njm2386/88 -1- ver.2007-02-23 low dropout voltage regulator with on/off control general description package outline the njm2386/88 is a general purpose low dropout voltage regulators with on/off control. the output current is up to 1.0a and dropout voltage is 0.2v typical at 500ma load. it features high maximum input voltage of 35v for a wide application range including tv, home appliances and power modules. features high maximum input voltage up to 35v low dropout voltage 0.2v typ. at io=0.5a output current io(max.)=1.0a on/off control (active high) internal short circuit current limit internal overvoltage protection internal thermal overload protection bipolar technology package outline to-252-5(njm2386), to-220f-4(njm2388) pin configuration equivalent circuit v out gnd v in bandgap reference control current limit thermal protection overvoltage protection on/off control pin function 1. v in 2. v out 3. gnd 4. on/off control pin function 1. v in 2. on/off control 3. v out 4. n.c. 5. gnd njm2386dl3 njm2388f njm23 8 8f 1 2 3 4 njm2386dl3 1 2 3 4 5 3
njm2386/88 - 2 - ver.2007-02-23 output voltage rank list device name v out device name v out njm2386dl3-33 3.3v njm2388f33 3.3v njm2386dl3-05 5.0v njm2388f05 5.0v njm2386dl3-63 6.3v njm2388f63 6.3v njm2386dl3-08 8.0v njm2388f08 8.0v njm2386dl3-09 9.0v njm2388f84 8.4v njm2386dl3-12 12.0v njm2388f09 9.0v njm2388f10 10.0v NJM2388F12 12.0v absolute maximum ratings (ta=25 c) parameter symbol ratings unit input voltage v in +35 v control voltage v cont +35(*1) v output current io 1.0 a njm2386 10(tc 25 c) / 1(ta 25 c) power dissipation p d njm2388 18(tc<50 c) w operating junction temperature range tj -40 +150 c operating temperature range topr -40 +85 c storage temperature range tstg -50 +150 c (*1): when input voltage is less than +35v, the absolute maximum control voltage is equal to the input voltage. electrical characteristics (v in =v o +1v, io=0.5a, c in =0.33 f, c o = 2 2 f, ta = 2 5 c) measurement is to be conducted is pulse testing. parameter symbol conditions min. typ. max. unit output voltage vo v in =v o +1v -2% - +2% v line regulation ? vo/ ? v in v in =v o +1v v o +17v - 0.04 0.16 %/v load regulation ? vo/ ? io v in =v o +2v,io=0a 1.0a - 0.2 1.4 %/a average temperature coefficient of output voltage ? vo/ ? t tj=0 +125 c - 0.02 - %/ c quiescent current i q io=0a - - 5 ma quiescent current at control off(*2) i q(off) v cont =0v - - 500 a dropout voltage ? v i-o io=0.5a - 0.2 0.5 v njm238**33 54 67 - njm238**05 54 67 - njm238**63 54 67 - njm238**08 52 65 - njm238**84 52 65 - njm238**09 52 65 - njm238**10 50 63 - ripple rejection njm238**12 rr v in =v o +2v, ein=0.5vrms , f=120hz 50 63 - db on control voltage v cont(on) 2.0(*3) - - v off control voltage v cont(off) - - 0.4 v on control current i cont(on) v c =2.7v - - 20 a off control current i cont(off) v c =0.4v - - -20 a (*2) this electrical characteristics is applied to njm2388. (*3): when on/off control terminal is open, output voltage is on.
