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NJW4181 - 1 - ver.2013-04-15 high voltage very low current consumption io=100ma regulator ? general description ? package outline the NJW4181 is a high input voltage and low current consumption 100ma series regulator low current consumption iq=9 a and small package. it has two package lineup. sot-89 is able to direct replace to 3-terminal 78l series. eson6, tiny dfn package, corresponds to a demand on miniaturization of sensor application and so on. due to the low current consumption of 9 a, the NJW4181 is suitable for light load and continuously running applications such as power management microprocessor, rtc, protection circuit, security system and so on. ? features ? wide operating voltage range 35v (max.) ? low current consumption 9a (typ.) ? correspond to low esr capacitor (mlcc) ? output current i o (min.)=100ma ? high precision output v o 1.0% ? internal thermal overload protection ? internal over current protection ? internal reverse current protection ? package outline dfn6-g1( eson6-g1), sot-89-3 ? product classification device name version on/off function package status NJW4181kg1-xxa a yes dfn6-g1(eson6-g1) plan NJW4181u2-xxa a yes sot-89-5 plan NJW4181kg1-xxb b - dfn6-g1(eson6-g1) NJW4181u3-xxb b - sot-89-3 xx=output voltage ex) 33=3.3v 05=5.0v ? pin configuration 1. n.c. 1. v out 2. gnd 2. gnd 3. n.c. 3. v in 4. v in 5. n.c. 6. v out NJW4181kg1 NJW4181u3 ? input voltage range v o 3v: v in = +4.7v to +35v 3v < v o 5v v in = v o +1.7v to +35v v o > 5v: v in = v o +2.0v to +35v 1 2 3 NJW4181 1 2 3 6 5 4 NJW4181kg1 NJW4181u3 http://www..net/ datasheet pdf - http://www..net/
NJW4181 - 2 - ver.2013-04-15 ? block diagram ? output voltage rank list dfn6-g1(eson6-g1) sot-89-3 device name v out device name v out NJW4181kg1-25b 2.5v NJW4181u3-25b 2.5v NJW4181kg1-33b 3.3v NJW4181u3-33b 3.3v NJW4181kg1-05b 5.0v NJW4181u3-05b 5.0v NJW4181kg1-08b 8.0v NJW4181u3-08b 8.0v NJW4181kg1-15b 15.0v NJW4181u3-12b 12.0v NJW4181u3-15b 15.0v ? absolute maximum ratings (ta=25 c) parameter synbol ratings unit input voltage v in -0.3 to +40 v output voltage v out -0.3 ~ v in +7 17 (vo 5.0v) -0.3 ~ +17 (vo>5.0v) v 420 (*1) dfn6-g1 (eson6-g1) 1200 (*2) 625 (*3) power dissipation p d sot-89-3 2400 (*4) mw junction temperature tj -40 to +150 c operating temperature topr -40 to +85 c storage temperature tstg -40 to +150 c (*1): mounted on glass epoxy board (101.5 114.5 1.6mm: based on eia/jedec standard, 2layers fr-4, with exposed pad) (*2): mounted on glass epoxy board (101.5 114.5 1.6mm: based on eia/jedec standard, 4layers fr-4, with exposed pad) (4layers: applying 99.5 99.5mm inner cu area and a thermal via hole to a board based on jedec standard jesd51-5) (*3): mounted on glass epoxy board. (76.2 114.3 1.6mm:based on eia/jdec standard size, 2layers, cu area 100mm 2 ) (*4): mounted on glass epoxy board. (76.2 114.3 1.6mm:based on eia/jdec standard, 4layers) (4layers: applying 74.2 74.2mm inner cu area and a thermal via hole to a board based on jedec standard jesd51-5) http://www..net/ datasheet pdf - http://www..net/
