MIM-0KM9XKF SERIES INFRARED RECEIVER MODULE Description The MIM-0KM9XKF SERIES 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 l 2.4-Volt supply voltage; low power consumption l TTL and CMOS compatibility MIM-0KM9XKF Series Models l MIM-0KM9AKF 37.9KHz l MIM-0KM9BKF 32.7KHz l MIM-0KM9CKF 40.0KHz l MIM-0KM9DKF 36.7KHz l MIM-0KM9FKF 56.7KHz Unit : mm BLOCK DIAGRAM VS TRAP ABLC BPF TRIMMING Output fo GND Unity Opto Technology Co., Ltd. 1/10/2002 MIM-0KM9XKF SERIES Absolute Maximum Ratings Item @ Ta=25℃ Symbol Ratings Unit Supply voltage VCC 5.8 V Operating temperature Topr -10 ~ + 60 ℃ Storage temperature Tstg -20 ~ + 75 ℃ Soldering temperature Tsd 260 ℃ Remark Maximum 5 seconds Electro-optical characteristics (Vcc=2.4V) Parameter Symbol (Ta=25°C , Vcc=2.4V) Min. Typ. Max. Unit 5.0 mA Current consumption Icc Response wavelength λp 940 nm f0 37.9 , 32.7 , 40.0 , 36.7 , 56.7 KHZ Tuning frequency Remarks Under no signal - - - - - active low output - - - - - Output form H level output voltage V0h L level output voltage V0l 2.2 V 0.5 V H level output pulse width Twh 400 800 μs L level output pulse width Twl 400 800 μs L1(Vcc=3V) 10.0 L2(Vcc=2.4V) 7.0 Distance between emitter & detector m m △Θ Half angle Note 1 ±45 deg Test Method A. Standard Transmitter Horizonal direction 25cm PD3516 ON/OFF pulse width satisfied from 25 cm to detection limit 600µs carrier frequency f0 duty 50% 600µs 10kΩ Transmitter Duty 50% 600µs +2.4V 10kΩ 10µF Vout GND Oscilloscope Fig 1. Burst Wave Fig 2. Standard Transmitter Measurement circuit B. Detection Length Test Transmitter output θ θ L Vout D.U.T θ: indicates horizontal and vertical directions Unity Opto Technology Co., Ltd. 1/10/2002 MIM-0KM9XKF SERIES C . Pulse Width Test Transmitter output 600µs 600µs DUT output pulse Twl Twh V0 h V0 l Application Circuit Vcc **) 3 MIM-0KM9xKF 102P C MIE-544A2 Decoder 1 2 GND *) only necessary to supress power supply disturbances. **) tolerated supply voltage range : 2.4V < Vcc < 5.8V CHARACTERISTIC CURVES (TA=25℃) 900 Output Pulse Width tPW(µs) Supply Current Icc (mA) 2.4 2.2 2.0 1.8 1.6 800 Burst length * 600µs, cycle = 1.2ms tpw: Average value of output from start of signal input to 60th pulse 700 600 500 1.4 Input Level VIN (mVP-P) 400 2 3 4 5 6 7 0.1 8 Supply Voltage Vcc (V) 1 10 100 1000 Input Level (mVp-p) INPUT LEVEL vs.OUTPUT PULSE WIDTH 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. Unity Opto Technology Co., Ltd. 1/10/2002