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| PC906 PC906 s Features 1. Propagation delay time ( t PHL , t PLH : TYP. 0.75ms ) 2. High noise resistance type ( CM H , CM L : TYP. 2kV/ s ) 3. High sensitivity ( IFLH : MAX. 1.5 mA ) 4. Bi-directional input, 4-channel type DC Input Type OPIC Photocoupler with Built-in ON/OFF Delay Circuit s Outline Dimensions 2.54 0.25 16 15 14 13 12 11 10 ( Unit : mm ) 9 6.5 0.5 Primary side mark 1 2 3 PC906 4 5 6 7 19.82 0.5 8 0.9 0.2 1.2 0.3 0.5TYP. 3.5 0.5 7.62 0.3 s Applications 1. Programmable controllers 3.0 0.5 3.3 0.5 Epoxy resin 0.26 0.1 = 0 to 13 9 0.5 0.1 Internal connection diagram 16 15 14 13 12 11 10 A A A A 1 2 3 7 8 4 6 5 1 V IN1a 5 V IN3a 9 V CC 13 V O2 2 V IN1b 6 V IN3b 10 V O4 14 GND 3 V IN2a 7 V IN4a 11 GND 15 V O1 4 V IN2b 8 V IN4b 12 V O3 16 V CC A : Light detecting portion + signal processing circuit * " OPIC " ( Optical IC ) is a trademark of the SHARP Corporation. An OPIC consists of a light-detecting element and signalprocessing circuit integrated onto a single chip. s Absoulte Maximum Ratings Parameter Forward current *1, *2 Peak forward current *1 Power dissipation Supply voltage *1, *4 Output voltage *1 Output current *3 Power dissipation *5 Isolation voltage Operating temperature Storage temperature *6 Soldering temperature *1 ( Ta = 25C ) Symbol IF I FM P V CC VO IO PO V iso T opr T stg T sol Ratings 26 1 40 7 7 4 200 4 000 - 25 to + 85 - 55 to + 125 260 Unit mA A mW V V mA mW V rms C C C Input Output *1 Each channel *2 Pulse width<=100 s, Duty ratio : 0.001 *3 All channel *4 Shall not exceed from supply voltage ( VCC ) . *5 40 to 60% RH, AC for 1min. *6 For 10 seconds " In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that occur in equipment using any of SHARP's devices, shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest version of the device specification sheets before using any SHARP's device. " PC906 s Electro-optical Characteristics Parameter Forward voltage Input Terminal capacitance Operating supply voltage Low level output voltage High level output voltage Output short-circuit current *7 Low level supply current Output *7 High level supply current *8 Power supply noise induction " Output high level " *9 Power supply noise induction " Output low level " " LowHigh " threshold input current 1 " LowHigh " threshold input current 2 *7 Isolation resistance " LowHigh" propagation time Response " HighLow"propagation time Transfer time Rise time characterisics Fall time Instantaneous common mode rejection voltage ( High level output ) Instantaneous common mode rejection voltage ( Low level output ) *10 Input terminal noise-proof Symbol VF Ct V cc V OL V OH IOS ICCL ICCH PSNI H PSNI L I FLH1 RL = 4.0k I FLH2 R ISO t PLH t PHL tr tf CMH DC500V, 40 to 60% RH IF = 4mA RL = 4.0k RL = 4.0k , I F = 4mA VCM = 600V ( peak ) VO ( MIN. ) = 2.0V RL = 4.0k , I F = 0mA VCM = 600V ( peak ) VO ( MAX. ) = 0.8V RL = 4k - 0.7 - 1.5 1.35 1.35 0.7 0.4 mA ms ms s s V/ s 8 10 2 000 V/ s mA 9 5 x 1010 1 x 1011 0.75 0.75 0.3 0.05 - 2 000 ( Shows characteristics value 1ch. at Vcc= 5V, Ta= 25C, ) unless otherwise specified Conditions IF = 10mA VF = 0, f = 1MHz IF = 0mA, I OL = 1.6mA IF = 4mA IF = 4mA IF = 0mA IF = 4mA RL = 4.0k , I F = 4mA fAC = 100kHz RL = 4.0k , I F = 0mA fAC = 100kHz MIN. 4.5 3.5 - 0.75 0.5 0.5 TYP. 1.2 30 0.1 - 0.45 18 16 0.7 MAX. 1.4 250 5.5 0.4 - 0.25 30 28 1.5 Unit V pF V V V mA mA mA Vp - p 5 Vp - p mA 6 Fig. 1 2 3 4 7 CML SNI F *7 