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NJU7009 -1- ver.2006-06-27 low noise c-mos single operational amplifier with output full-swing general description the NJU7009 is single cmos operational amplifier that feature low noise as 10nv/ hz typ. @ f=1khz, low operating voltage. fet input devices provide very low input bias current and suitable for applications uses current signal such as accelerometers, shock sensors and photodiode amplifiers. features input-referred voltage noise 10nv/ hz typ. @ f=1khz 3vrms max. @ f=20hz~20khz input bias current 1pa typ. @ ta=25 o c unity gain band width f t =3mhz typ. slew rate 1v/s t yp. @ r l =50k ? output full swing operating voltage 2.2v to 5.5v cmos technology small package sc88a [f3 type] (sc70-5) application shock sensors, accelerometers charge amplifiers photodiode amplifiers low noise signal processing applications microphone amplifiers pin configuration package outline NJU7009f3 output -inpu t +inpu t v dd sc88a [top view] 1 2 3 5 4 + + + + ? ? ? ? v ss
NJU7009 - 2 - ver.2006-06-27 absolute maximum ratings (ta=25 ? c) (note 1) for supply voltage less than 7v, the absolute maximum input voltage is equal to the supply voltage. (note 2) on the pcb " eia/jedec (76.2x114.3x1.6mm, two layers, fr-4) " operating voltage (ta=25 ? c) electrical characteristics dc characteristics (v dd =5v , ta = 2 5 ? c) parameter symbol test condition min. typ. max. unit operating current i dd no signal apply - 450 600 a input offset voltage v io - 2 5 mv input offset voltage drift ? v io / ? t v in =v dd /2 ta = - 4 0 ? c~+ 85 ? c - 2 - v/deg input bias current i b - 1 - pa input offset current i io - 1 - pa large signal voltage gain a v r l =50k ? to 2.5v, v o =2.5v2v 65 80 - db common mode rejection ratio1 c mr 1 v icm =0v~4.1v 65 80 - db common mode rejection ratio2 c mr 2 v icm =0v~0.2v 60 80 - db supply voltage rejection ratio s v r 2 . 2 v v dd 5.5v 65 80 - db v oh 1 r l =50k ? to 2.5v 4.9 - - v output voltage1 v ol 1 r l =50k ? to 2.5v - - 0.1 v v oh 2 r l =10k ? to 2.5v 4.5 - - v output voltage2 v ol 2 r l =10k ? to 2.5v - - 0.2 v input common mode voltage range v icm cmr 65db 0 - 4.1 v ac characteristics (v dd =5v , ta = 2 5 ? c) parameter symbol test condition min. typ. max. unit unity gain frequency f t g v =40db, c l =10pf, r l =50k ? to 2.5v - 3 - mhz v ni f=1khz, g v =40db, r l =50k ? to 2.5v - 10 - nv/ hz equivalent input noise voltage v nirms r l =50k ? to 2.5v, g v =40db, bpw=20hz ~ 20khz - 1.7 3 vrms total harmonic distortion t h d g v =20db, r l =50k ? to 2.5v, fin=1khz, vout=3vpp, bpw=400hz ~ 80khz - 0.01 - % transient characteristics (v dd =5v, ta=25 ? c) parameter symbol test condition min. typ. max. unit slew rate s r g v =0db, c l =15pf, r t =50 ? to 2.5v, r l =50k ? to 2.5v - 1 - v/ s parameter symbol ratings unit supply voltage v dd 7 v common mode input voltage range v icm -0.3 to 7 (note 1) v differential input voltage range v id 7 (note 1) v power dissipation p d 280 [sc88a] (note 2) mw operating temperature range t opr -40 to +85 ? c storage temperature range t stg -55 to +125 ? c parameter symbol ratings unit supply voltage v dd 2.2 to 5.5 v