NJW4181 - 3 - ver.2013-04-15 ? electrical characteristics (unless otherwise specified, v in =vo+2.3v(3v < v o 5v: v in = vo+2.0v, v o 3v: v in = 5.0v) c in = 0.1 f, c o = 2.2 f, ta= 25c parameter symbol test condition min. typ. max. unit output voltage v o i o =30ma -1.0% - +1.0% v quiescent current i q i o =0ma - 9 20 a output current io v o 0.9 100 - - ma line regulation ? v o / ? v in v o 3v: v in = +5.0v to +35v 3v < v o 5v: v in = v o +2.0v to +35v v o > 5v: v in = v o +2.3v to +35v, io=30ma - - 0.05 %/v load regulation ? v o / ? i o i o =0ma to 100ma - - 0.005 %/ma average temperature coefficient of output voltage ? v o / ? ta ta = 0 t o 8 5 c, i o =10ma - 100 - ppm/ c v in =0v,vo=5v(v o ? 5.0v) - 0 1 sink current under reverse current protection operating i reverse v in =0v,vo=15v(v o ? 5.0v) 100 200 a v o 3v 4.7 - 35 3v < v o 5v v o +1.7 - 35 input voltage v in v o > 5v v o +2.0 - 35 v the above specification is a common spec ification for all output voltages. therefore, it may be different from the indivi dual specification for a specific output voltage. http://www..net/ datasheet pdf - http://www..net/
NJW4181 - 4 - ver.2013-04-15 ? power dissipation vs. ambient temperature NJW4181kg1 power dissipation (topr=-40~+85c,tj=150c) 0 200 400 600 800 1000 1200 1400 -50 -25 0 25 50 75 100 temperature ta(c) power dissipation pd(mw) on 4 layers board (101.5114.51.6mm) on 2 layers board (101.5114.51.6mm) NJW4181u3 power dissipation (topr=-40~+85c,tj=150c) 0 500 1000 1500 2000 2500 -50 -25 0 25 50 75 100 temperature ta(c) power dissipation pd(mw) on 4 layers board (114.376.21.6mm) on 2 layers board (114.376.21.6mm) http://www..net/ datasheet pdf - http://www..net/
NJW4181 - 5 - ver.2013-04-15 ? test circuit NJW4181-b v in v in v out gnd 0.1 f i in i out v out v a (ceramic) 2.2 f ? typical application NJW4181-b v in v out gnd 0.1 f v out v in 2.2 f *input capacitor c in input capacitor c in is required to prevent oscillation and reduce po wer supply ripple for applications when high power supply impedance or a long power supply line. therefore, use the recommended c in value (refer to conditions of electr ic characteristic) or larger and should connect between gnd and the v in pin as shortest path as possible to avoid the problem. *output capacitor c o output capacitor (c o ) will be required for a phase compensation of the internal error amplifier. the capacitance and the equivalent se ries resistance (esr) influence to stable operation of the regulator. use of a smaller c o may cause excess output noise or oscillation of the regulator due to lack of the phase compensation. on the other hand, use of a larger c o reduces output noise and ripple output, and also improves output transient response when rapid load change. therefore, use the recommended c o value (refer to conditions of electric characteristic) or larger and s hould connect between gnd and the v out pin as shortest path as possible for stable operation in addition, you should consider va ried characteristics of capacitor (a frequency characterist ic, a temperature characteristic, a dc bias characteristic and so on) and unevenness peculiar to a capacitor supplier enough. when selecting c o, recommend that have withstand voltage margin against output voltage and superior temperature characteristic. *reverse current protection NJW4181 is built-in a reverse current protection. this circuit restrains reverse current from the v o pin to the v in pin when the input voltage is less than the output voltage. in case of the voltage rank 5.0v or below, reverse voltage differential between output and input should keep v in +7v or less, to prevent ic breaking due to huge reverse current. and also, the absolute maximum ratings of the vo pin (17v) should not be exceeded. http://www..net/ datasheet pdf - http://www..net/
