Optic receiver module KSM-40 N DIMENSIONS The KSM-40 N consist of a PIN Photodiode of high speed and a preamplifier IC in the package as an receiver for Infrared remote control systems (Unit : mm) NOTE 1. PIN CONFIG. 1 Vcc 2 Vout Features Small size SMD package Supply-voltage range : 4.5V to 5.5V Shielded against electrical field disturbance Enhanced immunity against ambient light disturbances Available for carrier frequencies between 32.7KHz to 56.9KHz TTL and CMOS compatible 3 GND 2. G.T : 0.3 LASER MARKING Applications Audio & Video Applications (TV, VTR, Audio, DVDP, CDP) Home Appliances (Air conditioner, Computer, Camcoder) Wireless Toys Remote Control Equipment Maximum Ratings Parameter Supply Voltage Operating Temperature Storage Temperature Symbol Vcc Topr Tstg Ratings 6.0 -10 ~ +60 -20 ~ +75 Soldering Temperature Tsol 260 B.P.F Center Frequency [Ta=25 ] Unit V (Max 5 sec) Model No. KSM-401N KSM-402N KSM-403N B.P.F Center Frequency() 40.0 36.7 37.9 KSM-404N 32.7 KSM-405N 56.9 Electro-Optical Characteristics Parameter Recommended Supply Voltage Current Consumption Peak Wavelength *1 B.P.F Center Frequency Symbol Vcc Icc p fo Condition No signal input 0 30 Transmission Distance *1 L 25050lx High level Output voltage *1 VOH 30cm over *1 VOL the ray axis High level Output Pulse Width *1 TWH Burst wave=600 Low level Output Pulse Width *1 Output Form TWL Period = 1.2 Low level Output voltage Min. 4.5 7 5 4.5 Typ. 5 1.2 940 37.9 5.0 [Ta=25 , Vcc=5.0V] Max. Unit 5.5 V 2.5 mA nm m V - 0.1 0.5 500 600 700 V 500 Active Low Output 600 700 *1. It specifies the maxmum distance between emitter and detector that the output wave form satisfies the standard under the conditions below against the standard transmitter. 1) Measuring place : Indoor without extreme reflection of light 2) Ambient light source : Detecting surface illumination shall be irradiate 200 50lx under ordinary white fluorescence lamp without high frequency lightning 3) Standard transmitter : Burst wave of standard transmitter shall be arranged to 50mVP-P under the measuring circuit 1/2 Optic receiver module KSM-40N Measuring Method [Ta=25] Standard Transmitter Output Pulse Width Test Method of Transmission Distance Transmitter output +5V Carrier Frequency(fo) Duty50% 600us 600us 10 Standard Tansmitter Vout Remocon output pulse OSC 10 Transmitter T WL 10 Vcc Arrival Distance : L Vout GND : Indicates horizontal and vertical directions THL VL VH 25Cm Typical Characteristics Curve [Ta=25] 120 [%] Relative reception distance Vs. Ambient temperature Relative reception distance Relative reception distance Relative reception distance Vs. Supply voltage 100 80 60 40 20 Radiant pattern 120 [%] 20 100 4.5 5.0 5.5 [V] -40 80 60 -60 60 80 40 -80 0 20 100 50 100 -10 0 10 20 30 40 50 100 Relative Sensitivity [%] Standard Application Circuit with R-C Decoupling Filter R Transmitter Vcc Vcc C Rp micom Vout GND GND *1 Recommended Circuit Description 1) Transmitter(IRED) drive current : IFP = 300mAP-P ~ 600mAP-P 2) R-C Decoupling Filter with Lower Cut-off Frequency : R=100 , C=47 fc = 1/2 RC = 33.9Hz 3) External pull-up resistor(optional) : 10k over 2/2 -100 50 [] Ambient temperature Ta Supply voltage Vcc Receiver Module -20 40 0 0 0