njm2867/68 -1- ver.2006-09-26 pin function 1.control 2.gnd 3.nc 4.v out 5.v in pin function 1. v in 2.gnd 3.control 4.nc 5.v out low dropout voltage regulator general description package outline the njm2867/68 is a 100ma output low dropout voltage regulator with on/off control. advanced bipolar technology achieves low noise, high ripple rejection and low quiescent current. small packaging, 0.1 f small decoupling capacitor, built-in noise bypass capacitor make the njm2865/66 suitable for space conscious applications. features high ripple rejection 75db typ. (f=1khz vo=3v version) output noise voltage vno=40 vrms typ. output capacitor with 0.1 f ceramic capacitor (vo 2.8v) output current io(max.)=100ma high precision output vo 1.0% low dropout voltage 0.10v typ. (io=60ma) on/off control (active high) internal short circuit current limit internal thermal overload protection bipolar technology package outline sc88a (njm2867f3), sot-23-5 (njm2867f/njm2868f) pin configuration equivalent circuit v out thermal protection bandgap reference v in control gnd njm2867f/njm2867f3 1 2 3 4 5 njm2868f 1 2 3 4 5 njm2867f/njm2868f njm2867f3
njm2867/68 - 2 - ver.2006-09-26 output voltage rank list njm2867 device name v out device name v out device name v out njm2867f3-/f21 2.1v njm2867f3-/f29 2.9v njm2867f3-/f38 3.8v njm2867f3-/f24 2.4v njm2867f3-/f03 3.0v njm2867f3-/f04 4.0v njm2867f3-/f25 2.5v njm2867f3-/f31 3.1v njm2867f3-/f445 4.45v njm2867f3-/f26 2.6v njm2867f3-/f32 3.2v njm2867f3-/f05 5.0v njm2867f3-/f27 2.7v njm2867f3-/f33 3.3v njm2867f3-/f28 2.8v njm2867f3-/f34 3.4v njm2868 device name v out device name v out device name v out njm2868f21 2.1v njm2868f29 2.9v njm2868f38 3.8v njm2868f24 2.4v njm2868f03 3.0v njm2868f04 4.0v njm2868f25 2.5v njm2868f31 3.1v njm2868f445 4.45v njm2868f26 2.6v njm2868f32 3.2v NJM2868F05 5.0v njm2868f27 2.7v njm2868f33 3.3v njm2868f28 2.8v njm2868f34 3.4v absolute maximum ratings (ta=25 c) (*1): when input voltage is less than +14v, the absolute maximum control voltage is equal to the input voltage. (*2): mounted on glass epoxy board based on eia/jedec. (114.3x76.2x1.6mm: 2layers) (*3): device itself. parameter symbol ratings unit input voltage v in +14 v control voltage v cont +14 (*1) v sc88a 250 (*2) 200 (*3) power dissipation p d sot-23-5 350 (*2) mw operating temperature to p r -40 +85 c storage temperature ts t g -40 +125 c
njm2867/68 - 3 - ver.2006-09-26 electrical characteristics (v in =vo+1v, c in =0.1 f, co=0.1 f(2.3v njm2867/68 - 4 - ver.2006-09-26 typical application 1 in the case where on/off control is not required: njm2867/68 v in v out control gnd 0.1 f v out v in r (0~300k ? ) 0.1 f *5 *5 2.3v njm2867/68 - 5 - ver.2006-09-26 power dissipation vs. ambient temperature njm2867/68f power dissipation (topr=-40 +85 ,tj=125 ,p d =200mw(ta Q 25 )) 0 100 200 300 400 500 -50 -25 0 25 50 75 100 ambient temperature ta( ) p ower di ss i pat i on p d ( m w) device itself on board(114.376.21.6mm, fr-4) njm2867f3 power dissipation (topr=-40 +85 ,tj=125 ) 0 100 200 300 400 500 -50 -25 0 25 50 75 100 ambient temperature ta( ) p ower di ss i pat i on p d ( m w) on board(114.376.21.6mm, fr-4)