njm2386/88 - 3 - ver.2007-02-23 power dissipation vs. ambient temperature test circuit a io 22 f vo 0.33 f v in r l njm2386/88 + i q + v c a v a i c v in v out gnd control njm2388f (topr=-40~+85c,tj=~+150c,p d =18w(t c <50c)) 0 2 4 6 8 10 12 14 16 18 20 -50 -25 0 25 50 75 100 ambient temperature ta(c) power dissipation pd(w) infinuit heat sink w ithout heat sin k njm2386dl3 (topr=-40~+85c,tj=~+150c,p d =10w(t c 25c),p d =1w(ta 25c)) 0 2 4 6 8 10 12 -50 -25 0 25 50 75 100 ambient temperature ta(c) power dissipation pd(w) infinuit heat sink w ithout heat sink hs =5c/w hs =20c/w hs =10c/w
njm2386/88 - 4 - ver.2007-02-23 typical application 1 in the case where on/off control is not required: connect control terminal to v in terminal or open. 2 in use of on/off control: state of control terminal: ? ?h? or ?open? output is enabled. ? ?l? output is disabled. v out control gnd 0.33 f v out v in v in njm2386 / 88 22 f v out v in v in njm2386 / 88 22
njm2386/88 - 5 - ver.2007-02-23 typical characteristics 4 4.5 5 5.5 6 44.555.56 output voltage : vo(v) input voltage : v in (v) njm 2386/88_5.0v output voltage vs. input voltage @:ta=25 o c co=22uf io=0a io=0.5a io=1a 0 1 2 3 4 5 6 0 500 1000 1500 2000 2500 0 1 2 3 4 5 6 njm2386/88_5.0v output voltage vs. output current @:ta=25 o c co=22uf output voltage : vo(v) output current : io(a) 0 0.5 1 1.5 2 2.5 v in =vo+1 v in =v o+12 v in =35v 0 5 10 15 20 25 30 00.511.5 ground pin current : i gnd (ma) njm 2386/88_5.0v ground pin current vs. output current @:ta=25 o c v in =6v co=22uf output current : i o (a) 0 0.2 0.4 0.6 0.8 1 0 0.5 1 1.5 output current:io(a) @:ta=25 o c co=22uf dropout voltage: dv i-o (v) njm2386/88_5.0v dropout voltage vs. output current -2 -1.5 -1 -0.5 0 0123 control current : i cont (ua) control voltage : v co nt (v) njm2386/88_5.0v control current vs. control voltage @:ta=25 o c v in =6v co=22uf io=0.5a rc=0 ? , 50k ? , 100k ? 0 1 2 3 4 5 6 00.511.52 output voltage : vo(v) control voltage : v cont (v) njm 2386/88_5.0v output voltage vs. control voltage rc=0 ? rc=50 ? rc=100k ? @:ta=25 o c v in =6v co=22uf io=0.5a
njm2386/88 - 6 - ver.2007-02-23 typical characteristics -3 -2 -1 0 1 2 3 00.511.5 load regulation : dvo/dio(mv) output current : io(a) njm2386/88_5.0v load regulation vs. output current @:ta=25 o c v in =6.0v co=22uf 0 0.5 1 1.5 2 2.5 3 5 101520253035 peak output current : io max (a) njm2386/88_5.0v peak output current vs. input voltage input voltage : v in (v) @:ta=25 o c co=22uf 0 10 20 30 40 50 0 5 10 15 20 25 30 35 njm2386/88_5.0v quiescent current vs. input voltage input voltage : v in (v) quiescent current : i q (ma) @:ta=25 o c output is open. co=22uf 0 100 200 300 400 500 0.1 1 10 100 1000 output noise voltage : vn(uvrms) njm 2386/88_5.0v output noise voltage vs. output current @:ta=25 o c v in =6v lp f:80kh z co=22uf 0.01 0.1 1 output current : io(a) 0.001 0.0001 20 30 40 50 60 70 80 90 100 10 100 1000 10 4 10 5 ripple rejection ratio: rr (db) frequency : f (hz) @:ta=25 o c v in =7v e in =500mvrms co=22uf 10 100 1k 10k 10 0k njm 2386/88_5.0v ri pple rejection rati o vs. frequency io=0a io=0.1a io=0.5a io=1a 20 30 40 50 60 70 80 90 100 0.001 0.01 0.1 1 10 100 1000 njm2386/88_5.0v ripple rejection ratio vs. output current ripple rejection ratio: rr (db) @:ta=25 o c v in =7v e in =500mvrms f=120hz co=22uf output current : io(a) 1u 1u 10m 1m 100u 10u 1 10 0m