NJW4181 - 6 - ver.2013-04-15 NJW4181_5.0v output voltage vs. input voltage 0 1 2 3 4 5 6 0 10203040 input voltage [v] output voltage [v] co = 2.2uf cin = 0.1uf io = 30ma NJW4181_5.0v output voltage vs. output current 0 1 2 3 4 5 6 0 50 100 150 200 250 300 output current [ma] output voltage [v] -50 ? 25 ? 100 ? 150 ? vin = 7.0v cin = 0.1uf co = 2.2uf NJW4181_5.0v gnd current vs. output current 0 2 4 6 8 10 0 50 100 150 200 output current [ma] gnd current [ma] vin = 7.0v co = 2.2uf cin = 0.1uf NJW4181_5.0v quiescent current vs. input voltage 0 3 6 9 12 15 0 10203040 input voltage [v] quiescent current [a] co = 2.2uf cin = 0.1uf NJW4181_5.0v load regulation vs. output current -20 -16 -12 -8 -4 0 4 8 12 16 20 0 50 100 150 200 output current [ma] load regulation [mv] vin = 7.0v co = 2.2uf cin = 0.1uf NJW4181_5.0v line regulation vs input voltage 0 5 10 15 20 25 30 7172737 input voltage [v] line regulation [mv] co = 2.2uf cin = 0.1uf io = 30ma NJW4181-05 typical characteristics http://www..net/ datasheet pdf - http://www..net/
NJW4181 - 7 - ver.2013-04-15 NJW4181_5.0v dropout voltage vs. output current 0 1 2 3 0 50 100 150 200 output current [ma] dropout voltage [v] vin = 7.0v co = 2.2uf cin = 0.1uf NJW4181_5.0v peak output current vs. input voltage 0 50 100 150 200 250 300 0 10203040 input voltage [v] peak output current [ma] vin = 7.0v co = 2.2uf cin = 0.1uf NJW4181_5.0v short circuit current vs. input voltage 0 20 40 60 80 100 0 10203040 input voltage [v] short circuit current [ma] vin = 7.0v co = 2.2uf cin = 0.1uf NJW4181_5.0v ripple rejection ratio vs. frequency 0 10 20 30 40 50 60 70 80 90 100 10 100 1k 10k 100k frequency [hz] ripple rejection ratio [db] *pv" *pn" *pn" *pn" *pn" vin = 8.0v cin = 0.1uf co = 2.2uf NJW4181_5.0v ripple rejection ratio vs. output current 0 25 50 75 100 0 0 0 1 10 100 1k output current [ma] ripple rejection ratio [db] vin = 8.0v cin = 0.1uf co = 2.2uf NJW4181_5.0v equlvalent serise resistance vs. output current 0.01 0.1 1 10 100 0.001 0.1 10 1000 output current [ma] equivalent series resistance [ ? ] cin = 0.1uf co = 2.2uf stable region NJW4181-05 typical characteristics http://www..net/ datasheet pdf - http://www..net/
NJW4181 - 8 - ver.2013-04-15 NJW4181_5.0v output voltage vs. temperature 4.8 4.9 5 5.1 5.2 -50 -25 0 25 50 75 100 125 150 temperature [oc] output voltage [v] vin = 7.0v cin = 0.1uf co = 2.2uf io = 30ma NJW4181_5.0v quiescent current vs. temperature 0 3 6 9 12 15 -50 -25 0 25 50 75 100 125 150 temperature [oc] quiescent current [a] vin = 7.0v vin = 35v cin = 0.1uf co = 2.2uf NJW4181_5.0v gnd current vs. temperature 0 2 4 6 8 10 -50 -25 0 25 50 75 100 125 150 temperature [oc] gnd current [ma] vin = 7.0v cin = 0.1uf co = 2.2uf io = 100ma NJW4181_5.0v short circuit current vs. temperature 0 50 100 150 -50 -25 0 25 50 75 100 125 150 175 200 temperature [oc] short circuit