NJU77000/nju77001 ver.00 [ 1] 1.5v, 0.29 a, ultralow power, rail-to-rail input/output single cmos operational amplifier features (v + =5v) supply current: 0.29 a typ. operating voltage: 1.5v to 5.5v input offset voltage: 1mv max. offset voltage drift: 0.65 v/oc typ. input bias current: 10pa max. unity gain frequency: 1.1khz slew rate: 0.8v/ms rail-to-rail input /output rf noise immunity cmos technology package: sot-23-5 sc-88a applications battery powered instruments micro power oxygen sensor and gas sensor power line monitoring micropower current sensing healthcare instruments micropower current to voltage converter description the NJU77000/nju77001 are single ultralow power 435nw operational amplifiers designed to extend battery life and performance for portable applications. the operating voltage range of 1.5v to 5.5v and supply current of 0.29ua typical with stable over temperature and input voltage change makes it ideal for micropower oxygen sensors, gas sensors and remote sensor applications. in addition to the ultralow power and low operating voltage, rail-to-rail input and output, input offset voltage of 1mv maximum with 0.65uv/oc drift, input bias current of 10pa maximum and ability to drive 470pf loads, make the nju77001/nju77001 ideal when requiring excellent performance in battery powered applications. the NJU77000 is available in the 5-pin sc-88a package. nju77001 is available in the 5-pin sot-23 and sc-88a package. NJU77000 and nju77001 have difference pin function (see pin configuration). the nju7700xa have the higher performance and offer guaranteed specifications over the extended temperature range from -40oc to +105oc. typical charactereistic typical application sensor to adc 40db micropower sensor amplifie r vout=vin x 101 i q =0.26 a vin vout 100k ? 10m ? 1.8v 100k ? supply current vs. temperature g v =0db, v cm =v + /2 0 0.1 0.2 0.3 0.4 0.5 -50 -25 0 25 50 75 100 125 ambient temperature [oc] supply current [a] v + =1.8v v + =1.5v v + =5.0v www.datasheet.net/ datasheet pdf - http://www..co.kr/
NJU77000/nju77001 ver.00 [ 2] pin configuration / product information pin function package sot-23-5 sot-23-5 sc-88a product name NJU77000f NJU77000af nju77001f nju77001af nju77001f3 nju77001af3 absolute maximum ratings (ta=25oc) parameter symbol rating unit supply voltage v + - v - 7 v differential input voltage (1) v id 7 (2) v input voltage v in v - - 0.3 to v + + 0.3 v power dissipation (3) (2-layer) sot23-5 390 sc-88a p d 280 mw operating temperature range t opr -40 to +105 oc storage temperature range t stg -55 to +125 oc (1) differential voltage is the voltage difference between +input and -input. (2) for supply voltage less than +7v, the absolute maximum rating is equal to the supply voltage. (3) power dissipation is the power that can be consumed by the ic at ta=25oc, and is the typical measured value based on jedec condition. when using the ic over ta=25oc subtract the value [mw/oc]=p d /(t stg (max)-25) per temperature. 2-layer: eia/jedec standard te st board (76.2x114.3x 1.6mm, 2layers, fr-4) mounting recommended operating conditions (ta=25oc) parameter symbol condition min. typ. max. unit supply voltage v + - v - 1.5 - 5.5 v power dissipation vs. temperature 0 100 200 300 400 500 5 25 45 65 85 105 125 ambient temperature [oc] power dissipation p d [mw] sc-88a sot23-5 1 2 3 5 4 v + v - output -inpu t +inpu t (top view) 1 2 3 5 4 v - v + outpu t -input +inpu t (top view) www.datasheet.net/ datasheet pdf - http://www..co.kr/
