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| PC924 PC924 s Features 1. Built-in direct drive circuit for IGBT drive ( IO1P , I O2P : 0.4A) 2. High speed response ( t PLH , t PHL : MAX. 2.0 s ) 3. Wide operating supply voltage range ( VCC : 15 to 30V at Ta = - 10 to 60C ) 4. High noise resistance type CM H : MIN. - 1 500V/ s CM L : MIN. 1 500V/ s 5. High isolation voltage ( Viso : 5 000V rms ) OPIC Photocoupler for IGBT Drive of Inverter s Outline Dimensions 2.54 0.25 8 7 6 5 g Lead forming type ( I type ) and taping reel type ( P type ) are also available. ( PC924I/PC924P ) gg TUV ( VDE 0884 ) approved type is also available as an option. ( Unit : mm ) Internal connection diagram 8765 Tr1 Tr2 6.5 0.5 PC924 Interface Amp. 1 2 3 4 Anode mark 0.85 0.2 1.2 0.3 1 2 3 4 9.66 0.5 0.5TYP. 3.5 0.5 7.62 0.3 s Applications 1. IGBT drive for inverter control 3.05 0.5 0.5 3.4 0.5 0.26 0.1 = 0 to 13 1 2 3 4 Anode Cathode NC NC 5 6 7 8 O1 O2 GND V CC * " 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 Absolute Maximum Ratings Input Parameter Forward current Reverse voltage Supply voltage O1 output current *1 O1 peak output current O2 output current *1 O2 peak output current O1 output voltage Power dissipation Total power dissipation *2 Isolation voltage Operating temperature Storage temperature *3 Soldering temperature ( Unless specified, Ta = T opr ) Symbol IF VR V CC IO1 IO1P IO2 IO2P V O1 PO P tot V iso T opr T stg T sol Rating 25 6 35 0.1 0.4 0.1 0.4 35 500 550 5 000 - 25 to + 80 - 55 to + 125 260 Unit mA V V A A A A V mW mW V rms C C C Output *1 Pulse width<= 0.15 s, Duty ratio : 0.01 *2 40 to 60% RH, AC for 1 minute, Ta = 25C *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." PC924 s Electro-optical Characteristics Parameter Forward voltage Input Reverse current Terminal capacitance Operating supply voltage O1 low level output voltage O2 high level output voltage O2 low level output voltage O1 leak current O2 leak current High level supply current Low level supply current *5 ( Ta = T opr unless otherwise specified ) Conditions Ta = 25C, I F = 20mA Ta = 25C, I F = 0.2mA Ta = 25C, V R = 4V Ta = 25C, V= 0, f = 1kHz Ta = - 10 to 60C VCC1 = 12V, V CC2 = - 12V IO1 = 0.1A, I F = 10mA VCC = VO1 = 24V, I O2 = - 0.1A, I F = 10mA VCC = 24V, I O2 = 0.1A, I F = 0 Ta = 25C, V CC = VO1 = 35V, I F = 0 Ta = 25C, V CC = VO2 = 35V, I F = 10mA Ta = 25C, V CC = 24V, I F = 10mA VCC = 24V, I F = 10mA Ta = 25C, V CC = 24V, I F = 0 VCC = 24V, I F = 0 Ta = 25C, V CC = 24V VCC = 24V Ta = 25C, DC = 500V, 40 to 60% RH Ta = 25C, V CC = 24V, I F = 10mA RC = 47 , C G = 3,000pF Ta = 25C, V CM = 600V( peak ) IF = 10mA, V CC = 24V, VO2H = 2.0V Ta = 25C, V CM = 600V( peak ) IF = 0, V CC = 24V, VO2L = 2.0V *4 Symbol V F1 V F2 IR Ct V CC V O1L V O2H V O2L IO1L IO2L ICCH ICCL I FLH R ISO t PLH t PHL tr tf CMH CML MIN. 0.6 15 15 18 1.0 0.6 5 x 1010 - TYP. 1.2 0.9 30 0.2 21 1.2 6 8 4.0 1011 1.0 1.0 0.2 0.2 - 30 30 MAX. 1.4 10 250 30 24 0.4 2.0 500 500 10 14 13 17 7.0 10.0 2.0 2.0 0.5 0.5 - Unit V V A pF V V V V V A A mA mA mA mA mA mA s s s s kV/ s Fig. 1 2 3 4 5 Output 6 " LowHigh " threshold input current Isolation resistance " LowHigh " propagation delay time " HighLow " propagation delay time Rise time Fall time 7 - Transfer characteristics Response time 8 Instantaneous common mode rejection voltage " Output : High level " Instantaneous common mode rejection voltage " Output : Low level " 9 kV/ s *4 When measuring output and transfer characteristics, connect a by-pass capacitor ( 0.01 F or more ) between V CC and GND near the device. *5 I FLH represents forward current when output goes from " Low " to " High " . s Truth Table Input ON OFF O2 Output High level Low level Tr. 1 ON OFF Tr. 2 OFF ON PC924 s Test Circuit Fig. 1 1 5 IF 2 7 PC924 6 VV O1L 8 VCC1 IO1 VCC2 IF 2 7 Fig. 