Transcription of TL1838 Infrared Receiver Datasheet
1 Infrared Receiver * Compact design * Built in dedicated IC * wide angle and long distance reception * anti stem worries ability * can more than offset the impact of ambient light * Low voltage operation and Pin Parameters (T = 25 C Vcc = 5v f0 = 38 KHZ)ParameterSymbolTest ConditionsMinTypMnxUnitOperating VoltageVcc = 300MA (test signal)1015 MCarrier Frequencyf0 38K HZAcceptance angle01/2 Distance attenuation 1/2 + / 35 DegBMP widthFBW 3Db CurrentIccWhen there is no signalinput outputVOLVin = 0V Vcc = 5V level outputVOHVcc = VThe output pulsewidth TPWLVin = 500 Vp p 500600700 sTPWHVin = 50mVp p 500600700 s testing on the optical axis to the transmit pulse width 600/900 s, 5CM within receiving range.
2 Theaverage value of the received pulse ParametersProjectSymbolSpecificationUnit Supply TemperatureTopr 25 85 CStorage TemperatureTstg 40 125 CSoldering TemperatureTsol240 Angle Conditions of UseProjectSymbolMinTypMnxUnitOperating FrequencyFM 38 kHzOperatingTemperatureTopr 20
