njl21h/21v/22h/23h/24h000 a infrared remote control receiver general description the njl21h/21v/22h/23h/24h 000a series are small and high perform ance receiving devices for infrared remote control system. they can operate under lo w and wide supply voltage (2.7 v to 5.5v) with enhanced immunity against the disturbance light. features 1. wide and low supply voltage 2.7v to 5.5v 2. low supply current 0.43ma typ. vcc=3.3v 3. mold type and metal case type to meet the design of front panel. 4. line-up for various c enter carrier frequencies. applications 1. av instruments such as audio, tv, vcr, cd, md, dvd, stb etc. 2. home application such as air-conditioner, fan etc. 3. game machine, toy etc. line-up mold type view top top side height carrier frequency 5.4mm 5.4mm 6.3mm fo= 36 khz njl21h360a njl21h360af3 njl21v360a 36.7 khz njl21h367a njl21h367af3 njl21v367a 38 khz njl21h380a njl21h380af3 njl21v380a 40 khz njl21h400a njl21h400af3 njl21v400a metal case type view top side height carrier frequency 5.7mm 8mm 11mm 15mm 6.3mm fo= 36 khz njl21h360a-m njl22h360a njl23h360a NJL24H360a njl21v360a-m 36.7 khz njl21h367a-m njl22h367a njl23h367a NJL24H367a njl21v367a-m 38 khz njl21h380a-m njl22h380a njl23h380a NJL24H380a njl21v380a-m 40 khz njl21h400a-m njl22h400a njl23h400a NJL24H400a njl21v400a-m regarding other frequency or packages, please contact to new jrc individually. block diagram ablc head amp 2nd amp 3rd amp b.p.f. detector comparator 22k vcc vout gnd pd
njl21h/21v/22h/23h/24h000 a 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 absolute maximum ratings (ta=25 c) parameter symbol ratings unit supply voltage v cc 6.3 v operating temperature range t opr -30 to +85 c storage temperature range t stg -40 to +85 c soldering temperature t sol 260 (5sec. 4.0mm from mold body) c 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 13 18 ? m l angle of half lc, horizontal *2 *3 ? 45 ? deg directivity v angle of half lc, vertical *2 *3 ? 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 ? 850 s high level pulse width twh see test circuit 350 ? 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 fig.1 transmitter wave form
njl21h/21v/22h/23h/24h000 a 20cm + - 10k vout 100k 4.9to5.1v sensing distance : l standard transmitter vout vcc out gnd (2) test system: shown in fig.3. typical characteristics fig.2 std.transmitter test circuit fig.3 test system 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 output pulse width vs. distance (input pulse width=600s, vcc=3.3v, ta=25c) 300 400 500 600 700 800 900 1000 0 2 4 6 8 10 12 14 16 18 20 transmission distance lc (m) output pulse width twl (s) 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
njl21h/21v/22h/23h/24h000 a recommended application circuit rc filter should be connected closely between vcc pin and gnd pin. 1 2 47uf 47 ? vcc 3 1:out 2:gnd 3:vcc 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
njl21h/21v/22h/23h/24h000 a 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 outline njl21h000a unit:mm njl21v000a unit:mm njl21h000af3 unit:mm
njl21h/21v/22h/23h/24h000 a 12 3 1 2 3 : out : gnd : vcc 6.8 2.9 4.7 1.6 7.6 (7.8) 2.54 16.5 0.5 0.5 3.5 1.9 (5.7) 0.4 1.0 2.5 r 2. 2 r2 . 8 (3.8) (3.2) 2.54 njl21v000a-m unit:mm njl21h000a-m unit:mm 12 3 1 2 3 : out : gnd : vcc 6.8 2.9 4.7 7.6 (7.8) 2.54 0.5 3.5 1.9 (5.7) r 2 . 2 r 2 . 8 (3.8) 4.0 (10.8) 2.54 10.8 3- 0.8 0.9 2.54 2.54 pcb pattern
njl21h/21v/22h/23h/24h000 a 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 njl22h000a unit:mm njl23h000a unit:mm NJL24H000a 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 th is 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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