NJU7009 - 3 - ver.2006-06-27 electrical characteristics dc characteristics (v dd =3v , ta = 2 5 ? c) parameter symbol test condition min. typ. max. unit operating current i dd no signal apply - 330 500 a input offset voltage v io - 2 5 mv input offset voltage drift ? v io / ? t v in =v dd /2 ta = - 4 0 ? c~+ 85 ? c - 2 - v/deg input bias current i b - 1 - pa input offset current i io - 1 - pa large signal voltage gain a v r l =50k ? to 1.5v, v o =1.5v1v 65 80 - db common mode rejection ratio1 c mr 1 v icm =0v~2.1v 65 80 - db common mode rejection ratio2 c mr 2 v icm =0v~0.2v 60 80 - db supply voltage rejection ratio s v r 2 . 2 v v dd 5.5v 65 80 - db v oh 1 r l =50k ? to 1.5v 2.9 - - v output voltage1 v ol 1 r l =50k ? to 1.5v - - 0.1 v input common mode voltage range v icm cmr 65db 0 - 2.1 v ac characteristics (v dd =3v , ta = 2 5 ? c) parameter symbol test condition min. typ. max. unit unity gain frequency f t g v =40db, c l =10pf, r l =50k ? to 1.5v - 3 - mhz v ni f=1khz, g v =40db, r l =50k ? to 1.5v - 10 - nv/ hz equivalent input noise voltage v nirms r l =50k ? to 1.5v, g v =40db, bpw=20hz ~ 20khz - 1.7 3.0 vrms total harmonic distortion t h d g v =20db, r l =50k ? to 1.5v, fin=1khz, vout=1vpp, bpw=400hz ~ 80khz - 0.02 - % transient characteristics (v dd =3v, ta=25 ? c) parameter symbol test condition min. typ. max. unit slew rate s r g v =0db, c l =15pf, r t =50 ? to 1.5v, r l =50k ? to 1.5v - 1 - v/ s
NJU7009 - 4 - ver.2006-06-27 electrical characteristics dc characteristics (v dd =2.2v , ta = 2 5 ? c) parameter symbol test condition min. typ. max. unit operating current i dd no signal apply - 300 470 a input offset voltage v io - 2 5 mv input offset voltage drift ? v io / ? t v in =v dd /2 ta = - 4 0 ? c~+ 85 ? c - 2 - v/deg input bias current i b - 1 - pa input offset current i io - 1 - pa large signal voltage gain a v r l =50k ? to 1.1v, v o =1.1v0.5v 60 80 - db common mode rejection ratio1 c mr 1 v icm =0v~1.3v 60 80 - db common mode rejection ratio2 c mr 2 v icm =0v~0.2v 60 80 - db supply voltage rejection ratio s v r 2 . 2 v v dd 5.5v 65 80 - db v oh 1 r l =50k ? to 1.1v 2.1 - - v output voltage1 v ol 1 r l =50k ? to 1.1v - - 0.1 v input common mode voltage range v icm cmr 60db 0 - 1.3 v ac characteristics (v dd =2.2v , ta = 2 5 ? c) parameter symbol test condition min. typ. max. unit unity gain frequency f t g v =40db, c l =10pf, r l =50k ? to 1.1v - 3 - mhz v ni f=1khz, g v =40db, r l =50k ? to 1.1v - 10 - nv/ hz equivalent input noise voltage v nirms r l =50k ? to 1.1v, g v =40db, bpw=20hz ~ 20khz - 1.7 3.0 vrms total harmonic distortion t h d g v =20db, r l =50k ? to 1.1v, fin=1khz, vout=0.5vpp, bpw=400hz ~ 80khz - 0.02 - % transient characteristics (v dd =2.2v, ta=25 ? c) parameter symbol test condition min. typ. max. unit slew rate s r g v =0db, c l =15pf, r t =50 ? to 1.1v, r l =50k ? to 1.1v - 1 - v/ s
