MIM-3xx7S2F INFRARED RECEIVER MODULE Description The MIM-3xx7S2F is miniaturized infrared receivers for remote control and other applications requiring improved ambient light rejection. The separate PIN diode and preamplifier IC are assembled on a single leadframe. The epoxy package contains a special IR filter. This module has excellent performance even in disturbed ambient light applications and provides protection against uncontrolled output pulses. Features l Photo detector and preamplifier in one package l Internal filter for PCM frequency l High immunity against ambient light l Improved shielding against electric field disturbance 3.0-Volt supply voltage; low power consumption l l TTL and CMOS compatibility MIM-3xx7S2F Series Models l MIM-3337S2F 32.7KHz l MIM-3377S2F 36.7KHz l MIM-3387S2F 37.9KHz l MIM-3407S2F 40.0KHz l MIM-3567S2F 56.7KHz BLOCK DIAGRAM VS Input Oscillator CGA & filter Demodulator μC AGC / ATC & digital control GND REV: A1 Unity Opto Technology Co., Ltd. 12/09/2003 1/6 MIM-3xx7S2F INFRARED RECEIVER MODULE Absolute Maximum Ratings Item @ Ta=25oC Symbol Ratings Supply voltage Vs -0.3 ~ 6.0 V Supply Current Is 2.5 mA Topr -25 ~ + 85 o C -25 ~ + 85 o C 260 o C 100 o C Operating temperature Tstg Storage temperature Tsd Soldering temperature Tj Junction Temperature Unit Remark t≦5 s, 1mm from case Electro-optical characteristics (Vcc=3.0V) Parameter Symbol Min. Typ. Max. Unit Supply Voltage Vs 2.7 3.0 5.5 V Current consumption Icc 1.1 2.5 mA Response wavelength lp 940 Remarks Under no signal nm - - - - - active low output - - - - - Output form H level output voltage V0 h L level output voltage V0 l H level output pulse width Twh L level output pulse width 2.8 3.0 0.2 V 0.4 V 500 800 ms Twl 500 800 ms Distance between emitter & detector L1 10.0 Half angle Dq ±45 m Note 1 deg Horizonal direction Test Method A. Standard Transmitter ON/OFF pulse width satisfied from 25 cm to detection limit 600ms carrier frequency f0 duty 50% 600ms 600ms Fig 1. Burst Wave 25cm +5.0V Transmitter Duty 50% 10kW 10kW 10mF Vout GND Oscilloscope Fig 2. Standard Transmitter Measurement circuit REV: A1 Unity Opto Technology Co., Ltd. 12/09/2003 2/6 MIM-3xx7S2F INFRARED RECEIVER MODULE B. Detection Length Test q Vout Transmitter output q D.U.T q: indicates horizontal and vertical directions L C . Pulse Width Test Transmitter output 600ms 600ms DUT output pulse Twl Twh V0h V0l Application Circuit 100Ω*) 2 MIM-3xx7S2F MIE-544A2 4.7μF *) Vcc (+3V) >10kΩ optional 1 μC 3 GND *) recommended to suppress power supply disturbances REV: A1 Unity Opto Technology Co., Ltd. 12/09/2003 3/6 MIM-3xx7S2F INFRARED RECEIVER MODULE Dimensions in mm 受光面中心 REV: A1 Unity Opto Technology Co., Ltd. 12/09/2003 4/6 MIM-3xx7S2F INFRARED RECEIVER MODULE CHARACTERISTIC CURVES (TA=25oC) Output Pulse Width Supply Current Icc (mA) 900 1.4 1.2 1.0 0.8 0.6 800 700 Burst length * 600ms, cycle = 1.2ms tpw: Average value of output from start of signal input to 60th pulse 600 500 Input Level VIN (mVP-P) 400 2 3 4 5 6 7 8 0.1 Supply Voltage Vcc (V) SUPPLY VOLTAGE vs. SUPPLY CURRENT 15∘ 1.0 0.8 0.6 0.4 0.2 0 0.1 0.3 10 100 1000 INPUT LEVEL vs.OUTPUT PULSE WIDTH Relative Spectral Sensitivity 0∘ 1 Input Level (mVp-p) 1 0.8 0.6 0.4 0.2 0 750 0.5 850 950 1050 1150 λ - Wavelength (nm) RELATIVE TRANIMISSION RELATIVE SPECTRAL SENSITIVITY vs WAVELENGTH Rel. Responsitivity 1 0.8 0.6 0.4 f=fo±5% Δf(3dB) = fo/7 0.2 0 0.7 0.8 0.9 1 1.1 1.2 1.3 f/fo - Relative Frequency FREQUENCY DEPENDENCE OF RESPONSIVITY REV: A1 Unity Opto Technology Co., Ltd. 12/09/2003 5/6 INFRARED RECEIVER MODULE MIM-3xx7S2F Reliability Test item High temparature High temp. & high humi. Low temparature Temperature cycle Dropping Test condition o Ta=+80 C t=240H o Ta=+40 C 90%RH t=240H Ta= -30oC t=240H -30oC(0.5H) ~ +80oC(0.5H) 20cycle Test devices shall be dropped 3 times naturally onto hard wooden board from a 75cm height position. Standard Note 2. Note 2. Note 2. Note 2. Note 3. NOTE 1. Distance between emitter & detector specifies maximum distance that output wave form satisfies the standard under the conditions below against the standerd transmitter. (1)Measuring place ………Indoor without extreme reflection of light. (2)Ambient light source… Detecting surface illumination shall be 200±50Lux under ordinary hite fluorescense lamp of no high frequency lighting. (3)Standard transmitter … Burst wave indicated in Fig 1. of standard transmitter shall be arranged to 50mVp-p under the measuring circuit specified in Fig 2. NOTE 2. (electro-optical charactistics) shall be satisfied after leaving 2 hours in the normal temperature . NOTE 3. (electro-optical charactistics) shall be satisfied and no conoid deforms and destructions of appearance .(excepting deforms of terminals) Inspection standard 1.Among electrical characteristics , total number shall be inspected on items blow. 1-1 front distance between emitter & detector 1-2 Current consumption 1-3 H level output voltage 1-4 L level output voltage 2.Items except above mentioned are not inspected particularly , but shall fully satisfy CAUTION ( When use and storage of this device ) 1.Store and use where there is no force causing transformation or change in quality . 2.Store and use where there is no corrosive gas or sea(salt) breeze . 3.Store and use where there is no extreme humidity . 4.Solder the lead-pin within the condition of ratings. After soldering do not add extra force . 5.Do not wash this device . Wipe the stains of diode side with a soft cloth. You can use the solvent , ethylalcohol or methylalcohol or isupropylene only . 6.To prevent static electricity damage to the Pre-AMP make sure that the human body , the soldering iron is connected to ground before using . 7.Put decoupling device between Vcc and GND for reduse the noise from power supply line . 8.The performance of remote-control system depends on environments condition and ability of periferal parts. Customer should evaluate the performance as total system in those conditions after system up with components such as commander , micon and this receiver module . Others 1.This device is not design to endure radiative rays and heavily charged particles . 2.In case where any trouble or questions arise,both parties agress to make full discussion covering the said problem . REV: A1 Unity Opto Technology Co., Ltd. 12/09/2003 6/6