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PC917X/PC918X PC917X/PC918X s Features 1. High speed response ( t PHL,tPLH : TYP. 0.3 s at R L = 1.9k ) 2. High instantaneous common mode rejection voltage ( CM H : TYP. 1kV/ s ) 3. Standard dual-in-line package 4. Recognized by UL, file No. E64380 High Speed, High CMR OPIC Photocoupler s Outline Dimensions PC917X/ PC918X 2.54 8 Primary side mark ( Sunken place ) 1 1.2 0.3 9.22 0.5 0.5TYP. 3.5 0.5 2 3 0.25 ( Unit : mm ) Internal connection diagram 8 6.5 0.5 7 6 5 0.8 0.2 6 5 7 PC918 4 0.85 0.3 1 2 3 4 s Applications 1. Computers, measuring instruments, controllers 2. High speed line receivers high speed logic 3. Switing regulators 4. Signal transmission between circuits of different potentials and impedances 7.62 0.3 0.5 0.1 3.7 0.5 0.26 0.1 : 0 to 13 5 6 7 8 GND VO VB V CC 1 2 3 4 NC Anode Cathode NC The marking of PC917 is PC917 * PC917 has no base terminal. ( 7 : NC ) * " 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 Reverse voltage Power dissipation Supply voltage Output voltage *1 Emitter-base voltage Output current Power dissipation *2 Isolation voltage Operating temperature Storage temperature *3 Soldering temperature Symbol IF VR P V CC VO V EBO IO PO V iso T opr T stg T sol ( Ta = 25C ) Rating 25 5 45 - 0.5 to + 15 - 0.5 to + 15 5 8 100 2 500 - 55 to + 100 - 55 to + 125 260 Unit mA V mW V V V mA mW V rms C C C Input Output *1 Voltage between pin 5 and pin 7 ( applies to PC918X ) *2 40 to 60% RH, AC for 1 minute *3 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." PC917X/PC918X s Electro-optical Characteristics Parameter Forward voltage Reverse current Terminal capacitance High level output current High level output current High level output current Low level output voltage Low level supply current High level supply current High level supply current Current transfer ratio Isolation resistance Floating capacitance Transfer characteristics *4 ( Unless otherwise specified, Ta = 0 to + 70C ) Symbol VF IR Ct IOH(1) IOH(2) IOH(3) V OL ICCL Conditions Ta = 25C, I F = 16mA Ta = 25C, V R = 5V Ta = 25C, VF = 0, f = 1MHZ Ta = 25C, I F = 0, VCC = VO = 5.5V Ta = 25C, I F = 0, VCC = VO = 15V IF = 0, VCC = VO = 15V IF = 16mA, IO = 2.4mA, VCC = 4.5V IF = 16mA, VO = open, V CC = 15V Ta = 25C, I F = 0, VO = open VCC = 15V IF = 0, VO = open, VCC = 15V Ta = 25C, I F = 16mA, VO = 0.4V, VCC = 4.5V Ta = 25C, DC500V, 40 to 60% RH Ta = 25C, V = 0, f = 1MHZ Ta = 25C, R L = 1.9k IF = 16mA, V CC = 5V Ta = 25C, R L = 1.9k IF = 16mA, V CC = 5V Ta = 25C, I F = 0, R L = 1.9k VCM = 10Vp-p, VCC = 5V Ta = 25C, I F = 16mA, R L = 1.9k VCM = 10Vp-p, V CC = 5V MIN. 19 5 x 1010 TYP. 1.7 60 3 200 0.02 1011 0.6 0.3 0.3 1 000 - 1 000 MAX. 1.95 10 250 500 1 50 0.4 1 2 1 0.8 1.2 Unit V A pF nA A A V A A A % pF s s V/ s V/ s Input ( 1) ( 2) ( 3) Output ( 1) ( 2) ICCH(1) ICCH(2) CTR RISO Cf t PHL t PLH CMH CML " HighLow " propagation delay time " LowHigh " propagation delay time *4 *5 Instantaneous common mode rejection voltage " Output : High level " Instantaneous common mode rejection voltage " Output : Low level " *5 *4 Test Circuit for Propagation Delay Time ( PC918X ) Pulse input Pulse width 10 s Pulse oscillator IF = 16mA 1 Duty ratio1/10 IF monitor 100 2 3 4 8 7 6 5 0.01 F 1.9k VO CL = 15pF tPHL tPLH 1.5V 5V IF 0 VO 1.5V 5V VOL *5 Test Circuit for Instantaneous Common Mode Rejection Voltage ( PC918X ) IF = IF 16 mA 1 2 GL SW A B VFF + 3 4 VCM 8 7 6 5 0.01 F 1.9k VO CMH VO CML VO IF = 16mA 5V 10V VCM 0V 10% tr tf 5V VO When the switch for infrared light emitting diode sets to A. When the switch for infrared light emitting diode sets to B. 90% 10% 90% IF = 0mA 0.8V 2V PC917X/PC918X Fig. 1 Forward Current vs. Ambient Temperature 30 Fig. 2 Power Dissipation vs. Ambient Temperature 120 PO 25 Power dissipation P, P O ( mW ) 100 Forward current I F ( mA ) 20 80 15 60 45 40 P 10 5 0 - 55 20 0 - 40 0 25 50 a 75 ( C) 100 125 0 25 50 75 a 100 ( C ) 125 Ambient temperature T Ambient temperature T Fig. 3 Forward Current vs. Forward Voltage 100 Fig. 4 Output Current vs. Output Voltage 20 18 16 V CC = 5V T a = 25C Dotted line shows pulse characteristics I F = 25mA 20mA Forward current I F ( mA ) Output current I O ( mA ) 10 14 12 10 8 1 T a = 0C 25C 50C 70C 15mA 10mA 6 4 2 5mA 0.1 0.01 1.0 1.2 1.4 1.6 1.8 Forward voltage V F ( V ) 2.0 2.2 0 0 2 4 6 8 10 12 14 16 Output voltage V O ( V ) 18 20 Fig. 5 Relative Current Transfer Ratio vs. Forward Current 150 V CC = 5V Relative current transfer ratio ( % ) V O = 0.4V T a = 25C 100 Fig. 6 Relative Current Transfer Ratio vs. Ambient Temperature 110 I F = 16mA V O = 0.4V V CC = 5V Relative current transfer ratio ( % ) 100 90 80 50 CTR = 100% at I F = 16mA 0 0.1 1 10 Forward current I F ( mA ) 100 70 CTR = 100% at T a = 25C 60 - 60 - 40 - 20 0 20 40 60 80 100 Ambient temperature T a ( C ) PC917X/PC918X Fig. 7 Propagation Delay Time vs. Ambient Temperature 800 I F = 16mA V CC = 5V RL = 1.9k 600 ( ns ) Fig. 8 High Level Output Current vs. Ambient Temperature 10 -5 VCC = VO = 5V High level output current I OH ( A ) 10 -6 Propagation delay time t PHL , t PLH 10 -7 t PHL 400 t PLH 200 10 -8 10 -9 10 10 - 10 0 - 60 - 40 - 20 - 11 0 20 40 60 80 100 - 60 - 40 - 20 0 20 40 60 80 100 Ambient temperature T a ( C ) Ambient temperature T a ( C ) Fig. 9 Frequency Response 0 I F = 16mA T a = 25C -5 R L = 100 - 10 Voltage gain Av ( dB ) 220 470 1k 560 100 - 20 AC Input 1 5V 2 20k 3 4 1.6V DC 0.25VP - PAC 7 6 5 RL VO 8 15V Test Circuit for Frequency Response ( PC918X) - 15 - 25 - 30 0.1 0.2 0.5 1 2 5 10 Frequency f ( MHz ) s Precautions for Use ( 1 ) It is recommended that a by-pass capacitor of more than 0.01 F is added between VCC and GND near the device in order to stabilize power supply line. ( 2 ) Transistor of detector side in bipolar configuration is apt to be affected by static electricity for its minute design. When handling them, general counterplan against static electricity should be taken to avoid breakdown of devices or degradation of characteristics. ( 3 ) As for other general cautions, refer to the chapter " Precautions for Use ". |
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