NJU7009 - 5 - ver.2006-06-27 typical characteristics input offset voltage vs. ambient temperature (supply voltage) v icm =v + /2v, v com =v + /2v -5 -4 -3 -2 - 1 0 1 2 3 4 5 -50 -25 0 25 50 75 1 00 1 25 ambient temperature [ o c] input offset voltage [mv] v + =5v v + =3v v + =2.2v input offset voltage vs. input common mode voltage (ambient temperature) v + =3v, v com =v + /2v -5 -4 -3 -2 - 1 0 1 2 3 4 5 - 1 0 1 23 input common mode voltage [v] input offset voltage [mv] ta=-40 o c ta=25 o c ta=85 o c input offset voltage vs. input common mode voltage (ambient temperature) v + =5v, v com =v + /2v -5 -4 -3 -2 - 1 0 1 2 3 4 5 - 1 0 1 2345 input common mode voltage [v] input offset voltage [mv] ta=-40 o c ta=25 o c ta=85 o c input offset voltage vs. input common mode voltage (ambient temperature) v + =2.2v, v com =v + /2v -5 -4 -3 -2 - 1 0 1 2 3 4 5 - 1 0 1 23 input common mode voltage [v] input offset voltage [mv] ta=-40 o c ta=25 o c ta=85 o c supply current vs. supply voltage no signal, ta=25 o c 0 1 00 200 300 400 500 600 700 800 0 1 234567 supply voltage v + [v] supply current [a] supply current vs. ambient temperature (supply voltage) no signal 0 1 00 200 300 400 500 600 -50 -25 0 25 50 75 1 00 1 25 ambient temperature [ o c] supply current [a] v + =5v v + =3v v + =2.2v
NJU7009 - 6 - ver.2006-06-27 typical characteristics common mode rejection ratio 1 vs. ambient temperature v icm =0v to v + -0.9v, v com =v + /2v 0 20 40 60 80 1 00 1 20 -50 -25 0 25 50 75 1 00 1 25 ambient temperature [ o c] common mode rejection ratio [db] v + =2.2v v + =5v v + =3v supply voltage rejection ratio vs. ambient temperature v + =2.2v to 5.5v, v icm =v + /2, v com =v + /2v 0 20 40 60 80 1 00 1 20 - 1 00 -50 0 50 1 00 1 50 ambient temperature [ o c] supply voltage rejection ratio [db] maximum output voltage vs. supply voltage (ambient temperature) v in =0.5v, v com =0v, r l =50k ? -4 -3 -2 - 1 0 1 2 3 4 00.5 1 .0 1 .5 2.0 2.5 3.0 3.5 supply voltage [v] maximum output voltage [v] ta=-40 o c ta=25 o c ta=85 o c common mode rejection ratio2 vs. ambient temperature v icm =0v to 0.2v, v com =v + /2v 0 20 40 60 80 1 00 1 20 -50 -25 0 25 50 75 1 00 1 25 ambient temperature [ o c] common mode rejection ratio [db] v + =2.2v v + =5v v + =3v voltage gain vs. ambient temperature v com =v + /2v, r l =50k ? to v com 0 20 40 60 80 1 00 1 20 -50 -25 0 25 50 75 1 00 1 25 ambient temperature [ o c] voltage gain [db] v + =2.2v v out =v com 0.5v v + =5v v out =v com 2v v + =3v v out =v com 1 v