All channel *8 Maximum " Peak to peak " voltage of sine wave to keep Vo>= 3.5V when it is superposed 100kHz sine wave to Vcc. *9 Maximum " Peak to peak " voltage of sine wave to keep Vo<= 4.0V when it is superposed 100kHz sine wave to Vcc. *10 Maximum value which Vo can keep 0.4V MAX. when it inputs the pulse, I F ( 1 cycle : 1ms and pulse width : 1 s ) . PC906 s Test circuit Fig. 1 PC906 Fig. 2 PC906 Vcc Vcc IF VINa Vcc Vcc IF VINa VINb Vo V GND VINb Vo V GND Fig. 3 PC906 Fig. 4 PC906 Vcc Vcc IF VINb Vo A GND GND IF VINa VINa Vcc A Vcc VINb Vo Fig. 6 PC906 Fig. 5 PC906 IF IF VINa Vcc RL VINb Vo CRT GND 5V f AC = 100kHz It measures the I F when output changes from " Low level " to " High level " . GND Vcc VINa Vcc RL VINb Vo 0.1 F CRT Vcc PC906 Fig. 7 PC906 IF Input waveform T T IF = 4mA VINa Vcc RL Vcc VO waveform CRT t PLH t PHL IF = 0mA VINb 47 Vo 0.1 F GND 90% 1.5V ( Note ) T >= 50ms tr tf 10% Fig. 8 PC906 VCM(peak) SW B VINa A VINb Vo 0.1 F GND CML, V O waveform + VCM SW at A, I F = 0mA VO(MAX.) = 0.8V CRT Vcc RL Vcc waveform CMH, V O waveform SW at B, I F = 4mA VCM GND VOH VO(MIN.) = 2.0V GND VOL GND Fig. 9 PC906 Input waveform IF VINa Vcc RL VINb 47 GND 10ns 1 s 10ns 1ms Vo 0.1 F CRT 10% Vcc 90% 50% PC906 s Internal Equivalent Circuit Diagram ( 1ch. ) VCC Voltage regulator 10k VO Comparator Decoder + U/D Q1 Q2 Q3 Q4 Q5 U/D Counter CK Oscillation circuit GND Fig. 1 Forward Current vs. Ambient Temperature 50 Fig. 2 Supply Current vs. Ambient Temperature I CCL (I F = 0mA ) V CC = 5V Forward current I F ( mA ) 40 Supply current I CCL , I CCH ( mA ) 20 15 I CCH (I F = 4mA ) 10 30 26 20 10 5 0 - 25 0 0 25 50 Ambient temperature T a 75 85 100 ( C) - 25 0 25 50 75 Ambient temperature T a ( C) 100 Fig. 3 Low Level Output Voltage vs. Ambient Temperature 0.20 V CC = 5V I F = 0mA I OL = 1.6mA Fig. 4 Relative Threshold Input Current vs. Ambient Temperature 2.0 V CC = 5V R L = 4k IFLH = 1 at T a = 25C Low level output voltage V OL ( V) Relative threshold input current 0.15 1.5 0.10 1.0 0.05 0.5 0 - 25 0 25 50 75 100 Ambient temperature T a ( C) 0 - 25 0 25 50 75 100 Ambient temperature T a ( C) PC906 Fig. 5 Propagation Delay Time vs. Forward Current ( ms ) RL = 4k Ta = 25C 1.0 ( ms ) PHL Fig. 6 Propagation Delay Time vs. Ambient Temperature V CC = 5V I F = 4mA R L = 4k 1.0 t PLH , t 0.75 PHL PHL Propagation delay time t PLH , t 0.75 Propagation delay time t t PLH , t PHL PLH ,t 0.5 0.5 0 0 5 10 Forward current I F ( mA ) 15 - 25 0 25 50 75 Ambient temperature T a ( C) 100 Fig. 7 Output Short-circuit Current vs. Ambient Temperature 0 - 0.1 Output short-circuit current I OS ( mA ) - 0.2 - 0.3 - 0.4 - 0.5 - 0.6 - 0.7 - 0.8 V CC = 5V I F = 4mA Fig. 8 Rise Time, Fall Time vs. Load Resistance 0.6 0.5 0.4 0.3 0.2 0.1 tf 0 0.1 1 5 10 100 tr VCC = 5V I F = 4mA T a = 25C - 25 0 25 50 75 100 Rise time, fall time t r , t f ( s ) Ambient temperature T a ( C) Load resistance RL ( k ) PC906 Fig. 9-a Supply Voltage/Output Voltage vs. Time ( 1 ) I F = 0mA 5 Supply voltage V CC ( V) R L = 4k 5 Supply voltage VCC ( V) T a = 25C dVcc = 0.1V/ms dt Fig. 9-b Supply Voltage/Output Voltage vs. Time ( 2 ) I F = 4mA R L = 4k T a = 25C dVcc = 0.1V/ms dt 4 4 3 3 V CC 2 2 V CC 1 0 0 50 Time ( ms ) 100 1 0 0 50 Time ( ms ) 100 5 Output voltage VO ( V) Output voltage V O ( V) 5 4 4 3 3 2 2 VO 1 0 0 50 Time ( ms ) VO 100 1 0 0 50 Time ( ms ) 100 q Please refer to the chapter "Precautions for Use ". |
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