www.
vishay.
com TSSP77P38 Vishay Semiconductors IR Detector for Mid Range Proximity Sensor 4 3 2 1 20953 MECHANICAL DATA Pinning: 1, 4 = GND, 2 = VS, 3 = OUT ORDERING CODE Taping: TSSP77P38TT - top view taped TSSP77P38TR - side view taped DESCRIPTION The TSSP77P38 is a compact infrared detector module for proximity sensing application.
It receives 38 kHz modulated signals and has a peak sensitivity of 940 nm.
The length of the detector’s output pulse varies in proportion to the amount of light reflected from the object being detected.
FEATURES • Up to 2 m for proximity sensing • Very low supply current • Photo detector and preamplifier in one package • Shielding against EMI • Supply volta...

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