NJU7009 -7- ver.2006-06-27 typical characteristics maximum output voltage vs. ambient temperature r l =50k ? to v com -0.5 0.0 0.5 1 .0 1 .5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 -50 -25 0 25 50 75 1 00 1 25 ambient temperature [ o c] maximum output voltage [v] v + =2.2v v + =3v v + =5v v + =2.2v, 3v, 5v maximum output voltage vs. ambient temperature r l = 1 0k ? to v com -0.5 0.0 0.5 1 .0 1 .5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 -50 -25 0 25 50 75 1 00 1 25 ambient temperature [ o c] maximum output voltage [v] v + =2.2v v + =3v v + =5v v + =2.2v, 3v, 5v maximum output voltage vs. load resistance (ambient temperature) v + /v - = 1 . 1 v, v in + =0. 1 v, v in - =0v, v com =0v - 1 .6 - 1 .2 -0.8 -0.4 0.0 0.4 0.8 1 .2 1 .6 11 0 1 00 load resistance [k ? ] maximum output voltage [v] ta=-40 o c ta=25 o c ta=85 o c maximum output voltage vs. load resistance (ambient temperature) v + /v - = 1 .5v, v in + =0. 1 v, v in - =0v, v com =0v -2.0 - 1 .6 - 1 .2 -0.8 -0.4 0.0 0.4 0.8 1 .2 1 .6 2.0 11 0 1 00 load resistance [k ? ] maximum output voltage [v] ta=-40 o c ta=25 o c ta=85 o c maximum output voltage vs. load resistance (ambient temperature) v + /v - =2.5v, v in + =0. 1 v, v in - =0v, v com =0v -3.0 -2.0 - 1 .0 0.0 1 .0 2.0 3.0 11 0 1 00 load resistance [k ? ] maximum output voltage [v] ta=-40 o c ta=25 o c ta=85 o c maximum output voltage vs. output current (ambient temperature) v + =5v -0.5 0.0 0.5 1 .0 1 .5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 11 0 1 00 1 000 1 0000 output current [a] maximum output voltage [v] ta=-40 o c ta=25 o c ta=85 o c
NJU7009 - 8 - ver.2006-06-27 typical characteristics 40db gain/phase vs. frequency (temperature) v + =3v, v com =v + /2, g v =40db, r t =50 ? , r l =50k ? , c l = 1 5pf -40 -30 -20 - 1 0 0 1 0 20 30 40 50 mmmm 1 m 1 0m 1 00m frequency [hz] voltage gain [db] - 1 80 - 1 35 -90 -45 0 45 90 1 35 1 80 225 phase [deg] ta=-40 o c ta=25 o c ta=85 o c 1 00k 1 0k 1 k 1 00 40db gain/phase vs. frequency (load capacitance) v + =3v, v com =v + /2, g v =40db, r s =50 ? , r l =50k ? , ta=25 o c -40 -30 -20 - 1 0 0 1 0 20 30 40 50 mmmm 1 m 1 0m 1 00m frequency [hz] voltage gain [db] - 1 80 - 1 35 -90 -45 0 45 90 1 35 1 80 225 phase [deg] c l = 1 5pf c l = 1 00pf c l =220pf 1 00k 1 0k 1 k 1 00 40db gain/phase vs. frequency (temperature) v + =5v, v com =v + /2, g v =40db, r t =50 ? , r l =50k ? , c l = 1 5pf -40 -30 -20 - 1 0 0 1 0 20 30 40 50 mmmm 1 m 1 0m 1 00m frequency [hz] voltage gain [db] - 1 80 - 1 35 -90 -45 0 45 90 1 35 1 80 225 phase [deg] ta=-40 o c ta=25 o c ta=85 o c 1 00k 1 0k 1 k 1 00 40db gain/phase vs. frequency (load capacitance) v + =5v, v com =v + /2, g v =40db, r s =50 ? , r l =50k ? , ta=25 o c -40 -30 -20 - 1 0 0 1 0 20 30 40 50 mmmm 1 m 1 0m 1 00m frequency [hz] voltage gain [db] - 1 80 - 1 35 -90 -45 0 45 90 1 35 1 80 225 phase [deg] c l = 1 5pf c l = 1 00pf c l =220pf 1 00k 1 0k 1 k 1 00 maximum output voltage vs. output current (ambient temperature) v + =3v -0.5 0.0 0.5 1 .0 1 .5 2.0 2.5 3.0 3.5 11 0 1 00 1 000 1 0000 output current [a] maximum output voltage [v] ta=-40 o c ta=25 o c ta=85 o c maximum output voltage vs. output current (ambient temperature) v + =2.2v -0.5 0.0 0.5 1 .0 1 .5 2.0 2.5 3.0 3.5 11 0 1 00 1 000 1 0000 output current [a] maximum output voltage [v] ta=25 o c ta=85 o c ta=-40 o c
