New Product TSSP4038 www.vishay.com Vishay Semiconductors IR Receiver Module for Light Barrier Systems FEATURES • Low supply current • Photo detector and preamplifier in one package • Internal filter for 38 kHz IR signals • Shielding against EMI • Supply voltage: 2.5 V to 5.5 V 1 • Visible light is suppressed by IR filter 2 3 • Insensitive to supply voltage ripple and noise 16672 • Material categorization: For definitions of compliance please see www.vishay.com/doc?99912 MECHANICAL DATA Pinning: DESCRIPTION 1 = OUT, 2 = GND., 3 = VS The TSSP4038 is a compact IR receiver for sensor applications. It has a high gain for IR signals at 38 kHz. The detection level does not change when ambient light or strong IR signals are applied. It can receive continuous 38 kHz signals or 38 kHz bursts. This component has not been qualified according to automotive specifications. PARTS TABLE CARRIER FREQUENCY SENSOR APPLICATIONS 38 kHz TSSP4038 BLOCK DIAGRAM APPLICATION CIRCUIT 17170-10 16833_8 3 VS 1 Input AMP Band pass Demodulator Rev. 1.1, 13-Mar-12 VS + VS C1 µC OUT OUT GND 2 PIN R1 IR receiver Circuit 33 kΩ Transmitter with TSALxxxx VO GND The external components R1 and C1 are optional to improve the robustness against electrical overstress (typical values are R1 = 100 Ω, C1 = 0.1 µF). GND 1 Document Number: 82458 THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 New Product TSSP4038 www.vishay.com Vishay Semiconductors ABSOLUTE MAXIMUM RATINGS PARAMETER TEST CONDITION SYMBOL VALUE UNIT VS - 0.3 to + 6.0 V Supply voltage (pin 3) Supply current (pin 3) IS 5 mA Output voltage (pin 1) VO - 0.3 to 5.5 V VS - VO - 0.3 to (VS + 0.3) V IO 5 mA Voltage at output to supply Output current (pin 1) Tj 100 °C Storage temperature range Junction temperature Tstg - 25 to + 85 °C Operating temperature range Tamb - 25 to + 85 °C Ptot 10 mW Tamb ≤ 85 °C Power consumption Note • 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 conditions for extended periods may affect the device reliability. ELECTRICAL AND OPTICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified) PARAMETER Supply current (pin 3) TEST CONDITION SYMBOL MIN. TYP. MAX. UNIT Ev = 0, VS = 5 V ISD 0.55 0.7 0.9 mA Ev = 40 klx, sunlight ISH Supply voltage 0.8 VS Ev = 0, test signal see fig. 1, IR diode TSAL6200, IF = 200 mA d IOSL = 0.5 mA, Ee = 2 mW/m2, test signal see fig. 1 VOSL Minimum irradiance Pulse width tolerance: tpi - 5/f0 < tpo < tpi + 6/f0, test signal see fig. 1 Ee min. Maximum irradiance tpi - 5/f0 < tpo < tpi + 6/f0, test signal see fig. 1 Ee max. Directivity Angle of half transmission distance ϕ1/2 Transmission distance Output voltage low (pin 1) mA 2.5 5.5 V 25 m 0.4 100 mV 0.7 mW/m2 W/m2 50 ± 45 deg TYPICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified) Optical Test Signal (IR diode TSAL6200, IF = 0.4 A, 30 pulses, f = f0, t = 10 ms) tpo - Output Pulse Width (ms) Ee t tpi * T 10/f0 is recommended for optimal function * tpi VO Output Signal 1) 2) VOH VOL td 1) 16110 7/f0 < td < 15/f0 tpi - 5/f0 < tpo < tpi + 6/f 0 tpo 2) Output pulse width Input burst length λ = 950 nm, optical test signal, Fig. 1 0.1 t 10 1000 100 000 Ee - Irradiance (mW/m2) Fig. 1 - Output Active Low Rev. 1.1, 13-Mar-12 1.5 1.4 1.3 1.2 1.1 1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 Fig. 2 - Pulse Length and Sensitivity in Dark Ambient 2 Document Number: 82458 THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 New Product TSSP4038 www.vishay.com Vishay Semiconductors 600 µs Ee min. - Threshold Irradiance (mW/m2) Optical Test Signal Ee t 600 µs t = 60 ms 94 8134 Output Signal, (see fig. 4) VO VOH f = f0 0.9 0.8 0.7 f = 30 kHz 0.6 0.5 f = 20 kHz 0.4 0.3 0.2 f = 10 kHz 0.1 f = 100 Hz 0 1 VOL t t off t on 0.6 toff 0.4 0.3 0.2 λ = 950 nm, optical test signal, Fig. 3 0.1 0 0.1 1 10 100 1000 10 000 0.7 0.6 0.5 0.4 0.3 0.2 - 30 - 10 10 30 50 70 90 Ee - Irradiance (mW/m2) Tamb - Ambient Temperature (°C) Fig. 4 - Output Pulse Diagram Fig. 7 - Sensitivity vs. Ambient Temperature S (λ) rel - Relative Spectral Sensitivity 1.2 1.0 E e min./Ee - Rel. Responsivity 1000 0.8 Ee min. - Threshold Irradiance (mW/m2) ton 0.5 100 Fig. 6 - Sensitivity vs. Supply Voltage Disturbances 0.8 0.7 10 ΔVsRMS - AC Voltage on DC Supply Voltage (mV) 21394 Fig. 3 - Output Function ton, toff - Output Pulse Width (ms) 1.0 0.8 0.6 0.4 f = f0 ± 5 % Δ f(3 dB) = f0/10 0.2 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 750 0.0 0.7 16925 0.9 1.1 1.3 f/f0 - Relative Frequency 21425 Fig. 5 - Frequency Dependence of Responsivity Rev. 1.1, 13-Mar-12 800 850 900 950 1000 1050 1100 1150 λ- Wavelength (nm) Fig. 8 - Relative Spectral Sensitivity vs. Wavelength 3 Document Number: 82458 THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 New Product TSSP4038 www.vishay.com 0° Vishay Semiconductors 10° 20° 1.0 Ee min. - Sensitivity (mW/m2) 30° 40° 1.0 0.9 50° 0.8 60° 70° 0.7 80° 0.6 96 12223p2 0.4 0.2 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0.0 1.5 0 2.5 3.5 4.5 5.5 VS - Supply Voltage (V) drel - Relative Transmission Distance Fig. 9 - Directivity Fig. 10 - Sensitivity vs. Supply Voltage PACKAGE DIMENSIONS in millimeters 3.9 1 30.5 ± 0.5 (5.55) 8.25 6.95 5.3 6 1 0.85 max. 0.89 OUT GND VS 0.5 max. 2.54 nom. 1.3 0.7 max. 4.1 2.54 nom. 5.6 Marking area Not indicated tolerances ± 0.2 technical drawings according to DIN specifications Drawing-No.: 6.550-5169.11-4 R 2.5 Issue: 13; 17.12.08 16003 Rev. 1.1, 13-Mar-12 4 Document Number: 82458 THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. 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