Transcription of TL1838 Infrared Receiver Datasheet
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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, theaverage v
TL1838 Infrared Receiver Datasheet 1. Features * Compact design; * Builtin dedicated IC; * wideangle and long distance reception; * antistem worries ability; * can more than offset the impact of ambient light; * Low voltage operation; 2. Dimensions and Pin Assignment
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