NJU7009 - 9 - ver.2006-06-27 typical characteristics 40db gain/phase vs. frequency (temperature) v + =2.2v, v com =v + /2, g v =40db, r t =50 ? , r l =50k ? , c l = 1 5pf -40 -30 -20 - 1 0 0 1 0 20 30 40 50 mmmm 1 m 1 0m 1 00m frequency [hz] voltage gain [db] - 1 80 - 1 35 -90 -45 0 45 90 1 35 1 80 225 phase [deg] ta=-40 o c ta=25 o c ta=85 o c 1 00k 1 0k 1 k 1 00 40db gain/phase vs. frequency (load capacitance) v + =2.2v, v com =v + /2, g v =40db, r s =50 ? , r l =50k ? , ta=25 o c -40 -30 -20 - 1 0 0 1 0 20 30 40 50 mmmm 1 m 1 0m 1 00m frequency [hz] voltage gain [db] - 1 80 - 1 35 -90 -45 0 45 90 1 35 1 80 225 phase [deg] c l = 1 5pf c l = 1 00pf c l =220pf 1 00k 1 0k 1 k 1 00 slew rate vs. ambient temperature v + /v - = 1 . 1 v, g v =0db, r t =50 ? , r l =50k ? , c l = 1 5pf, v in = 1 v pp ,f in = 1 khz, v com =0v 0.0 0.5 1 .0 1 .5 2.0 2.5 3.0 3.5 4.0 -50 -25 0 25 50 75 1 00 1 25 ambient temperature [ o c] slew rate [v/ s] rise fall slew rate vs. ambient temperature v + /v - = 1 .5v, g v =0db, r t =50 ? , r l =50k ? , c l = 1 5pf, v in = 1 v pp , f in = 1 khz, v com =0v 0.0 0.5 1 .0 1 .5 2.0 2.5 3.0 3.5 4.0 -50 -25 0 25 50 75 1 00 1 25 ambient temperature [ o c] slew rate [v/ s] rise fall slew rate vs. ambient temperature v + /v - =2.5v, g v =0db, r t =50 ? , r l =50k ? , c l = 1 5pf, v in =2v pp , f in = 1 khz, v com =0v 0.0 0.5 1 .0 1 .5 2.0 2.5 3.0 3.5 4.0 -50 -25 0 25 50 75 1 00 1 25 ambient temperature [ o c] slew rate [v/ s] rise fall
NJU7009 - 1 0 - ver.2006-06-27 typical characteristics pulse response (load resistance) v + =5v, v com =v + /2, v in =4v pp , f in = 1 khz, c l = 1 5pf, ta=25 o c 0 1 2 3 4 5 time [ 1 sec/div] input voltage [v] 0 1 2 3 4 5 6 7 8 9 1 0 11 output voltage [v] v in v out r l = 1 0k ? r l = 1 00k ? r l =50k ? pulse response (load capacitance) v + =5v, v com =v + /2, v in =4v pp , f in = 1 khz, r l =50k ? , ta=25 o c 0 1 2 3 4 5 time [ 1 s/div] input voltage [v] 0 1 2 3 4 5 6 7 8 9 1 0 11 output voltage [v] v in v out c l =220pf c l = 1 00pf c l = 1 5pf pulse response (ambient temperature) v + =5v, v com =v + /2, v in =4v pp , f in = 1 khz, r l =50k ? , c l = 1 5pf 0 1 2 3 4 5 time [ 1 s/div] input voltage [v] 0 1 2 3 4 5 6 7 8 9 1 0 11 output voltage [v] v in v out ta=85 o c ta=25 o c ta=-40 o c pulse response (load resistance) v + =3v, v com =v + /2, v in =2v pp , f in = 1 khz, c l = 1 5pf, ta=25 o c 0.0 0.5 1 .0 1 .5 2.0 2.5 time [ 1 sec/div] input voltage [v] 