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TSOP85238TR

TSOP85238TR

  • 厂商:

    TFUNK(威世)

  • 封装:

    -

  • 描述:

    IC IR RCVR MOD 38KHZ 2DOME SMD

  • 数据手册
  • 价格&库存
TSOP85238TR 数据手册
TSOP852.., TSOP854.. Vishay Semiconductors IR Receiver Modules for Remote Control Systems FEATURES • Very low supply current • Photo detectors and preamplifier in one package • Internal filter for PCM frequency • Supply voltage: 2.5 V to 5.5 V • Improved immunity against ambient light 20427 • Capable of side or top view • Two lenses for high sensitivity and wide receiving angle • Component in accordance to RoHS 2002/95/EC and WEEE 2002/96/EC • Insensitive to supply voltage ripple and noise DESCRIPTION The TSOP852..,TSOP854 series are two lens miniaturized receiver modules for infrared remote control systems. One PIN diode per lens and a preamplifier are assembled on a PCB, the epoxy lens cap is designed as an IR filter. The demodulated output signal can be directly decoded by a microprocessor. The TSOP852.. is compatible with all common IR remote control data formats. The TSOP854.. is optimized to suppress almost all spurious pulses from energy saving fluorescent lamps but will also suppress some data signals. This component has not been qualified according to automotive specifications. PARTS TABLE CARRIER FREQUENCY STANDARD APPLICATIONS (AGC2/AGC8) VERY NOISY ENVIRONMENTS (AGC4) 30 kHz TSOP85230 TSOP85430 33 kHz TSOP85233 TSOP85433 36 kHz TSOP85236 TSOP85436 38 kHz TSOP85238 TSOP85438 40 kHz TSOP85240 TSOP85440 56 kHz TSOP85256 TSOP85456 APPLICATION CIRCUIT 2 VS 30 kΩ 3 Input AGC Band pass Demodulator OUT 17170_5 Transmitter with TSALxxxx R1 IR receiver VS Circuit BLOCK DIAGRAM + VS C1 µC OUT GND VO GND 1, 4, 5 PIN 20445 www.vishay.com 230 Control circuit GND R1 and C1 are recommended for protection against EOS. Components should be in the range of 33 Ω < R1 < 1 kΩ, C1 > 0.1 µF. Document Number: 81764 Revision: 1.1, 29-Jan-09 TSOP852.., TSOP854.. IR Receiver Modules for Remote Control Systems Vishay Semiconductors ABSOLUTE MAXIMUM RATINGS (1) PARAMETER SYMBOL VALUE Supply voltage TEST CONDITION VS - 0.3 to + 6.0 V Supply current IS 3 mA Output voltage VO - 0.3 to (VS + 0.3) V Output current IO 5 mA Tj 100 °C Tstg - 25 to + 85 °C Tamb - 25 to + 85 °C Ptot 10 mW Tsd 260 °C Junction temperature Storage temperature range Operating temperature range Tamb ≤ 85 °C Power consumption UNIT Soldering temperature Note (1) Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress rating only and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of this specification is not implied. Exposure to absolute maximum rating condtions for extended periods may affect the device reliability. ELECTRICAL AND OPTICAL CHARACTERISTICS (1) PARAMETER TEST CONDITION SYMBOL MIN. VS 2.5 VS = 3.3 V, Ev = 0 ISD 0.27 Ev = 40 klx, sunlight ISH 0.45 mA Ev = 0 IR diode TSAL6200, IF = 250 mA test signal see fig. 1 d 45 m Output voltage low IOSL = 0.5 mA, Ee = 0.7 mW/m2, test signal see fig. 1 VOSL Minimum irradiance Pulse width tolerance: tpi - 5/fo < tpo < tpi + 6/fo test signal see fig. 1 Ee min. Maximum irradiance tpi - 5/fo < tpo < tpi + 6/fo, test signal see fig. 1 Ee max. Angle of half transmission distance