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| Optoisolators (Photocouplers) CNC4L901 Optoisolator Unit : mm Overview CNC4L901 is a high speed response opto isolator in which a high speed, high output power GaAlAs red light emitting diode is combined with an Si photo IC. It has a fast photoelectric conversion speed, permitting high efficiency video signal transmission. 8.750.5 1 2 3 o1.6 6 5 5.08 max. 0.1 2.54 min. 0.5 min. 5 4 Features Good linearity and wide dynamic range High I/O isolation voltage : VISO = 2500 Vrms (min.) UL listed (UL File No. E79920) 7.70.25 6.40.5 0 to 15 Applications High speed solid relay High frequency pulse transformer Wide band isolation 1 2 3 0.2750.075 6 5 4 Pin connection 6-Lead Plastic DIL Package Absolute Maximum Ratings (Ta = 25C) Parameter Reverse voltage (DC) Input (Light Forward current (DC) emitting diode) Power dissipation Output (Photo IC) Supply voltage Output voltage Power dissipation Total power dissipation Operating ambient temperature Storage temperature *1 *2 *3 Symbol Ratings VR IF PD*2 VCC VO PC*3 PT Topr 3 25 75 15 15 120 150 -25 to +85 Unit V mA mW V V mW mW C C Tstg -40 to +100 Pulse width 1 ms, Duty cycle 50% Input power derating ratio is 1.0 mW/C at Ta 25C. Output power derating ratio is 1.6 mW/C at Ta 25C. 6-0.480.1 6-1.30.15 2.540.25 1: Cathode 2: Anode 3: NC 4: GND 5: VO 6: VCC 5 1 Optoisolators (Photocouplers) Electrical Characteristics (Ta = 25C) Parameter Reverse current (DC) Input Forward voltage (DC) characteristics Capacitance between pins Output "H" output current AC current transfer ratio Isolation voltage, input to output Transfer characteristics Isolation capacitance, input to output Isolation resistance, input to output Frequency response *1 AC CNC4L901 Symbol IR VF Ct IOH ICCH ctr*1 VISO CISO RISO VR = 3V IF = 16mA Conditions min typ 1.8 40 max 100 2.6 100 1 Unit A V pF A A % Vrms pF VR = 0V, f = 1MHz IF = 0mA, VCC = VO = 15V IF = 0mA, VCC = 15V VCC = 12V, IF = 16mA t = 1min., RH < 60% f = 1MHz VISO = 500V 1011 -5.0 15 2500 characteristics "H" supply current 80 0.5 -3.0 -1.0 BW*2 IF = 16mA, VCC = 12V, RL = 100 dB Current transfer ratio (ctr) is a ratio of output current against AC input current. ctr measurement circuit VCC = 12V IF RL = 100 5k VO IO IF Nonitor 50 IO io 16mA 10mAP - P 100kHz 500 ,, , ,, ,, *2 Frequency response (BW) is a ratio of ctr at the frequency of f = 100 kHz and 3.58 MHz. BW = 20 log ctr (f = 3.58MHz) ctr (f = 100kHz) PC , PD -- Ta Collector power dissipation , power dissipation PC , PD (mW) 160 140 40 ,, , io ctr = x 100 (%) 10mAP - P IF -- VF Ta = 25C 8 IO -- VO VCC = 4.5V Ta = 25C IF = 25mA Output current IO (mA) 120 100 80 IF (mA) PC 30 6 20mA Forward current 20 PD 60 40 20 0 - 20 4 15mA 10 10mA 2 5mA 0 20 40 60 80 100 120 0 0 0.5 1.0 1.5 2.0 2.5 3.0 0 0 5 10 15 20 Ambient temperature Ta (C ) Forward voltage VF (V) Output voltage VO (V) 2 CNC4L901 Optoisolators (Photocouplers) IO -- IF 16 VCC = VO = 15V Ta = 25C 140 ctr -- Ta "H" Supply current , "H" Output current ICCH , IOH VCC = 12V IF = 16mA If = 10mA(P-P) RL = 100 f = 100kHz 10 3 ICCH , IOH -- Ta ICCH : VCC = 15V IOH = VCC = VO = 15V 10 2 IOH 10 Output current IO (mA) 12 AC Current transfer ratio ctr (%) 120 8 100 1 ICCH 4 80 10 -1 0 0 5 10 15 20 25 30 60 - 20 0 20 40 60 80 100 10 -2 - 20 0 20 40 60 80 100 Forward current IF (mA) Ambient temperature Ta (C ) Ambient temperature Ta (C ) Frequency characteristics 10 2 RL = 100 Ta = 25C P (dB) Relative power output 10 1 10 -1 10 -2 10 -2 10 -1 1 10 Frequency f (MHz) 3 |
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