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TL1838

Open Impulse

Infrared Receiver

Free Datasheet http://www.Datasheet4U.com http://www.openimpulse.com TL1838 Infrared Receiver Datasheet 1. Features   ...


Open Impulse

TL1838

File Download Download TL1838 Datasheet


Description
Free Datasheet http://www.Datasheet4U.com http://www.openimpulse.com 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 Free Datasheet http://www.Datasheet4U.com http://www.openimpulse.com 3. Application Circuit 4. Schematic Diagram Free Datasheet http://www.Datasheet4U.com http://www.openimpulse.com 5. Optical Parameters (T = 25 ℃ Vcc = 5v f0 = 38KHZ) Parameter Operating Voltage Receiving distance Carrier Frequency Acceptance angle BMP width Quiescent Current Low output High­level output The output pulse width  Symbol Vcc L f0 01/2 FBW Icc VOL VOH TPWL TPWH Test Conditions   L5IR = 300MA  (test signal)   Distance attenuation 1/2 ­3Db andwidth When there is no signal input Vin = 0V Vcc = 5V Vcc = 5V Vin = 500μVp­p ※ Vin = 50mVp­p ※ Min 2.7 10 38K   2 ­­­­   4.5 500 500 Typ   15   + / ­35 3.3 0.8 0.2   600 600 Mnx 5.5       5 1.5 0.4   700 700 Unit V M HZ Deg kHz mA V V μs μs   ※ testing on the optical axis to the transmit pulse width 600/900μs, 5CM within receiving range, the average value of the received pulse 50 6. Test Wave Free Datasheet http://www.Datasheet4U.com http://www.openimpulse.com 7. Limit Parameters Project Supply Voltage Operating Temperature Storage Temperature Soldering Temperature Symbol Vcc Topr Tstg T...




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