ϕ1/2 Supply voltage Supply current Transmission distance Directivity TYP. MAX. 0.35 0.1 UNIT 5.5 V 0.45 mA 100 mV 0.25 mW/m2 W/m2 30 ± 50 deg Note (1) T amb = 25 °C, unless otherwise specified TYPICAL CHARACTERISTICS Tamb = 25 °C, unless otherwise specified 1 Optical Test Signal (IR diode TSAL6200, IF = 0.4 A, 30 pulses, f = f0, t = 10 ms) t tpi * * tpi VO T 10/f0 is recommended for optimal function Output Signal 1) 2) VOH 16110 7/f0 < td < 15/f0 tpi - 5/f0 < tpo < tpi + 6/f 0 tpo - Output Pulse Width (ms) Ee Output Pulse Width 0.9 0.8 Input Burst Length 0.7 0.6 0.5 0.4 0.3 λ = 950 nm, Optical Test Signal, Fig. 1 0.2 0.1 0 VOL tpo2 ) td1 ) Fig. 1 - Output Active Low Document Number: 81764 Revision: 1.1, 29-Jan-09 t 0.1 20743 1 10 100 1000 10 000 Ee - Irradiance (mW/m²) Fig. 2 - Pulse Length and Sensitivity in Dark Ambient www.vishay.com 231 TSOP852.., TSOP854.. Optical Test Signal Ee 600 µs t 600 µs t = 60 ms 94 8134 Output Signal, (see fig. 4) VO VOH VOL t on Ee min. - Threshold Irradiance (mW/m²) IR Receiver Modules for Remote Control Systems Vishay Semiconductors 4 Correlation with Ambient Light Sources: 3.5 10 W/m² = 1.4 klx (Std. illum. A, T = 2855 K) 10 W/m² = 8.2 klx (Daylight, T = 5900 K) 3 2 1.5 1 0.5 0 0.01 t t off Wavelength of Ambient Illumination: λ = 950 nm 2.5 Ee min. - Threshold Irradiance (mW/m²) Ton, Toff - Output Pulse Width (ms) 0.8 Ton 0.7 0.6 0.5 Toff 0.4 0.3 0.2 λ = 950 nm, Optical Test Signal, Fig. 3 0 0.1 20744 1 10 100 1000 10 100 1 Ee - Irradiance (mW/m²) f = 100 Hz 0.9 0.8 f = 10 kHz 0.7 0.6 f = 20 kHz 0.5 0.4 f = 30 kHz 0.3 0.2 f = f0 0.1 0 10 000 1 20746 10 100 1000 Δ VsRMS - AC Voltage on DC Supply Voltage (mV) Fig. 7 - Sensitivity vs. Supply Voltage Disturbances Fig. 4 - Output Pulse Diagram 500 E - Max. Field Strength (V/m) 1.2 1.0 E e min./Ee - Rel. Responsivity 1 Fig. 6 - Sensitivity in Bright Ambient Fig. 3 - Output Function 0.1 0.1 Ee - Ambient DC Irradiance (W/m²) 20745 0.8 0.6 0.4 f = f0 ± 5 % Δ f(3 dB) = f0/10 0.2 450 400 350 300 250 200 150 100 50 0 0.0 0.7 16925 0.9 1.1 1.3 f/f0 - Relative Frequency Fig. 5 - Frequency Dependance of Responsivity www.vishay.com 232 0 20747 500 1000 1500 2000 2500 3000 f - EMI Frequency (MHz) Fig. 8 - Sensitivity vs. Electric Field Disturbances Document Number: 81764 Revision: 1.1, 29-Jan-09 TSOP852.., TSOP854.. IR Receiver Modules for Remote Control Systems Vishay Semiconductors 1 Max. Envelope Duty Cycle 0.9 0.8 0° - 20° 0.7 0.6 - 40° 40° 0.5 TSOP852.. 0.4 - 60° 60° 0.3 TSOP854.. 0.2 - 80° 0.1 80° f = 38 kHz, Ee = 2 mW/m² 0 20432 0 20817 20 40 60 80 100 0.1 0.3 0.5 0.7 0.9 120 Burst Length (number of cycles/burst) Fig. 9 - Max. Envelope Duty Cycle vs. Burst Length Ee min. - Threshold Irradiance (mW/m²) 20° Fig. 12 - Directivity 0.2 0.18 0.16 0.14 0.12 0.1 0.08 0.06 0.04 0.02 0 - 30 - 10 10 30 50 70 90 Tamb - Ambient Temperature (°C) 20749 Fig. 10 - Sensitivity vs. Ambient Temperature S( )rel - Relative Spectral Sensitivity 1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 700 750 800 850 900 950 1000 1050 1100 20431 λ - Wavelength (nm) Fig. 11 - Relative Spectral Sensitivity vs. Wavelength Document Number: 81764 Revision: 1.1, 29-Jan-09 www.vishay.com 233 TSOP852.., TSOP854.. Vishay Semiconductors