Infrared Remote Control Receiver Module IRM-8752K-5 Features ‧ High protection ability against EMI. ‧ Circular lens to improve the receive characteristic. ‧ Line-up for various center carrier frequencies. ‧ Low voltage and low power consumption. ‧ High immunity against ambient light. ‧ Photodiode with integrated circuit. ‧ TTL and CMOS compatibility. ‧ Long reception distance. ‧ High sensitivity. ‧ Pb free 1 2 3 Description The IRM-8752K-5 device are miniature type infrared remote control system receiver which has been developed and designed by utilizing the most updated IC technology. The PIN diode and preamplifier are assembled on lead frame, the epoxy package is designed as an IR filter. The demodulated output signal can directly be decoded by a microprocessor. Pin Configuration 1. OUT 2. GND 3. VS Applications • Light detecting portion of remote control • AV instruments such as Audio, TV, VCR, CD, MD, etc. • Home appliances such as Air-conditioner, Fan, etc. • The other equipments with wireless remote control. • CATV set top boxes • Multi-media Equipment Block Diagram Application Circuit RC Filter should be connected closely between Vcc pin and GND pin. Everlight Electronics Co., Ltd. Document No：DMO-0000025 1 Rev. 1 http://www.everlight.com December,22 , 2008 Infrared Remote Control Receiver Module IRM-8752K-5 Parts Table Package Dimenstions (Dimensions in mm) Notes: Tolerances unless dimensions ±0.3mm. Everlight Electronics Co., Ltd. Document No：DMO-0000025 2 Rev. 1 http://www.everlight.com December,22 , 2008 Infrared Remote Control Receiver Module IRM-8752K-5 Absolute Maximum Ratings (Ta=25°C) Parameter Symbol Rating Unit Supply Voltage Vcc 6 V Operating Temperature Topr -25 ~ +85 ℃ Storage Temperature Tstg -40 ~ +85 ℃ Soldering Temperature *1 Tsol 260 ℃ *1 4mm from mold body less than 10 seconds Electro-Optical Characteristics (Ta=25℃ and Vcc=5.0V) Parameter Symbol MIN. TYP. MAX. Unit Condition Consumption Current Icc --- --- 2 mA No signal input B.P.F Center Frequency Fo --- 56 --- KHz Peak Wavelength λp --- 940 --- nm L0 8 --- --- L45 4 --- --- Half Angle(Horizontal) Θh --- 45 --- deg Half Angle(Vertical) Θv --- 45 --- deg High Level Pulse Width TH 400 --- 800 μs Low Level Pulse Width TL 400 --- 800 μs High Level Output Voltage VH 4.5 --- --- V Low Level Output Voltage VL --- 0.2 0.5 V Reception Distance m At the ray axis *2. At the ray axis *3. *2. The ray receiving surface at a vertex and relation to the ray axis in the range of θ=0° and θ=45°. *3. A range from 30cm to the arrival distance. Average value of 50 pulses. Everlight Electronics Co., Ltd. Document No：DMO-0000025 3 Rev. 1 http://www.everlight.com December,22 , 2008 Infrared Remote Control Receiver Module IRM-8752K-5 Test Method The specified electro-optical characteristics is satisfied under the following Conditions at the controllable distance. 1. Measurement place A place that is nothing of extreme light reflected in the room. 2. External light Project the light of ordinary white fluorescent lamps which are not high Frequency lamps and must be less then 10 Lux at the module surface. (Ee≦10Lux) 3. Standard transmitter A transmitter whose output is so adjusted as to Vo=400mVp-p and the output Wave form shown in Fig.-1.According to the measurement method shown in Fig.-2 the standard transmitter is specified. However, the infrared photodiode to be used for the transmitter should be λp=940nm,Δλ=50nm. Also, photodiode is used of PD438B (Vr=5V). (Standard light / Light source temperature 2856°K). 4. Measuring system According to the measuring system shown in Fig.-3 Fig.-1 Transmitter Wave Form D.U.T output Pulse Fig.-2 Measuring Method Everlight Electronics Co., Ltd. Document No：DMO-0000025 Fig.-3 4 Rev. 1 Measuring System http://www.everlight.com December,22 , 2008 Infrared Remote Control Receiver Module IRM-8752K-5 Typical Performance Curves Fig.-4 Relative Spectral Sensitivity vs. Wavelength Fig.-5 Relative Transmission Distance vs. Direction θ Fig.-6 Output Pulse Length vs. Arrival Distance Everlight Electronics Co., Ltd. Document No：DMO-0000025 Fig.-7 Arrival Distance vs. Supply Voltage 5 Rev. 1 http://www.everlight.com December,22 , 2008 Infrared Remote Control Receiver Module Fig.-8 Relative Transmission Distance IRM-8752K-5 vs. Fig.-9 Arrival Distance vs. Ambient Temperature Center Carrier Frequency Transmission Distance Lc (m) 20 16 12 8 4 0 -40 -20 0 20 40 60 80 100 Ambient Temperature Ta (°C) Packing Quantity 1000 pcs / Box 10 Boxes / Carton Everlight Electronics Co., Ltd. Document No：DMO-0000025 6 Rev. 1 http://www.everlight.com December,22 , 2008 Infrared Remote Control Receiver Module IRM-8752K-5 DISCLAIMER 1. Above specification may be changed without notice. EVERLIGHT will reserve authority on material change for above specification. 2. When using this product, please observe the absolute maximum ratings and the instructions for use outlined in these specification sheets. EVERLIGHT assumes no responsibility for any damage resulting from use of the product which does not comply with the absolute maximum ratings and the instructions included in these specification sheets. 3. These specification sheets include materials protected under copyright of EVERLIGHT. Reproduction in any form is prohibited without the specific consent of EVERLIGHT. Everlight Electronics Co., Ltd. Document No：DMO-0000025 7 Rev. 1 http://www.everlight.com December,22 , 2008