NJM2743 -1- ver.2004-12-13 single-supply high output current single operational amplifier general description the NJM2743 is a high gain, high output current single operational amplifier capable of driving 70ma. it is suitable for audio section of portable sets, pcs, dvcs, dscs and any general-purpose use. features operating voltage : 3v to 15v high output current : v oh 3.2v typ. (at v + =5v, i sourece =70ma) : v ol 1v typ. (at v + =5v, i sink =70ma) offset voltage : 2mv typ slew rate : 0.8v/s typ. (at v + =5v, r l =2k ? ) low thd : 0.0015% typ. (at v + =5v, r l =2k ? , f=1khz) bipolar technology package outline : mtp5 pin configuration package outline pin function 1. +input 2. gnd 3. -input 4. output 5. v + NJM2743f 1 2 3 5 4 + + + + ? ? ? ? NJM2743f (top view)
NJM2743 - 2 - ver.2004-12-13 absolute maximum ratings (note 1) for supply voltage less than 18v, the absolute maximum input voltage is equal to the supply voltage. (note 2) on the pcb " eia/jedec (76.2x11.43x1.6mm, two layers, fr-4) " (note 3) on the pcb " eia/jedec (76.2x11.43x1.6mm, four layers, fr-4) " operating voltage (ta=25 ? c) parameter symbol ratings unit supply voltage v + 18(or 9) v common mode input voltage range v icm -0.3 to +18 (note1) v differential input voltage range v id 18 v power dissipation p d 200 [mtp5] 390 [mtp5] (note 2) 390 [mtp5] (note 3) mw output current i o 75[mtp5] ma operating temperature range t opr -40 to +85 ? c storage temperature range t stg -40 to +125 ? c parameter symbol ratings unit supply voltage v + 3 to 15 v 25 50 75 100 0 600 200 400 (1) (2) power dissipation vs. ambient temperature package type (1)mtp5[four layer] : ? p d = -5.2(mw/c) (2)mtp5[tw o layer] : ? p d = -3.9(mw/c) 500 300 100 ambient temperature ta (c) power dissipation p d (mw) (note 4) please do not exceed "power dissipation (pd) " the power dissipation in ic is absolutely indicated to be in the maximum rating. see the figure "power dissipation vs. ambien t temperature" for information on temperatur e derating of this device.
NJM2743 - 3 - ver.2004-12-13 electrical characteristics dc characteristics (v + =5v , ta = 2 5 ? c) parameter symbol test condition min. typ. max. unit operating current i cc r l = , v in =2.5v, no signal apply - 2 2.8 ma input offset voltage v io r s =0 ? - 2 5 mv input bias current i b - 100 500 na input offset current i io - 5 100 na large signal voltage gain a v r l 2k ? to 2.5v vo=1.5v to 3.5v 88 100 - db common mode rejection ratio c mr 0 v vcm 3v 80 90 - db supply voltage rejection ratio s v r v + =3v to 15v 80 90 - db output voltage1 v oh 1 r l 2k ? to 2.5v 3.5 4.3 - v v ol 1 r l 2k ? to 2.5v - 0.65 0.9 v output voltage2 v oh 2 i source =70ma 3.2 4.2 - v v ol 2 i sink =70ma - 0.85 1 v input common mode voltage range v icm cmr 80db 0 - 3 v ac characteristics (v + =5v , ta = 2 5 ? c) parameter symbol test condition min. typ. max. unit unity gain bandwidth g b r l =2k ? to 2.5v - 0.8 - mhz phase margin m r l =2k ? to 2.5v, c l =10pf - 6 0 - d e g equivalent input noise voltage v ni f=1khz, v cm =2.5v - 22 - nv/ hz total harmonic distortion t h d f=1khz, a v =+1 r l =2k ? to 2.5v, vo=0.35vrms - 0.0015 - % ac characteristics (v + =5v , ta = 2 5 ? c) parameter symbol test condition min. typ. max. unit slew rate s r a v =1, v in =1vpp r l =2k ? to 2.5v c l =10pf - 0.85 - v/s
