njl35v/38h000 - 1 - ver.2004-08-27 infrared remote control receiver general description njl35v/38h000 series are small and high performance receiving devices for infrared remote control system. they can operate under low and wide supply voltage (2.7v to 5.5v). njl35v/38h000 series are mesh window type to improve emi characteristic. even under strong emi noise condition such as tv, air-conditioner, etc., njl25v/28h000 series can work normally. features 1. wide and low supply voltage 2.7v to 5.5v 2. low supply current 0.43ma typ. vcc=3.3v 3. metal case type with mesh window 4. line-up for various center carrier frequencies applications 1. home application such as room light air-conditioner, etc . 2. av instruments such as audio, tv, dvd, stb etc. line-up view type side top height carrier frequency 15.6mm 15mm fo= 36 khz njl35v360 NJL38H360 36.7 khz njl35v367 njl38h367 38 khz njl35v380 njl38h380 40 khz njl35v400 njl38h400 regarding the other frequency or packages, please contact to new jrc individually. block diagram absolute maximum ratings (ta=25 c) parameter symbol ratings unit supply voltage v cc 6.3 v operating temperature range t opr -30 to +80 c storage temperature range t stg -40 to +85 c soldering temperature t sol 260 (5sec. 4.0mm from mold body) c ablc head amp 2nd amp 3rd amp b.p.f. detector comparator 22k vcc vout gnd pd
njl35v/38h000 - 2 - ver.2004-08-27 ir transmitter output wave form carrier frequency is adjusted to center frequency of each product t wl wh output pulse of device v h l 600us 600us t v 20cm + - 10k vout 100k 4.9- 5.1v sensing distance : l standard transmitter vout vcc out gnd recommended operating condition supply voltage range v cc 2.7 v to 5.5v electro-optical characteristics (vcc=3.3v, ta=25 c) parameter symbol test condition min typ max unit supply current icc no signal input ? 0.43 0.56 ma transmission distance lc direction of ray axis *1 10 15 ? m l angle of half lc, horizontal *2 ? 45 ? deg directivity v angle of half lc, vertical *2 ? 30 ? deg output voltage low vl no load ? 0.2 0.5 v output voltage high vh no load 2.8 ? ? v low level pulse width twl see test circuit 400 ? 950 s high level pulse width twh see test circuit 250 ? 800 s center carrier frequency fo see line-up ? *3 ? khz note *1:test with each center carrier frequency under the test condition shown below. *2:place major axis of elliptic lens in horizontal direction and minor vertical. *3:four types of frequency :36.0, 36.7, 38.0, 40.0khz test method test condition is as follows: (1) standard transmitter: transmitting waveform is shown in fig.1 transmitting power should be adjusted so that output voltage vout will be 400mvp-p.(test circuit is shown in fig.2) regarding ir led used for transmitter, p=940nm, ? =50nm. regarding photo diode, sensitivity s=26na/lx in case light source temperature2856 k, ee=100lx, vr=5v (2) test system: shown in fig.3. fig.1 transmitter wave form fig.3 test system fig.2 std.transmitter test circuit
njl35v/38h000 - 3 - ver.2004-08-27 typical characteristics spectral response (ta=25c ) 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 600 700 800 900 1000 1100 wavelength (nm) relative responsibirit y directivity (ta=25c) 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 -60-50-40-30-20-100 102030405060 angle (deg) relative transmission distance horizontal vertical horizontal vertical transmission distance vs. supply voltage (ta=25c) 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 supply voltage vcc (v) relative transmission distance transmission distance vs. carrier frequency (vcc=3.3v, ta=25c) 0.5 0.6 0.7 0.8 0.9 1.0 24 26 28 30 32 34 36 38 40 42 44 46 48 50 carrier frequency (khz) relative transmission distanc e fo=36khz fo=38khz fo=40khz transmission distance vs. temperature (vcc=3.3v) 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 -40 -20 0 20 40 60 80 100 ambient temperature ta(c) relative transmission distance output pulse width vs. distance (input pulse width=600us, vcc=3.3v, ta=25c) 300 400 500 600 700 800 900 1000 0 2 4 6 8 101214161820 transmission distance lc (m) output pulse width twl (s)
njl35v/38h000 - 4 - ver.2004-08-27 recommended application circuit rc filter should be connected closely between vcc pin and gnd pin. outline [caution] the specifications on this databook are only given for information , without any guarantee as regards either mistakes or omissions. the application circuits in this databook are described only to show representative usages of the product and not intended for the guarantee or permission of any right including the industrial rights. 1.tolerance is 0.3mm unless otherwise noted. 2.ground metal case on pcb. metal case is no t connected to gnd pin inside.tolerance is 0.3mm unless otherwise noted. njl35v000 unit:mm njl35h000 unit:mm 1 2 47uf 47 ? vcc 3 1:out 2:gnd 3:vcc
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