Miniaturized infrared receivers for remote control and other applications requiring improved ambient light rejection in TSOP-style metal shield package
aixin opto-electrical technology co.,ltdAX-1838HS Electrical And Optical Characteristics (Ta=25℃) RatingsParameterSymbolUnitConditionMin.Typ.Max. Supply Voltage Vs 2.1 - 5.5 V Supply Current Icc ¡ ¡ 1.5 mA No signal input L0 17 ¡ ¡ Reception Distance m At the ray axis*1 L45 8 ¡ ¡ B.P.F Center Frequency fo ¡ 38 ¡ KHz Peak Wavelength p ¡ 940 ¡ nm Half Angle ¡ 45 ¡ deg At the ray axis *1 High Level Pulse Width TH 400 ¡ 800 S At the ray axis *2 Low Level Pulse Width TL 400 ¡ 800 S High Level Output Voltage VH 4.5 ¡ ¡ V Low Level Output Voltage VL ¡ ¡ 0.5 V *1:The ray receiving surface at a vertex and relation to the ray axis in the range of θ=0° and θ=45° *2:A range from 30cm to the arrival distance. Average value of 50 pulses ● BLOCK DIAGRAM Vcc Vout Preamp Amp Limiter B.P.F Demodulator Integrator Comparator PD ABLC GND Rev: 1.0Page: 2of 5