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| IS455 IS455 s Features 1. Liner output 2. Capable of output voltage level adjustment due to external resistor Linear Output Type OPIC Light Detector s Outline Dimensions 4.4 1 0.3 0.2 ( Unit : mm ) 1.67 4 2.5 5.0 0.1 Main detector (PD1) center 3.81 2 10 10 3 Adjustment detector (PD2) center 0.1 5.0 0.1 (0.67) 3.5 3.5 s Applications 1. Copiers 0.15 = 7.5 +10 - 5 10 10 4.3 (0.5) (0.5) 0.5 0.4 3.81 4.9 Internal connection diagram Voltage regulator 4 1 IO Main detector ( PD1 ) 2 GND 1 3 GND 2 4 VCC Adjustment detector ( PD2 ) 3 *" 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 Enlarged Figure of Light Detecting Portion 820 425 530 296 ( Unit : m ) s Absolute Maximum Ratings Parameter Supply voltage Output voltage Output current Power dissipation Operating temperature Storage temperature *1 Soldering temperature Symbol V CC VO IO PO Topr Tstg Tsol ( Ta= 25C ) Unit V V mA mW C C C Main detector (PD1) center 820 Chip center Adjustment detector (PD2) center Rating - 0.5 to +8 - 0.5 to VCC - 10 150 - 25 to + 85 - 40 to + 85 260 *1 For 3 seconds at the position of 1mm from the bottom face of resin package. " 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. " 1.5 IS455 s Electro-optical Characteristics Parameter Supply current Output current 1 Output current 2 *3 Output current ratio Dark output current Peak sensitivity wavelength Symbol ICC IO1 IO2 R IO Iod P Conditions EV = 0 lx EV = 10 lx *2 EV = 1 000 lx *2 EV = 0 MIN. 0.2 - 6.5 - 0.65 92 - ( Ta= 25C, VCC = 5V) TYP. 0.55 - 10 -1 100 - 10 700 MAX. 1.0 - 13.5 - 1.35 108 - 500 Unit mA A mA nA nm *2 E V : Illuminance by CIE standard light source A ( tungsten lamp ) I *3 RIo= O2 IO1 s Recommended Operating Conditions Parameter Supply voltage *4 Illuminance Output voltage Oparating temperature Symbol V CC EV VO Topr MIN. MAX. 4.5 5.5 10 5 000 0 V CC -1.5 - 10 70 Unit V lx V C *4 E V : Illuminamce by standard light source A ( tungsten lamp) Fig. 1 Power Dissipation vs. Ambient Temperature 300 Fig. 2 Output Current vs. Illuminance 10000 250 Power dissipation P ( mW ) Output current I O ( A ) 1000 200 150 100 100 10 V CC = 5V, T a = 25C EV: CIE standard light source A 1 50 0 - 25 0 25 50 75 85 100 1 10 100 Illuminance E V 1000 ( lx ) 10000 Ambient temperature T a ( C ) IS455 Fig. 3 Spectral Sensitivity 100 V CC = 5V T a = 25C 80 Relative sensitivity ( % ) Relative output current 1.2 Fig. 4 Relative Output Current vs. Ambient Temperature 1.3 V CC = 5V E V = 1000 lx CIE standard light source A 60 1.1 40 1.0 20 0.9 0 400 600 800 1000 Wavelength ( nm ) 1200 0.8 - 25 0 25 50 75 Ambient temperature Ta ( C ) 100 Fig. 5 Dark Output Current vs. Ambient Temperture - 10 -6 V CC = 5V EV = 0 ( A) Fig. 6 Output Current vs. Supply Voltage - 1.1 E V = 1000 lx CIE standard light source A Output current I O ( mA ) T a = 25C - 10 -7 Dark output current I od - 10 -8 - 1.0 - 10 -9 - 10 -10 - 25 0 25 50 Ambient temperature Ta ( C ) 75 100 - 0.9 0 2 4 6 Supply voltage V 8 CC 10 ( V) Fig. 7 Output Current vs. Output Voltage Ev = 1 000 lx - 1.0 Test Circuit for Output Current vs. Output Voltage VCC Output current I O ( mA ) 800 lx Main detector PD1 PD2 Adjustment detector Voltage regulator A IO VO 5V 600 lx - 0.5 400 lx GND 200 lx V CC = 5V, Ta = 25C CIE standard light source A 0 1 2 3 4 5 Output voltage VO ( V ) 0 IS455 Fig. 8 Supply Current vs. Supply Voltage 3 T a = 25C CIE standard light source A Supply current I CC ( mA ) Fig. 9 Supply Current vs. Threshold Illuminance 2 10 Vcc = 5V Vo = 0 CIE standard light source A Ev = 1 000lx Supply current I CC ( mA ) 0lx 10 CC 10 1 2 1 1 100lx 10 - 1 10lx 0 0 5 Supply voltage V (V) 10 - 2 1 10 3 10 10 2 Threshold illuminance Ev ( lx ) 10 4 Fig.10 Frequency 10 5 VCC = 5V RL = 1k AC output voltage VOP ( mV ) 10 4 Test Circuit For Frequency Main detector Voltage regulator LED DP1 DP2 VCC IO 1k VO CRT 5V 10 3 *Ev= 1 000lx P= 660nm 47 CRT 10 2 *Ev= 100lx Adjustment detector O GND 10 Output voltage V VOP 1 1 10 10 2 10 3 Frequency f ( Hz ) 10 4 10 5 Time t Fig.11 Supply Voltage Rejection Ratio vs. Ripple Frequency ( 1 ) 60 1 Vcc= 5+ 2 sin2 ft ( V) EV = 0 Fig.12 Supply Voltage Rejection Ratio vs. Ripple Frequency ( 2 ) 60 1 Vcc= 5+ 2 sin 2 ft ( V) EV= 1001x CIE standard light source A 50 Supply voltage rejection ratio PSRR ( dB ) 40 3.3k 30 10k 20 10 0 RL= 30k 50 Supply voltage rejection ratio PSRR ( dB ) 40 RL= 30k 10k 3.3k 30 20 10 0 10 2 -10 10 4 10 5 10 6 10 7 Frequency ( 1 ) f ( Hz ) Ripple Voltage V CC PSRR= 20 log Ripple Voltage V O 10 3 10 8 -20 10 2 10 3 10 4 Frequency ( 2 ) f ( Hz ) 10 5 q Please refer to the chapter " Precautions for Use." |
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