njm2867/68 - 6 - ver.2006-09-26 electrical characteristics 2.7 2.8 2.9 3 3.1 3.2 2.7 2.8 2.9 3 3.1 3.2 3.3 3.4 output voltage : vo(v) input voltage : v in (v) njm2867/68_3.0v output voltage vs. input voltage @: ta =2 5 o c co=0.1 f(ceramic) io=0a io=30ma io=100ma 0 0.5 1 1.5 2 2.5 3 3.5 4 0 50 100 150 200 output voltage : vo(v) njm2867/68_3.0v output voltage vs. output current @:ta=25 o c v in =4.0v co=0.1 f(ceramic) output current : io(ma) 0 5 10 15 20 0 50 100 150 ground pin current : i gnd (ma) njm2867/68_3.0v ground pin current v.s. output current @:ta=25 o c v in =4.0v co=0.1 f(ceramic) ou tp ut current : i o (ma) 0 0.05 0.1 0.15 0.2 0.25 0.3 0 50 100 150 ou tp ut current:i o( ma) @:ta=25 o c co=0.1 f(ceramic) dropout voltage:dv i-o (v) njm2867/68_3.0v drop out voltag e vs. ou tp ut current 0 10 20 30 40 50 60 01234 control current : i cont ( a) control voltage : v cont (v) njm2867/68_3.0v control current vs. control voltage @:ta=25 o c v in =4.0v co=0.1 f(ceramic) io=30ma rc =0 ? rc=50k ? rc =1 00 k ? 0 0.5 1 1.5 2 2.5 3 3.5 4 00.511.522.53 output voltage : vo(v) control voltage : v cont (v) njm2867/68_3.0v output voltage vs. control voltage @:ta=25 o c v in =4.0v co=0.1 f(ceramic) io=30ma rc =0 ? rc=50k ? rc=100k ?
njm2867/68 -7- ver.2006-09-26 electrical characteristics -80 -70 -60 -50 -40 -30 -20 -10 0 0 50 100 150 load regulation : dvo/dio(mv) output current : io(ma) njm2867/68_3.0v load regulation vs. output current @: ta =2 5 o c v in =4 .0v co=0.1 f(ceramic) 0 50 100 150 200 468101214 peak output current : io max (ma) njm2867/68_3.0v peak output current vs. input voltage @:ta=25 o c co=0.1 f(ceramic) input voltage : v in (v) 0 500 1000 1500 2000 0 5 10 15 qu iescent current : i q ( a) njm2867/68_3.0v quiescent current v.s. input voltage @:ta=25 o c output is open. co=0.1 f(ceramic) including ic ont input voltage : v in (v) 0 20 40 60 80 100 output current : io(ma) output noise voltage : vn ( vrms) njm2867/68_3.0v output noise voltage vs. output current @:ta=25 o c v in =4.0v lpf:80khz 0.001 0.01 0.1 110 100 co =0 .1 f co=0.22 f 20 30 40 50 60 70 80 90 100 10 100 1000 10 4 10 5 ripple rejection ratio : rr (db) frequency : f (hz) njm2867/68_3.0v ripple rejection ratio v.s. frequency io=0ma io=10ma io=30ma @:ta=25 o c v in =4.0v ein=200mvrms co=0.1 f(ceramic) 10 100 1k 10k 100k 20 30 40 50 60 70 80 90 100 0.001 0.01 0.1 1 10 100 output current : io(ma) ripple rejection : rr (db) njm2867/68_3.0v ripple rejection vs. output current f=1khz f=10khz @: ta =2 5 o c v in =4 .0v ein=200mvrms co=0.1 f(ceramic)
