TFDT4500 Vishay Semiconductors, TFDT4500 Datasheet
TFDT4500
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TFDT4500 Summary of contents
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... Side View (13.0 x 5.95 x 5.3 mm) – Top View (13.0 x 7.6 x 5.95 mm) – Description The TFDU4100, TFDS4500, and TFDT4500 are a family of low-power infrared transceiver modules compliant to the IrDA 1.2 standard for serial infrared (SIR) data communication, supporting IrDA speeds up to 115.2 kbit/s. Integrated within the transceiver modules are a photo PIN diode, infrared emitter (IRED), and a low-power analog control IC to provide a total front– ...
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... TFDU4100/TFDS4500/TFDT4500 Functional Block Diagram Amplifier AGC Logic SC Txd Open Collector Driver Pin Assignment and Description Pin Number “ U ”, “ T ” “ S ” Function Option Option 1 8 IRED Anode IRED anode, should be externally connected to V control resistor 2 1 IRED Cathode IRED cathode, internally connected to driver transistor ...
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... Semiconductor Ordering Information Part Number Qty/ Reel TFDU4100–TR3 1000 pcs TFDU4100–TT3 1000 pcs TFDS4500–TR3 750 pcs TFDT4500–TR3 750 pcs Absolute Maximum Ratings Parameter Supply Voltage Range Voltage Range of IRED Drive Output d Input Currents Output Sink Current e Power Dissipation ...
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... TFDU4100/TFDS4500/TFDT4500 Electrical Characteristics Parameter Symbol Transceiver Supply Voltage V Supply Voltage V Supply Current Pin CC1 CC1 (Receive Mode) Supply Current Pin (avg CC1 CC1 d d (Transmit Mode) Leakage Current of IR Emitter, IRED Anode Pin Transceiver Power On Settling Time Optoelectronic Characteristics ...
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... TELEFUNKEN TFDU4100/TFDS4500/TFDT4500 Semiconductor Optoelectronic Characteristics (Cont’d) Parameter Symbol Transmitter d IRED Operating Current I Logic Low Transmitter Input Voltage Logic High Transmitter Input Voltage Output Radiant Intensity I eH Output Radiant Intensity I eL Angle of Half Intensity Peak Wavelength of Emission Halfwidth of Emission Spectrum ...
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... TFDU4100/TFDS4500/TFDT4500 unstable power supply with dropping voltage during transmission may reduce sensitivity (and transmission range) of the transceiver. Table 1. Recommended Application Circuit Components Component Recommended Value C1 100 nF, Ceramic (use 470 nF for less stable power supplies Tantalum R1 8.2 , 0.25 W (recommend using two 0.125 W ...
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... TELEFUNKEN TFDU4100/TFDS4500/TFDT4500 Semiconductor Shutdown (Cont’ Power Supply Regulated Power Supply 50 mA Microcontroller or Microprocessor Power Supply Regulated Power Supply 50 mA Microcontroller or Microprocessor 20 mA Pending—Rev. A, 03-Apr-98 I IRED TFDU4100 (Note: Typical Values Listed) Receive Mode @ @2 ILIM Transmit Mode @ ...
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... TFDU4100/TFDS4500/TFDT4500 TFDU4100 – BabyFace (Universal) Package Mechanical Dimensions 8 Pre-Release Information TELEFUNKEN Semiconductor Pending—Rev. A, 03-Apr-98 ...
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... TELEFUNKEN TFDU4100/TFDS4500/TFDT4500 Semiconductor TFDS4500 – Side View Package Mechanical Dimensions TK84 731 TFDS 4500 Pending—Rev. A, 03-Apr-98 Pre-Release Information 9 ...
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... TFDU4100/TFDS4500/TFDT4500 TFDT4500 – Top View Package Mechanical Dimensions TK84 731 TFDS 4500 10 Pre-Release Information TELEFUNKEN Semiconductor Pending—Rev. A, 03-Apr-98 ...
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... TFDS4500 Side View Package a. The leads of the device should be soldered in the center position. Pending—Rev. A, 03-Apr-98 a TFDT4500 Top View Package (note: leads of the device should be at least 0.3 mm within the ends of the pads. Pad 1 is longer to designate pin 1 connection to transciver) Pre-Release Information ...
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... TFDU4100/TFDS4500/TFDT4500 Recommended Solder Profile 260 240 220 200 180 160 _ 140 120 100 80 2 – 4 _C/Seconds Current Derating Curve 600 500 400 300 Current derating as a function of the maximum forward current of IRED. 200 Maximum duty cycle: 20% 100 0 –40 – ...