2 1 8 5 PC924 6 VO2H V IO2 VCC Fig. 3 8 1 5 IF 2 7 PC924 6 V VO2L I O2L VCC Fig. 4 8 1 5 IF 2 7 PC924 6 VCC A IO1L Fig. 5 8 1 5 IF 2 7 PC924 6 A IO2L VCC Fig. 6 8 1 5 IF 2 7 PC924 6 A ICC VCC Fig. 7 8 1 5 IF Variable 2 7 PC924 6 V VCC VIN Fig. 8 8 1 tr = tf = 0.01 s Pulse width 5 s Duty ratio 50 % 2 7 5 PC924 6 VOUT RG VCC CG Fig. 9 8 A SW B 1 5 PC924 6 2 7 + VOUT wave form tr VCM (Peak) VCM wave form CMH , V O2 wave form SW at A, I F = 10mA VO2H VO2L VO2L GND GND VO2H tf V VO2 90% 50% 10% VCC VIN wave form tPLH tPHL 50% VCM CML , V O2 wave form SW at B, I F = 0mA PC924 Fig.10 Forward Current vs. Ambient Temperature Fig.11 Power Dissipation vs. Ambient Temperature 600 50 Power dissipation Po, Ptot ( mW ) Forward current I F ( mA ) 500 P tot 400 PO 300 40 30 25 20 200 10 0 - 25 100 0 25 50 75 80 100 Ambient temperature T a ( C ) 0 - 25 0 25 50 75 80 100 Ambient temperature T a ( C ) 125 Fig.12 Forward Current vs. Forward Voltage 500 T a = 75C 200 Forward current I F ( mA ) 100 50 20 10 5 2 1 0 0.5 1.0 1.5 2.0 2.5 Forward voltage VF ( V ) 3.0 3.5 50C 25C 0C - 20C Fig.13 Relative Threshold Input Current vs. Supply Voltage 1.2 T a = 25C 1.1 Relative threshold input current 1.0 0.9 0.8 I 0.7 15 18 FLH = 1 at VCC = 24V 30 21 24 27 Supply voltage V CC ( V ) Fig.14 Relative Threshold Input Current vs. Ambient Temperature 1.6 V CC = 24V 1.4 Relative threshold input current Fig.15 O1 Low Level Output Voltage vs. O 1 Output Current 0.4 O1 low level output voltage VO1L ( V ) 0.2 0.1 0.05 V CC1 = 12V V CC2 = - 12V T a = 25C I F = 10mA 1.2 1.0 0.02 0.01 0.005 0.8 I FLH = 1 at T a = 25C 0.6 - 25 0 25 50 Ambient temperature T 75 ( C ) 100 0.01 0.02 a 0.05 0.1 0.2 O1 output current I O1 ( A ) 0.5 1 PC924 Fig.16 O1 Low Level Output Voltage vs. Ambient Temperature 0.5 O2 high level output voltage VO2H ( V ) O1 low level output voltage VO1L ( V ) V CC1 = 12V V CC2 = - 12V I F = 10mA Fig.17 O 2 High Level Output Voltage vs. Supply Voltage 30 T a = 25C 27 I F = 10mA 0.4 24 0.3 I O1 = 0.1A 21 0.2 18 0.1 15 0 - 25 0 25 50 75 Ambient temperature T a ( C ) 100 12 15 18 21 24 27 Supply voltage V CC ( V ) 30 Fig.18 O2 High Level Output Voltage vs. Ambient Temperature 24 O2 high level output voltage V O2H ( V ) VCC = 24V I F = 10mA 23 I O2 Nearly = 0A 22 - 0.1A 21 Fig.19 O 2 Low Level Output Voltage vs. O 2 Output Current 4 O2 low level output voltage VO2L ( V ) 2 1 0.5 V CC = 6V T a = 25C 20 0.2 0.1 0.05 19 18 - 25 0 25 50 Ambient temperature T a 75 ( C ) 100 0.01 0.02 0.05 0.1 0.2 0.5 O 2 output current I O2 ( A ) 1 Fig.20 O2 Low Level Output Voltage vs. Ambient Temperature 1.5 V CC = 24V O2 low level output voltage VO2L ( V ) IF = 0 1.4 Fig.21 High Level Supply Current vs. Supply Voltage 12 High level supply current I CCH ( mA ) 10 1.3 I O2 = 0.1A 1.2 8 T a = - 25C 6 25C 80C 4 1.1 1.0 - 25 0 25 50 75 Ambient temperature T a ( C ) 100 2 15 18 21 24 27 Supply voltage V CC ( V ) 30 PC924 Fig.22 Low Level Supply Current vs. Supply Voltage 14 ( mA ) ( s) Fig.23 Propagation Delay Time vs. Forward Current 2.5 V CC = 24V R G = 47 CG = 3 000pF CCL 10 Propagation delay time t PHL , t Low level supply current I PLH 12 2.0 T a = - 25C 25C 80C 1.5 T a = 75C t 1.0 PLH 8 t PHL 25C - 25C 6 0.5 T a = 70C 25C 0 0 5 10 15 20 Forward current I F ( mA ) - 25C 25 4 15 18 21 24 27 Supply voltage V CC ( V ) 30 Fig.24 Propagation Delay Time vs. Ambient Temperature 2.5 ( s) V CC = 24V R G = 47 CG = 3 000pF I F = 10mA Propagation delay time t PHL , t PLH 2.0 1.5 1.0 t PLH t PHL 0.5 0 - 25 0 25 50 Ambient temperature T a 75 ( C ) 100 s Application Circuit ( IGBT Drive for Inverter ) VCC Anode O1 PC924 O2 GND + TTL, Microcomputer etc. VCC2 = 12V U V W Cathode + VCC1 = 12V IGBT (+) Power supply (-) q Please refer to the chapter "Precautions for Use " |
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