series Fig. Relative Current Transfer Ratio vs. Ambient Relative current transfer ratio (%) Fig. Response Time vs. Load Resistance (Saturation) Response time (µs) V CC =V I F =6 t d V CE =V I F =. Fig. Collector Dark Current vs. Ambient Collector dark current ICEO (A) V CE =V Fig. Collector - emitter Saturation Voltage vs. Ambient Collector-emitter saturation voltage VCE (sat) (V) Fig. Response Time vs. Load Resistance Response time (µs) V CE =V I C =.. Load resistance R L (kω) Fig. Test Circuior Response Time R D V CC R L td I F = I C = t d % 9%. Load resistance R L (kω)

5 PC87XNSZ Series Fig.6 Voltage Gain vs Frequency Voltage gain AV (db) R L =kω. Frequency f (khz) Fig.8 Reflow Soldering V CE =V I C = kω Ω Fig.7 Collector-emitter Saturation Voltage vs. Forward Current Collector-emitter saturation voltage VCE (sat) (V) I C =7 I C = I C = I C = I C = I C =. 6 8 Forward current I F () Only one time soldering is recommended within the temperature profile shown below. C C 8 C C min s s min min