NJU77000/nju77001 ver.00 [ 3] electrical characteristics dc characteristics (v + =5v, v - =0v, v cm =2.5v, ta=25oc, unless otherwise noted.) NJU77000a nju77001a NJU77000 nju77001 parameter symbol test condition min. typ. max. min. typ. max. unit no signal - 0.29 0.39 - 0.29 0.49 supply current i q ta=-40oc to +105oc - - 0.39 - - - a v cm =0v - 0.35 1 - 0.35 1.8 input offset voltage v io ta=-40oc to +105oc - 0.35 1.2 - - - mv input offset voltage drift ? v io / ? t v cm =0v, ta=-40oc to +105oc - 0.65 17 - 0.65 - v/deg -10 1 10 - 1 - input bias current i b ta=-40oc to +105oc -100 - 100 - - - pa -10 1 10 - 1 - input offset current i io ta=-40oc to +105oc -100 - 100 - - - pa vout=0.5v to 4.5v, r l =100k ? to 2.5v 70 100 - 70 100 - voltage gain a v ta=-40oc to +105oc 70 100 - - - - db v cm =0v to 5v 60 80 - 60 80 - common-mode rejection ratio cmr ta=-40oc to +105oc 60 80 - - - - db v + =1.5v to 5.5v, v cm =0v 70 90 - 70 90 - supply voltage rejection ratio svr ta=-40oc to +105oc 70 90 - - - - db r l =100k ? to 2.5v 4.9 4.95 - 4.9 4.95 - v oh ta=-40oc to +105oc 4.9 4.95 - - - - v r l =100k ? to 2.5v - 0.05 0.1 - 0.05 0.1 maximum output voltage v ol ta=-40oc to +105oc - 0.05 0.1 - - - v cmr 60db 0 - 5 0 - 5 common-mode input voltage range v icm ta=-40oc to +105oc 0 - 5 - - - v ac characteristics (v + =5v, v - =0v, v cm =2.5v, ta=25oc, unless otherwise noted.) NJU77000a nju77001a NJU77000 nju77001 parameter symbol test condition min. typ. max. min. typ. max. unit slew rate sr gv=0db, r l =100k ? to 2.5v, c l =20pf, v in =1vpp - 0.8 - - 0.8 - v/ms unity-gain frequency f t r l =100k ? to 2.5v, c l =20pf, gv=20db - 1.1 - - 1.1 - khz phase margin m r l =100k ? to 2.5v, c l =20pf - 60 - - 60 - deg gain margin g m r l =100k ? to 2.5v, c l =20pf - 30 - - 30 - db equivalent input noise voltage v ni f=100hz - 600 - - 600 - nv/ hz www.datasheet.net/ datasheet pdf - http://www..co.kr/
NJU77000/nju77001 ver.00 [ 4] electrical characteristics dc characteristics (v + =1.8v, v - =0v, v cm =0.9v, ta=25oc, unless otherwise noted.) NJU77000a nju77001a NJU77000 nju77001 parameter symbol test condition min. typ. max. min. typ. max. unit no signal - 0.26 0.36 - 0.26 0.46 supply current i q ta=-40oc to +105oc - - 0.36 - - - a v cm =0v - 0.35 1 - 0.35 1.8 input offset voltage v io ta=-40oc to +105oc - 0.35 1.2 - - - mv input offset voltage drift ? v io / ? t v cm =0v, ta=-40oc to +105oc - 0.65 17 - 0.65 - v/deg -10 1 10 - 1 - input bias current i b ta=-40oc to +105oc -100 - 100 - - - pa -10 1 10 - 1 - input offset current i io ta=-40oc to +105oc -100 - 100 - - - pa vout=0.5v to 1.3v, r l =100k ? to 0.9v 70 100 - 70 100 - voltage gain a v ta=-40oc to +105oc 70 100 - - - - db v cm =0v to 1.8v 55 80 - 55 80 - common-mode rejection ratio cmr ta=-40oc to +105oc 55 80 - - - - db v + =1.5v to 5.5v, v cm =0v 70 90 - 70 90 - supply voltage rejection ratio svr ta=-40oc to +105oc 70 90 - - - - db r l =100k ? to 0.9v 1.7 1.75 - 1.7 1.75 - v oh ta=-40oc to +105oc 1.7 1.75 - - - - v r l =100k ? to 0.9v - 0.05 0.1 - 0.05 0.1 maximum output voltage v ol ta=-40oc to +105oc - 0.05 0.1 - - - v cmr 55db 0 - 1.8 0 - 1.8 common-mode input voltage range v icm ta=-40oc to +105oc 0 - 1.8 - - - v ac characteristics (v + =1.8v, v - =0v, v cm =0.9v, ta=25oc, unless otherwise noted.) NJU77000a nju77001a NJU77000 nju77001 parameter symbol test condition min. typ. max. min. typ. max. unit slew rate sr gv=0db, r l =100k ? to 0.9v, c l =20pf, v in =1vpp - 0.7 - - 0.7 - v/ms unity gain frequency f t r l =100k ? to 0.9v, c l =20pf, gv=20db - 1.0 - - 1.0 - khz phase margin m r l =100k ? to 0.9v, c l =20pf - 60 - - 60 - deg gain margin g m r l =100k ? to 0.9v, c l =20pf - 30 - - 30 - db equivalent input noise voltage v ni f=100hz - 700 - - 700 - nv/ hz www.datasheet.net/ datasheet pdf - http://www..co.kr/