0.0 0.5 1 .0 1 .5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 output voltage [v] v in v out r l = 1 0k ? r l = 1 00k ? r l =50k ? pulse response (load capacitance) v + =3v, v com =v + /2, v in =2v pp , f in = 1 khz, r l =50k ? , ta=25 o c 0.0 0.5 1 .0 1 .5 2.0 2.5 time [ 1 s/div] input voltage [v] 0.0 0.5 1 .0 1 .5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 output voltage [v] v in v out c l =220pf c l = 1 00pf c l = 1 5pf pulse response (ambient temperature) v + =3v, v com =v + /2, v in =2v pp , f in = 1 khz, r l =50k ? , c l = 1 5pf 0.0 0.5 1 .0 1 .5 2.0 2.5 time [ 1 s/div] input voltage [v] 0.0 0.5 1 .0 1 .5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 output voltage [v] v in v out ta=85 o c ta=25 o c ta=-40 o c
NJU7009 -11- ver.2006-06-27 typical characteristics pulse response (load resistance) v + =2.2v, v com =v + /2, v in = 1 v pp ,f in = 1 khz, c l = 1 5pf, ta=25 o c 0.0 0.5 1 .0 1 .5 time [ 1 sec/div] input voltage [v] 0.0 0.5 1 .0 1 .5 2.0 2.5 3.0 output voltage [v] v in v out r l = 1 0k ? r l = 1 00k ? r l =50k ? pulse response (load capacitance) v + =2.2v, v com =v + /2, v in = 1 v pp , f in = 1 khz, r l =50k ? , ta=25 o c 0.0 0.5 1 .0 1 .5 time [ 1 s/div] input voltage [v] 0.0 0.5 1 .0 1 .5 2.0 2.5 3.0 output voltage [v] v in v out c l =220pf c l = 1 00pf c l = 1 5pf pulse response (ambient temperature) v + =2.2v, v com =v + /2, v in = 1 v pp , f in = 1 khz, r l =50k ? , c l = 1 5pf 0.0 0.5 1 .0 1 .5 time [ 1 sec/div] input voltage [v] 0.0 0.5 1 .0 1 .5 2.0 2.5 3.0 output voltage [v] v in v out ta=85 o c ta=25 o c ta=-40 o c thd+n vs. output voltage (frequency) v + /v - = 1 . 1 v, g v =20db, r l =50k ? , bw: ~80khz, ta=25 o c 0.00 1 0.0 1 0. 1 1 1 0 0.00 1 0.0 1 0. 11 1 0 output voltage [vrms] thd+n [%] 20hz 20khz 1 khz thd+n vs. output voltage (frequency) v + /v - = 1 .5v, g v =20db, r l =50k ? , bw:~80khz, ta=25 o c 0.00 1 0.0 1 0. 1 1 1 0 0.00 1 0.0 1 0. 11 1 0 output voltage [vrms] thd+n [%] 20hz 20khz 1 khz thd+n vs. output voltage (frequency) v + /v - =2.5v, g v =20db, r l =50k ? , bw:~80khz, ta=25 o c 0.00 1 0.0 1 0. 1 1 1 0 0.00 1 0.0 1 0. 11 1 0 output voltage [vrms] thd+n [%] 20hz 20khz 1 khz
NJU7009 - 12 - ver.2006-06-27 typical characteristics [caution] the specifications on this data book are only given for information, without any guarantee as regards either mistakes or omissions. th e application circuits in this data book are described only to sho w representative usages of the product and not intended for th e guarantee or permission of any right including the industrial rights. equivalent input noise voltage vs. frequency v + /v - =2.5v, v com =0v, g v =40db, r l =50k ? , ta=25 o c 0 20 40 60 80 1 00 1 20 1 40 1 60 1 80 200 kkk 1 k 1 0k 1 00k frequency [hz] equivalent input noise voltage [nv/ hz] 1 00 1 0 1

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