RPI-122_05

RPI-122 Photointerrupter, Ultraminiature type Absolute maximum ratings (Ta=25°C) Parameter Input(LED) Forward current Reverse voltage Power dissipation Collector-emitter voltage Emitter-collector voltage Collector current Collector power dissipation Operating temperature Storage temperature Symbol IF VR PD VCEO VECO IC PC Topr Tstg Limits 50 5 80 30 4.5 30 80 −25 to +85 −40 to +100 Unit mA External dimensions (Unit : mm) 4.4 -0.1 3.6± 0.1 1.3 1.5 +0 Cross-section B-B 7 0. C 0.25 +0.05 -0.2 2.7 Through hole Applications Optical control equipment Cameras Floppy disk drives 2.6± 0.1 0.9± 0.1 3.4 2 4-φ 0.8 V mW V V mA mW (photo- ) transistor Output Features 1) Ultra-small. 2) Minimal influence from stray light. 3) Low collector-emitter saturation voltage. Gap B A C 0. 7 °C °C 0.8 0.1 Cross-section A-A 0.4 +0.15 -0.1 1 2.8± 0.1 2.3 Optical axis center Parameter Output Input charac- characteristics teristics Forward voltage Reverse current Dark current Peak sensitivity wavelength Collector current Collector-emitter saturation voltage Response time Infrared light emitter diode Symbol VF IR ICEO Min. − − − − 0.18 − − − − − − Typ. 1.3 − − 800 − − 10 1 950 10 800 Max. 1.6 10 0.5 − 1.08 0.3 − − − − − Unit V µA µA nm mA V µs MHz nm µs nm Conditions IF=50mA 2.5± 0.5 VR=5V VCE=10V − VCE=0.7V, IF=3mA IF=20mA, IC=0.3mA VCC=5V, IF=20mA, RL=100Ω IF=50mA 3.3 Electrical and optical characteristics (Ta=25°C) (0.5) 4-0.5 λP IC VCE(sat) tr tf fC B A 4-0.2 4-0.4 Transfer characteristics (2.7) (2) Cut-off frequency Peak light emitting wavelength Response time Maximum sensitivity wavelength Anode Collector λP tr tf ∗ Non-coherent Infrared light emitting diode used. Photo transistor VCC=5V, IC=1mA, RL=100Ω ∗ This product is not designed to be protected against electromagnetic wave. λP − Cathode Emitter Notes: 1. Unspecified tolerance shall be ± 0.2 . 2. Dimension in parenthesis are show for reference. Electrical and optical characteristics curves RELATIVE COLLECTOR CURRENT : Ic (%) 125 FORWARD CURRENT : IF (mA) 50 40 30 20 10 0 COLLECTOR CURRENT : Ic (mA) 50 FORWARD CURRENT : IF (mA) 100 1000 DARK CURRENT : ID (nA) RESPONSE TIME : t (µs) −25°C 0°C 25°C 50°C 75°C 5 100 d 40 4 100 VCE=30V VCE=20V VCE=10V RL=1kΩ 10 RL=500Ω 75 30 3 10 50 20 2 1 RL=100Ω 25 10 1 1 0.05 0.1 0.1 −25 0 0 0.5 1.0 1.5 2.0 2.5 −20 0 20 40 60 80 100 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 0 0 10 20 30 40 50 1 10 0 25 50 75 100 DISTANCE : d (mm) AMBIENT TEMPERATURE : Ta (°C) FORWARD VOLTAGE : VF (V) FORWARD CURRENT : IF (mA) COLLECTOR CURRENT : Ic (mA) AMBIENT TEMPERATURE : Ta (°C) Fig.1 Relative output current vs. distance ( ) RELATIVE COLLECTOR CURRENT : Ic (%) POWER DISSIPATION / COLLECTOR POWER DISSIPATION : PD / Pc (mW) 125 d Fig.2 Forward current falloff RELATIVE COLLECTOR CURRENT : Ic (%) 160 Fig.3 Forward current vs. forward voltage Fig.7 Collector current vs. forward current Input COLLECTOR CURRENT : Ic (mA) 20 Fig.8 Response time vs. collector current Fig.9 Dark current vs. ambient temperature 120 100 PD PC 80 60 40 20 0 VCC 140 120 100 80 60 40 20 0 −40 −20 0 20 40 60 80 100 100 IF=50mA 40mA 10 30mA 20mA 10mA 0 0 td : Delay time RL 75 Input Output 90% 10% 50 Output td tr tf 25 0 0 t r : Rise time (time for output current to rise from 2 4 6 8 10 0.5 1.0 1.5 2.0 2.5 −20 0 20 40 60 80 100 10% to 90% of peak current) t f : Fall time (time for output current to fall from 90% DISTANCE : d (mm) AMBIENT TEMPERATURE : Ta (°C) AMBIENT TEMPERATURE : Ta (°C) COLLECTOR TO EMITTER VOLTAGE : VCE (V) to 10% of peak current) Fig.4 Relative output current vs. distance ( ) Fig.5 Power dissipation / collector power dissipation vs. ambient temperature Fig.6 Relative output vs. ambient temperature Fig.10 Output characteristics Fig.11 Response time measurement circuit Appendix Notes No technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of ROHM CO.,LTD. The contents described herein are subject to change without notice. The specifications for the product described in this document are for reference only. Upon actual use, therefore, please request that specifications to be separately delivered. Application circuit diagrams and circuit constants contained herein are shown as examples of standard use and operation. Please pay careful attention to the peripheral conditions when designing circuits and deciding upon circuit constants in the set. Any data, including, but not limited to application circuit diagrams information, described herein are intended only as illustrations of such devices and not as the specifications for such devices. ROHM CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any third party's intellectual property rights or other proprietary rights, and further, assumes no liability of whatsoever nature in the event of any such infringement, or arising from or connected with or related to the use of such devices. Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or otherwise dispose of the same, no express or implied right or license to practice or commercially exploit any intellectual property rights or other proprietary rights owned or controlled by ROHM CO., LTD. is granted to any such buyer. Products listed in this document are no antiradiation design. The products listed in this document are designed to be used with ordinary electronic equipment or devices (such as audio visual equipment, office-automation equipment, communications devices, electrical appliances and electronic toys). Should you intend to use these products with equipment or devices which require an extremely high level of reliability and the malfunction of with would directly endanger human life (such as medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other safety devices), please be sure to consult with our sales representative in advance. About Export Control Order in Japan Products described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade Control Order in Japan. In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause) on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction. Appendix1-Rev1.1