NJU77000/nju77001 ver.00 [ 5] typical characteristics supply current vs. supply voltage g v =0db, v cm =v + /2 0 0.1 0.2 0.3 0.4 0.5 01234567 supply voltage v + [v] supply current [a] ta=25oc ta=-40oc ta=105oc supply current vs. temperature g v =0db, v cm =v + /2 0 0.1 0.2 0.3 0.4 0.5 -50 -25 0 25 50 75 100 125 ambient temperature [oc] supply current [a] v + =1.8v v + =1.5v v + =5.0v input offset voltage vs. temperature v + =5.0v, v cm =0v, n=200 -1.5 -1.0 -0.5 0.0 0.5 1.0 1.5 -50 -25 0 25 50 75 100 125 ambient temperature [oc] input offset voltage [mv] input offset voltage vs. temperature v + =1.8v, v cm =0v, n=200 -1.5 -1.0 -0.5 0.0 0.5 1.0 1.5 -50 -25 0 25 50 75 100 125 ambient temperature [oc] input offset voltage [mv] input offset voltage drift distribution v + =5.0v, v cm =0v, n=800 0% 5% 10% 15% 20% 25% 30% -4 -3.2 -2.4 -1.6 -0.8 -0 0.8 1.6 2.4 3.2 input offset voltage drift [v/oc] percent of amplifiers input offset voltage drift distribution v + =1.8v, v cm =0v, n=800 0% 5% 10% 15% 20% 25% 30% -4 -3.2 -2.4 -1.6 -0.8 -0 0.8 1.6 2.4 3.2 input offset voltage drift [v/oc] percent of amplifiers www.datasheet.net/ datasheet pdf - http://www..co.kr/
NJU77000/nju77001 ver.00 [ 6] typical characteristics input offset voltage vs. common-mode input voltage v + =5.0v -1.5 -1.0 -0.5 0.0 0.5 1.0 1.5 4.5 common-mode input voltage [v] input offset voltage [mv] 1.0 2.0 3.0 4.0 5.0 0 ta=25oc ta=-40oc ta=105oc input offset voltage vs. common-mode input voltage v + =1.8v -1.5 -1.0 -0.5 0.0 0.5 1.0 1.5 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 common-mode input voltage [v] input offset voltage [mv] ta=25oc ta=-40oc ta=105oc input offset voltage vs. supply voltage v cm =0v -1.5 -1.0 -0.5 0.0 0.5 1.0 1.5 01234567 supply voltage v + [v] input offset voltage [mv] ta=25oc ta=-40oc ta=105oc svr vs. temperature v cm =0v 60 70 80 90 100 110 120 -50 -25 0 25 50 75 100 125 ambient temperature [oc] supply voltage rejection ratio [db] cmr vs. temperature 60 70 80 90 100 110 120 -50 -25 0 25 50 75 100 125 ambient temperature [oc] common-mode rejection ratio [db] v + =1.8v v + =5.0v voltage gain vs. temperature v cm =v + /2, r l =100k ? to v + /2 60 70 80 90 100 110 120 -50 -25 0 25 50 75 100 125 ambient temperature [oc] voltage gain [db] v + =1.8v v + =5.0v www.datasheet.net/ datasheet pdf - http://www..co.kr/
NJU77000/nju77001 ver.00 [ 7] typical characteristics maximum output voltage vs. output current v + =5.0v, g v =open 0.0 1.0 2.0 3.0 4.0 5.0 0.01 0.1 1 10 100 output current [ma] maximum output voltage [v] ta=105oc ta=25oc ta=-40oc ta=105oc i sink i source ta=25oc ta=-40oc maximum output voltage vs. output current v + =1.8v, g v =open 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 0.01 0.1 1 10 output current [ma] maximum output voltage [v] ta=105oc ta=25oc ta=-40oc ta=105oc i sink i source ta=25oc ta=-40oc pulse response v + =5.0v, g v =0db, r l =100k ? to 2.5v, ta=25oc time [2ms/div] voltage [0.5v/div] c l =550pf c l =20pf voltage noise vs. frequency v + =5.0v, gv=0db, r l =100k ? , ta=25oc 0 200 400 600 800 1000 1200 1400 1 10 100 1k frequency [hz] equivalent input noise voltage [nv/ hz] voltage gain/phase vs. frequency v + =5.0v, g v =20db, ta=25oc -50 -40 -30 -20 -10 0 10 20 30 10 100 1k 10k frequency [hz] voltage gain [db] -180 -150 -120 -90 -60 -30 0 phase [deg] gain phase c l =100pf c l =330pf c l =470pf c l =470pf c l =330pf c l =20pf c l =100pf c l =20pf www.datasheet.net/ datasheet pdf - http://www..co.kr/
NJU77000/nju77001 ver.00 [ 8] package dimensions [caution] the specifications on this databook are onl y 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. 1.90.2 0.950.1 0.1- 0.03 1.6 -0.1 +0.2 2.80.2 0.6max 0.40.1 1 2 3 4 5 +0.1 0.1max 1.10.1 2.90.2 0.1 0 ~ 15 0.2min 0.6 (0.245) 4 5 1 2 3 0- 1 0 1.250.1 2.10.2 2.00.2 0.23- 0.05 +0.1 0.13 +0.1 -0.03 0.650.07 1.30.2 0.4250.2 0.4250.2 0.90.1 0.050.05 0.2- 0.1 +0.2 0.95- 0.15 +0.05 so t -23-5 package sc-88a package www.datasheet.net/ datasheet pdf - http://www..co.kr/
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