IR Receiver Modules for Remote Control Systems The TSOP852.., TSOP854 series are designed to suppress spurious output pulses due to noise or disturbance signals. Data and disturbance signals can be distinguished by the devices according to carrier frequency, burst length and envelope duty cycle. The data signal should be close to the band-pass center frequency (e.g. 38 kHz) and fulfill the conditions in the table below. When a data signal is applied to the TSOP852.., TSOP854 in the presence of a disturbance signal, the sensitivity of the receiver is reduced to insure that no spurious pulses are present at the output. Some examples of disturbance signals which are suppressed are: IR Signal SUITABLE DATA FORMAT IR Signal from Fluorescent Lamp with Low Modulation • DC light (e.g. from tungsten bulb or sunlight) • Continuous signals at any frequency 5 0 10 15 20 Time (ms) 16920 Fig. 13 - IR Signal from Fluorescent Lamp with Low Modulation • Strongly or weakly modulated noise from fluorescent lamps with electronic ballasts (see figure 13 or figure 14) IR Signal IR Signal from Fluorescent Lamp with High Modulation 0 10 10 15 20 Time (ms) 16921 Fig. 14 - IR Signal from Fluorescent Lamp with High Modulation TSOP852.. TSOP854.. Minimum burst length 10 cycles/burst 10 cycles/burst After each burst of length a minimum gap time is required of 10 to 70 cycles ≥ 10 cycles 10 to 35 cycles ≥ 10 cycles For bursts greater than a minimum gap time in the data stream is needed of 70 cycles > 4 x burst length 35 cycles > 10 x burst length Maximum number of continuous short bursts/second 1800 1500 Recommended for NEC code yes yes Recommended for RC5/RC6 code yes yes Recommended for Sony code yes no Recommended for Thomson 56 kHz code yes yes Recommended for Mitsubishi code (38 kHz, preburst 8 ms, 16 bit) yes no Recommended for Sharp code yes yes Most common disturbance signals are suppressed Even extreme disturbance signals are suppressed Suppression of interference from fluorescent lamps Note For data formats with short bursts please see the data sheet for TSOP853.. www.vishay.com 234 Document Number: 81764 Revision: 1.1, 29-Jan-09 TSOP852.., TSOP854.. IR Receiver Modules for Remote Control Systems Vishay Semiconductors PACKAGE Dimensions in millimeters 20426 Document Number: 81764 Revision: 1.1, 29-Jan-09 www.vishay.com 235 TSOP852.., TSOP854.. Vishay Semiconductors IR Receiver Modules for Remote Control Systems TAPING VERSION TSOP..TR Dimensions in millimeters 20628 www.vishay.com 236 Document Number: 81764 Revision: 1.1, 29-Jan-09 TSOP852.., TSOP854.. IR Receiver Modules for Remote Control Systems Vishay Semiconductors TAPING VERSION TSOP..TT Dimensions in millimeters 20629 Document Number: 81764 Revision: 1.1, 29-Jan-09 www.vishay.com 237 Legal Disclaimer Notice Vishay Disclaimer All product specifications and data are subject to change without notice. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed therein, which apply to these products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. Product names and markings noted herein may be trademarks of their respective owners. Document Number: 91000 Revision: 18-Jul-08 www.vishay.com 1
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