current [ma] vin = 7.0v vin = 35v vo = 0v cin = 0.1uf co = 2.2uf NJW4181_5.0v peak output current vs. temperature 0 50 100 150 200 250 300 -50 -25 0 25 50 75 100 125 150 175 200 temperature [oc] peak output current [ma] vin = 7.0v vin = 35v vo = 4.5v cin = 0.1uf co = 2.2uf NJW4181_5.0v load regulation vs. temperature -30 -20 -10 0 10 20 30 -50 -25 0 25 50 75 100 125 150 temperature [oc] load regulation [mv] io = 0ma 30ma io = 0ma 100ma vin = 7.0v cin = 0.1uf co = 2.2uf NJW4181-05 typical characteristics http://www..net/ datasheet pdf - http://www..net/
NJW4181 - 9 - ver.2013-04-15 NJW4181_5.0v line regulation vs. temperature -30 -20 -10 0 10 20 30 40 50 -50 -25 0 25 50 75 100 125 150 temperature [oc] line regulation [mv] io = 0ma io = 30ma io = 100ma vin = 7.0v 35v cin = 0.1uf co = 2.2uf NJW4181_5.0v reverse current vs. temperature 0 0.25 0.5 0.75 1 -50 -25 0 25 50 75 100 125 150 temperature [oc] reverse current [a] vin = 0v vo = 5.0v cin = 0.1uf co = 2.2uf measure at vin NJW4181_5.0v output voltage vs. temperature 0 1 2 3 4 5 6 -50 -25 0 25 50 75 100 125 150 175 200 temperature [oc] output voltage [v] vin = 7.0v cin = 0.1uf co = 2.2uf io = 30ma 36 40 time [ms] 20 24 28 32 481216 0 0.0 2.0 1.0 4.0 3.0 0 6.0 5.0 output voltage [v] 40 20 60 input voltage [v] NJW4181_5.0v input transient response @:ta=25c vin=0 - 35v co=2.2uf(ceramic) io=30ma input voltage output voltage 36 40 time [ms] 20 24 28 32 481216 0 3.5 4.5 4.0 5.5 5.0 0 6.5 6.0 output voltage [v] 40 20 60 input voltage [v] NJW4181_5.0v input transient response @:ta=25c vin=7 - 35v co=2.2uf(ceramic) io=30ma input voltage output voltage NJW4181_5.0v load transient response *oqvu7pmubhf<7> 0vuqvu7pmubhf<7> 5jnf<nt> @:ta=25c vin=7.0v co=2.2uf(ceramic) io=30 - 100ma output current output voltage NJW4181-05 typical characteristics http://www..net/ datasheet pdf - http://www..net/
NJW4181 - 10 - ver.2013-04-15 ? NJW4181-33 typical characteristics NJW4181_3.3v gnd current vs. output current 0 2 4 6 8 10 0 50 100 150 200 output current [ma] gnd current [ma ] @:ta=25c vin = 5.3v co = 2.2uf cin = 0.1uf NJW4181_3.3v quiescent current vs. input voltage 0 3 6 9 12 15 0 10203040 input voltage [v] quiescent current [ua] @:ta=25c co = 2.2uf cin = 0.1uf io=0ma NJW4181_3.3v load regulation vs. output current -20 -16 -12 -8 -4 0 4 8 12 16 20 050100150200 output current [ma] load regulation [mv] @:ta=25c vin = 5.3v co =2.2uf cin=0.1uf NJW4181_3.3v line regulation vs input voltage 0 5 10 15 20 25 30 5.3 15.3 25.3 35.3 input voltage [v] line regulation [mv] @:ta=25c co = 2.2uf cin = 0.1uf io = 30m a NJW4181_3.3v output voltage vs. input voltage 0 1 2 3 4 0 10203040 input voltage [v] output voltage [v] ta=25c co = 2.2uf cin = 0.1uf io = 30m a NJW4181_3.3v output voltage vs. output current 0 1 2 3 4 0 50 100 150 200 250 300 output current [ma] output voltage [v] -50 ? 25 ? 100 ? 150 ? vin = 5.3v cin = 0.1uf co = 2.2uf http://www..net/ datasheet pdf - http://www..net/
