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