njm2867/68 - 8 - ver.2006-09-26 electrical characteristics 0.1 1 10 100 output curr ent : io(ma) @:ta=25 o c co=0.1 f(ceramic) njm2867/68_3.0v equivalent serise resistance vs. output current stable region 0.001 0.01 0.1 110 100 equivalent serise resistance : esr( ? ? ? ? ) 0 0.05 0.1 0.15 0.2 0.25 0.3 -50 0 50 100 150 temperature : ta ( o c) @:io=60ma co=0.1 f(ceramic) njm2867/68_3.0v drop out voltag e v. s. temperature dropout voltage:dv i-o (v) 2.9 2.95 3 3.05 3.1 -50 0 50 100 150 output voltage vo (v) temperature ta ( o c) njm2867/68_3.0v output voltage v.s. temperature @:v in =4.0v io=30ma co=0.1 f(ceramic) 0 0.5 1 1.5 2 2.5 3 -50 0 50 100 150 control voltage : v cont(on) (v) temperature : ta ( o c) njm2867/68_3.0v control voltage v.s. temperature @:v in =4 .0v io=30ma co=0.1 f(cerami c) 0 2 4 6 8 10 -50 0 50 100 150 control current : i cont ( a) temperature ta ( o c) njm 2867/68_3.0v control current v.s. temperature @:vin=4v output is open. co=0.1uf(ceramic) v cont =1.6v
njm2867/68 - 9 - ver.2006-09-26 electrical characteristics 0 50 100 150 200 250 -50 0 50 100 150 qu iescen t cu rren t : i q ( a) temperature : ta ( o c) njm2867/68_3.0v qu iescent current v. s. temperatu re @: v in =4.0v output is open. co=0.1 f(ceramic) 0 50 100 150 200 -50 0 50 100 150 short circuit current : i sc (ma) temperature : ta ( o c) njm2867/68_3.0v short circuit current v.s. temperature @:v in =4.0v output is short to ground. co=0.1 f(ceramic) -0.1 -0.05 0 0.05 0.1 -50 0 50 100 150 line regulation : dvo/dio (%/v) temperature : ta ( o c) njm2867/68_3.0v line regulation v.s. temperature @:dv in =4.0-9.0v io=30ma co=0.1 f( ceramic) 0 0.005 0.01 0.015 0.02 0.025 0.03 -50 0 50 100 150 load regulation : dvo/dio (%/ma) temperature : ta ( o c) njm2867/68_3.0v lo ad regu latio n v. s. temp erature @:v in =4.0v io=0.60ma co=0.1 f(cer amic) 0 0.5 1 1.5 2 2.5 3 3.5 4 -50 0 50 100 150 200 output voltage vo (v) temperature ta ( o c) njm2867/68_3.0v output voltage v.s. temperature @:v in =4.0v io=30ma co=0.1 f(ceramic)
njm2867/68 - 1 0 - ver.2006-09-26 electrical characteristics -1 0 1 2 3 4 5 6 7 -30 -25 -20 -15 -10 -5 0 5 10 048121620 njm2867/68_3.0v on/off transient response output voltage : vo [v] co ntr ol volta ge : vo [v] time : t [ms] control voltage output voltage @:ta=25 o c vdd=4.0v co=0.1 f(ceramic) io=30ma -1 0 1 2 3 4 5 6 7 -30 -25 -20 -15 -10 -5 0 5 10 0 0.4 0.8 1.2 1.6 2 njm2867/68_3.0v on/off transient response without load output vol tage : vo [v] control voltage : vo [v] time : t [s] co ntrol vol tag e output voltage @:ta=25 o c vdd=4.0v co=0.1 f(ceramic) io=0ma 2.85 2.9 2.95 3 3.05 3.1 3.15 3.2 3.25 -250 -200 -150 -100 -50 0 50 100 150 0 40 80 120 160 200 njm2867/68_3.0v load transient response output voltage : vo [v] ou tpu t current : io [ma] time : t [ s] output current output voltage @: ta=25 o c vdd=4.0v co=0.1 f(c eram ic) 2.94 2.96 2.98 3 3.02 3.04 3.06 3.08 3.1 -1 0 1 2 3 4 5 6 7 0 40 80 120 160 200 njm2867/68_3.0v line transient response output voltage : vo [v] input voitage : v in [v] time : t [ s] input voltage output voltage @: ta =2 5 o c vdd=4.0v co=0.1 f( ceramic ) io=30ma [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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