NJW4181 - 11 - ver.2013-04-15 ? NJW4181-33 typical characteristics NJW4181_3.3v peak output current vs. input voltage 0 50 100 150 200 250 300 0 10203040 input voltage [v] peak output current [ma] @:ta=25c vin = 5.3v co = 2.2uf cin = 0.1uf NJW4181_3.3v dropout voltage vs. output current 0 1 2 3 0 50 100 150 200 output current [ma] dropout voltage [v] @:ta=25c vin = 5.3v co = 2.2uf cin = 0.1uf NJW4181_3.3v short circuit current vs. input voltage 0 20 40 60 80 100 0 10203040 input voltage [v] short circuit current [ma] @:ta=25c vin = 5.3v co = 2.2uf cin = 0.1uf NJW4181_3.3v ripple rejection ratio vs. frequency 0 10 20 30 40 50 60 70 80 90 100 10 100 1000 10000 100000 frequency [hz] ripple rejection ratio [db] io = 1ua io = 1m a io = 10ma io = 30ma io = 100ma @:ta=25c vin = 6.3v cin = 0.1uf co = 2.2uf NJW4181_3.3v ripple rejection ratio vs. output current 0 25 50 75 100 0.001 0.01 0.1 1 10 100 1000 output current [ma] ripple rejection ratio [db] @:ta=25c vin = 6.3v cin = 0.1uf co = 2.2uf NJW4181_3.3v equlvalent serise resistance vs. output current 0.01 0.1 1 10 100 0.001 0.01 0.1 1 10 100 1000 output current [ma] equivalent series resistance [ ? ] cin = 0.1uf co = 2.2uf stable region http://www..net/ datasheet pdf - http://www..net/
NJW4181 - 12 - ver.2013-04-15 ? NJW4181-33 typica l characteristics NJW4181_3.3v output voltage vs. temperature 3.2 3.25 3.3 3.35 3.4 -50 -25 0 25 50 75 100 125 150 temperature [ ? ] output voltage [v] vin = 5.3v cin = 0.1uf co = 2.2uf io = 30m a NJW4181_3.3v quiescent current vs. temperature 0 3 6 9 12 15 -50 -25 0 25 50 75 100 125 150 temperature [ ? ] quiescent current [ua] vin = 5.3v vin = 35v cin = 0.1uf co = 2.2uf NJW4181_3.3v peak output current vs. temperature 0 50 100 150 200 250 300 -50 -25 0 25 50 75 100 125 150 175 200 temperature [ ? ] peak output current [ma] vin = 5.3v vin = 35v vo = 2.97v cin = 0.1uf co = 2.2uf NJW4181_3.3v short circuit current vs. temperature 0 50 100 150 -50 -25 0 25 50 75 100 125 150 175 200 temperature [ ? ] short circuit current [ma] vin = 5.3v vin = 35v vo = 0v cin = 0.1uf co = 2.2uf NJW4181_3.3v gnd current vs. temperature 0 2 4 6 8 10 -50 -25 0 25 50 75 100 125 150 temperature [ ? ] gnd current [ma ] vin = 5.3v cin = 0.1uf co = 2.2uf io = 100ma NJW4181_3.3v load regulation vs. temperature -30 -20 -10 0 10 20 30 -50 -25 0 25 50 75 100 125 150 temperature [ ? ] load regulation [mv] io = 0m a 30ma io = 0m a 100ma vin = 5.3v cin = 0.1uf co = 2.2uf http://www..net/ datasheet pdf - http://www..net/
NJW4181 - 13 - ver.2013-04-15 ? NJW4181-33 typical characteristics [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. NJW4181_3.3v line regulation vs. temperature -30 -20 -10 0 10 20 30 40 50 -50 -25 0 25 50 75 100 125 150 temperature [ ? ] line regulation [mv] io = 0m a io = 30ma io = 100ma vin = 5.3v 35v cin = 0.1uf co = 2.2uf NJW4181_3.3v output voltage vs. temperature 0 1 2 3 4 -50 -25 0 25 50 75 100 125 150 175 200 temperature [ ? ] output voltage [v] vin = 5.3v cin = 0.1uf co = 2.2uf io = 30ma NJW4181_3.3v 150 load transient response output current [ma] output voltage [v] 100 50 0 3.9 3.7 3.5 3.3 3.1 2.9 2.7 1.2 1.6 0.0 3.6 4.0 time [ms] 2.0 2.4 2.8 3.2 0.4 0.8 @:ta=25c vin = 5.3v co = 2.2uf io=30-100ma output voltage output current time [ms] 32 36 40 0 4 8 1216202428 1.8 2.3 2.8 3.3 3.8 4.3 40 20 input voltage [v] output voltage [v] 0 4.8 60 input tansient response NJW4181_3.3v @:ta=25c vin = 5.3-35v co = 2.2uf io=30ma output voltage input voltage http://www..net/ datasheet pdf - http://www..net/

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