njm2386/88 -7- ver.2007-02-23 typical characteristics 0 200 400 600 800 10 00 10 -6 10 -5 0.0001 0.001 0.01 0.1 1 output current : io(a) @:ta=25 o c co=22uf v in =6v output noise peak value of spectrum : vn_peak(uv) njm 2386/88_5.0v output noise peak value of spectrum vs output current esr=0.1 ? esr=0.2 ? esr=100 ? esr=0.5 ? esr=1 ? 0 0.05 0.1 0.15 0.2 0.25 0.3 -50 0 50 100 150 dropout voltage : dv i-o (v) njm2386/88_5.0v dropout voltage vs. temperature @:io=0.5a co=22uf temperature : ta ( o c) 0 0.5 1 1.5 2 -50 0 50 100 150 control voltage :vcont-off [v] njm 2386/88_5.0v control voltage vs. temperature @:v in =6v io=0.5a co=22uf temperature : ta ( o c) 4.8 4.9 5 5.1 5.2 -50 0 50 100 150 output voltage : vo(v) njm 2386/88_5.0v output voltage vs. temperature @:v in =6v io=0.5a co=22uf temperature : ta ( o c) 0 0.5 1 1.5 2 2.5 3 -50 0 50 100 150 quiescent current : i q (ma) njm2386/88_5.0v quiescent current vs. input voltage @:v in =6v output is open. co=22uf temperat ure : ta ( o c) -0.1 -0.05 0 0.05 0.1 -50 0 50 100 150 line regulation : dvo/dio(%/v) njm 2386/88_5.0v li ne regulation vs. temperature @:v in =6-22v io=0.5a co=22uf temperat ure : ta ( o c)
njm2386/88 - 8 - ver.2007-02-23 typical characteristics 0 0.5 1 1.5 -50 0 50 100 150 load regulation : dvo/dio(%/a) njm 2386/88_5.0v load regulation vs. temperature @:vin=6v io =0-1a co=22uf temperature : ta ( o c) 0 1.5 3 4.5 6 -50 0 50 100 150 200 output voltage : vo(v) njm2386/88_5.0v output voltage vs. temperature @:v in =6v io=0.5a co=22uf temperature : ta ( o c) 0 100 200 300 400 500 -50 0 50 100 150 short circuit current : isc (ma) njm2386/88_5.0v short circuit current vs. temperature @: v in =6v co=22uf output is short to ground. temperature : ta ( o c) -2 0 2 4 6 8 10 12 14 -30 -25 -20 -15 -10 -5 0 5 10 012345 njm2386/88_5.0v on/off transient response without load output voltage : vo [v] control voltage : vo [v] time : t [s] control voltage output voltage @:ta=25 o c vdd=6v co=22uf io=0ma -2 0 2 4 6 8 10 12 14 -30 -25 -20 -15 -10 -5 0 5 10 0 4 8 121620 njm2386/88_5.0v on/off transi ent response output voltage : vo [v] contr ol v oltage : vo [v] time : t [ms] control voltage output voltage @:ta=25 o c vdd=6v co=22uf io=500ma
njm2386/88 - 9 - ver.2007-02-23 typical characteristics 4.94 4.96 4.98 5 5.02 5.04 5.06 5.08 5. 1 0 1 2 3 4 5 6 7 8 0 40 80 120 160 200 njm 2386/88_5.0v input transient response output voltage : vo [v] time : t [us] input voltage output vo ltage @:ta=25 o c vdd=6v co=22uf io=500ma input voltage : v in [v] 4.7 4.8 4.9 5 5.1 5.2 5.3 5.4 5.5 -200 -100 0 100 200 300 400 500 600 0 40 80 120 160 200 njm2386/88_5.0v load transient response output voltage : vo [v] time : t [us] output current output vo ltage @:ta=25 o c vdd=6v co=22uf io=450ma output current : io [ma] [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.
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