njl71h/71v/72h/73h/74h000a - 1 - infrared remote control receiver general description the njl70h/v000a series are small and high performance receiving devices for infrared remote control system. they can operate under low and wide supply voltage (2.4v to 5.4v). also, their supply current is low comparing to the njl60h/v000a and njl80h/v000a. the features, low and wide supply voltage, low supply current are suitable for battery operated items. features 1. wide and low supply voltage 2.4v to 5.5v 2. low supply current 0.6ma max. 3. mold type and metal case type to meet the design of front panel. 4. line-up for various center carrier frequencies . applications 1. av instruments such as audio, tv, vcr, cd, md etc. 2. home application such as air-conditioner, fan etc. 3. battery operated instruments such as toy, camera etc. line-up mold/metal case mold type metal case type view top side top hight carrier frequency 5.4mm 6.3mm 8mm 11mm 15mm fo= 36 khz njl71h360a njl71v360a njl72h360a njl73h360a njl74h360a 36.7 khz njl71h367a njl71v367a njl72h367a njl73h367a njl74h367a 38 khz njl71h380a njl71v380a njl72h380a njl73h380a njl74h380a 40 khz njl71h400a njl71v400a njl72h400a njl73h400a njl74h400a regarding 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 -20 to +75 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
njl71h/71v/72h/73h/74h000a - 2 - 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 2.4 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 0.6 ma transmission distance lc direction of ray axis *1 13 18 ? m directivity l v angle of half lc, horizontal *2 angle of half lc, vertical *2 ? ? 45 30 ? ? deg 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 350 ? 800 s high level pulse width twh see test circuit 400 ? 850 s center frequency fo see line-up 36.0 ? 40.0 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. test method test condition in 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.2 std.transmitter test circuit fig.3 test system
njl71h/71v/72h/73h/74h000a - 3 - output pulse width vs. distance (input pulse width=600 s, vcc=3.3v, ta=25 ) 350 450 550 650 750 850 0 2 4 6 8 1012141618 transmission distance lc (m) output pulse width twl ( s) directivity (ta=25 ) 0 10 20 30 40 50 60 70 80 90 100 -60 -50 -40 -30 -20 -10 0 10 20 30 40 50 60 angle (deg) relative transmission distance (%) horizontal vertical spectral response (ta=25c) 0 10 20 30 40 50 60 70 80 90 100 600 700 800 900 1000 1100 wavelength (nm) relative responsibirity (%) transmission distance vs. supply voltage (ta=25c) 10 12 14 16 18 20 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 supply voltage vcc(v) transmission distance lc (m) transmission distance vs.carrier frequency (vcc=3.3v,ta=25c) 50 60 70 80 90 100 24 26 28 30 32 34 36 38 40 42 44 46 48 50 carrier frequency (khz) relative distance (%) fo=36khz fo=40khz typical charactristics transmission distance vs. temperature (vcc=3.3v) 8 10 12 14 16 18 20 -40 -20 0 20 40 60 80 100 ambi ent temperature ta( transmission distance lc (m)
njl71h/71v/72h/73h/74h000a - 4 - 6.2 5.4 7.3 2.6 4.7 1.6 2.54 2.54 0.5 2.2 3.2 1:out 2:gnd 3:vcc 2.2 0.4 2.5 1.0 13.1 0.5 6.2 7.3 0.4 16.50.5 2.54 2.54 2.6 4.7 1.6 5.4 2.2 3.2 2.2 1.0 6.2 5.4 7.3 2.6 4.7 1.6 2.54 2.54 0.5 2.2 3.2 2.2 0.4 2.5 4.0 1.0 1:out 2:gnd 3:vcc 123 1:out 2:gnd 3:vcc 123 123 recommended application circuit rc filter should be connected closely between vcc pin and gnd pin. outline njl71h000a unit:mm njl71v000a unit:mm njl71h000af3 unit:mm 1 2 47uf 47 ? vcc 3 1:out 2:gnd 3:vcc
njl71h/71v/72h/73h/74h000a - 5 - 7.0 8.0 3.0 10.2 2.54 11.0 3.5 9.1 1.9 2.0 3.5 0.4 (12.6) 0.3 0.5 1.3 123 8.2 6.7 2.54 2.54 2.5 2.0 3- 0.8 pcb pattern 7.0 8.0 0.5 0.4 8.0 3.5 8.2 6.7 2.54 2.54 3.0 2.5 2.0 3- 0.8 6.1 1.9 2.0 3.5 10.2 0.3 1.3 pcb pattern (9.6) 2.54 7.0 8.0 3.0 10.2 2.54 2.54 15.0 13.1 3.5 2.0 3.5 1.9 0.4 (16.6) 0.3 1.3 0.5 8.2 6.7 2.54 2.54 2.5 2.0 3- 0.8 pcb pattern 123 2.54 1:out 2:gnd 3:vcc 1:out 2:gnd 3:vcc 2.54 1:out 2:gnd 3:vcc 123 njl72h000a unit:mm njl73h000a unit:mm NJL74H000A unit:mm 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. [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 ri g hts.
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