IS471F OPIC Light Detector with Built-in Signal IS471F Processing Circuit for Light Modulation System ( ) n Features n Outline Dimensions Unit : mm Internal connection diagram 1. Impervious to external disturbing lights Voltage regulator due to light modulation system Comparator 1 Sync. detector 2. Built-in pulse driver circuit and sync. circuit 2 detector circuit on the emitter side Demodulator 3. A wide range of operating supply voltage circuit 4 ( ) VCC: 4.5 to 16V Amp. Oscillator 3 0.2 0.2 0.8 Detector 2.5 2.5 center 2- C0.5 0.2 1.8 Visible light 4 4 cut-off black n Applications epoxy resin Lustered face 1. Optoelectronic switches 4 4 0.45 2. Copiers, printers MAX. 0.6 3. Facsimiles 0.95 4- 0.45 +0.2 0.4 -0.1 PP P P = 1.27mm P 1234 6 6 1 V 23 CC 2 V O 1 4 3 GND 6 6 4 GL out 2.5 *OPIC ( Optical IC ) is a trademark of the SHARP Corporation. An OPIC consists of a light-detecting element and signal- processing circuit integrated onto a single chip. ( ) n Absolute Maximum Ratings Ta= 25C Parameter Symbol Rating Unit Supply voltage V - 0.5 to 16 V CC Output voltage V 16 V O Resin portion Output Output current IO 50 mA *1 GL output Output voltage V 16 V GL Power dissipation P 250 mW Soldering portion ( ) Immersed up to bending portion Operating temperature T opr - 25 to + 60 C Storage temperature T - 40 to +100 C stg *2 Soldering temperature T 260 C sol *1 Applies to GL terminal out *2 For 5 seconds at the position shown in the right figure 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. MAX. 1.0 0.3 1.8 1.7 0.2 2.0 4.4 MAX. 0.3 1.0 17.6 1.27 2.5 1.0 15.5IS471F ( ) n Electro-optical Characteristics VCC= 5V, Ta= 25C Parameter Symbol Conditions MIN. TYP. MAX. Unit Operating supply voltage V 4.5 - 16 V CC - Supply current I V , GL terminals shall be opened. - 3.5 7.0 mA CC O out *3 Low level output voltage V OL IOL= 16mA, E VP = 500lx, E VD=0 - 0.15 0.35 V *3 Output High level output voltage V E =E =0 4.97 - - V OH VD VP *3 Output short circuit current IOS EVP=EVD=0 0.25 0.5 1.0 mA Low level output current IGL V GL= 1.2V 40 55 70 mA GL *4 Pulse cycle t - 70 130 220 s p output *4 Pulse width t W - 4.4 8 13.7 s *3 *5 2 E =0 eD LowHigh threshold irradiance E ePLH - 0.4 2.66 W/mm Light emitting *5 2 E *6 HighLow threshold irradiance ePHL - 0.7 2.8 W/mm diode ( p= 940nm ) Hysteresis E ePLH /E ePHL 0.45 0.65 0.95 - HighLow Response t PHL *6 - 400 670 s propagation delay time LowHigh time t *6 - 400 670 s propagation dealy time PLH *7 2 *3 External disturbing light illuminance E VDX Eep= 7.5 W/mm , p= 940nm 2000 7500 - lx *3 E represents illuminance of signal light in sync with the low level timing of output at GL terminal. eP out E represents illuminance of DC light. For detail, see Fig. 1. eD ( ) Light source: Infrared light emitting diode p= 940nm E represents illuminance of signal light in sync with the low level timing of output at GL terminal. VP out E represents illuminance of DC light. Note that the light source is CIE standard light source A. VD Fig.1 E eP E E e eD ( ) Note Fig. 1 shows the output waveform at GL out Time 0 terminal with IS471F connected as shown in Fig. 3. Output waveform at GL terminal out ( ) (t ) *4 Pulse cycle t , pulse width are defined as shown in Fig. 2. P W The waveform shown in Fig. 2 is the output voltage waveform at GLout terminal with IS471F connected as shown in Fig. 3 Fig.2 Fig.3 5V V CC 1 V O 280 2 0V GL IS471F out 0.33 F 5V t 4 W GND 3 t P ( ) *5 Defined as E that causes the output to go Low to High or High to Low . ep