NJM2743 - 4 - ver.2004-12-13 typical characteristics v + /v - =2.5v,r s =0 ? - 1 0.0 -8.0 -6.0 -4.0 -2.0 0.0 2.0 4.0 6.0 8.0 1 0.0 -50 0 50 1 00 1 50 ambient temperature [ o c] input offset current [na] input offset current vs. ambient temperature supply voltage rejection ratio vs. ambient temperature 2.0v,- 1 v Q Q Q Q v Q Q Q Q 7.5v 0 20 40 60 80 1 00 1 20 -50 0 50 1 00 1 50 ambient temperature [ o c] supply voltage rejection ratio [db] operating current vs. operating voltage g v =0db,ta=25 o c -0.5 0 0.5 1 1 .5 2 2.5 3 02468 1 0 operating voltage [v] operating current [ma] operating current vs. ambient temperature v + /v - =2.5v,v in =0v 0 1 2 3 4 5 6 -50 0 50 1 00 1 50 ambient temperature [ o c] operating current [ma] v+/v-=2.5v v+/v-=7.5v v+/v-= 1 .5v v + /v - =2.5v,r s =0 ? -2 - 1 .5 - 1 -0.5 0 0.5 1 1 .5 2 -50 0 50 1 00 1 50 ambient temperature [ o c] input offset voltage [mv] input offset voltage vs. ambient temperature input bias current vs. ambient temperature v + /v - =2.5v,r s =0 ? 0 20 40 60 80 1 00 1 20 1 40 1 60 1 80 200 -50 0 50 1 00 1 50 ambient temperature [ o c] input bias current [na]
NJM2743 - 5 - ver.2004-12-13 typical characteristics common mode rejection ratio vs. ambient temperature -2.5v, Q Q Q Q v icm Q Q Q Q 0.5v 0 20 40 60 80 1 00 1 20 1 40 -50 0 50 1 00 1 50 ambient temperature [ o c] common mode rejection ratio [db] output voltage vs. supply voltage r l =2k ? ,v in = 1 v/- 1 v,ta=25 o c -8 -6 -4 -2 0 2 4 6 8 02468 supply voltage [v] output voltage [v] v + /v - =2.5v,v in = 1 v/- 1 v -2.5 -2 - 1 .5 - 1 -0.5 0 0.5 1 1 .5 2 2.5 0 20406080 1 00 1 20 1 40 1 60 1 80 200 output current [ma] output voltage [v] output voltage vs. output current (correlation with ta) ta=+85 o c ta=-40 o c ta=-25 o c ta=+25 o c ta=-40 o c ta=-25 o c ta=+25 o c ta=+85 o c output voltage vs. load resistance (correlation with ta) v + /v - =2.5v,v in = 1 v/- 1 v -2.5 -2 - 1 .5 - 1 -0.5 0 0.5 1 1 .5 2 2.5 kkk 1 k 1 0k 1 00k load resistance [ ? ] output voltage [v] ta=+85 o c ta=-40 o c ta=-25 o c ta=+25 o c ta=-40 o c ta=-25 o c ta=+85 o c ta= 25 o c 1 1 0 1 00
NJM2743 - 6 - ver.2004-12-13 typical characteristics voltage gain/phase vs. frequency (40db, correlation with ta) v + /v - =2.5v,g v =0db,v in =-20dbm,r l =2k,r t =50 ? -60 -40 -20 0 20 40 60 frequency [hz] voltage gain [db] - 1 80 - 1 20 -60 0 60 1 20 1 80 phase [deg] ta=85 o c ta=25 o c 1 00 1 k 1 0k 1 00k 1 m 1 0m ta=25 o c ta=85 o c ta=-40 o c ta=-40 o c v.f.peak vs. frequency (correlation with ta) v + /v - =2.5v,v in =-20dbm,g v =0db,r t =50 ? r l =2k ? ,c l = 1 000pf - 1 0 -8 -6 -4 -2 0 2 4 6 8 1 0 frequency [hz] voltage gain [db] ta=-40 o c ta=25 o c ta=85 o c 1 00 1 k 1 0k 1 00k 1 m 1 0m v.f. peak vs. frequency (load c.) v + /v - =2.5v,v in =-20dbm,g v =0db,r t =50 ? r l =2k ? ,ta=25 o c - 1 0 -8 -6 -4 -2 0 2 4 6 8 1 0 frequency [hz] voltage gain [db] c l =2200p c l = 1 000p c l =470p c l = 1 0p c l =47p c l = 1 00p 1 00 1 k 1 0k 1 00k 1 m 1 0m
NJM2743 -7- ver.2004-12-13 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. v + /v - =2.5v,g v =0db,r l =2k ? ,r s =25 ? ,r t = 1 00k ? ta=25 o c 0.000 1 0.00 1 0.0 1 0. 1 1 1 0 0.00 1 0.0 1 0. 11 output voltage [vrms] total hramonic distortion [%] f=20hz f=20khz f= 1 khz total harmonic distortion vs. output voltage puse response (fall) (correlation with ta) v + /v - =2.5v,f= 1 0khz,v in = 1 v pp ,g v =0db,r t =50 ? r l =2k ? ,c l = 1 0pf -3 -2.5 -2 - 1 .5 - 1 -0.5 0 0.5 1 time [s] input voltage [v] - 1 -0.5 0 0.5 1 1 .5 2 2.5 3 0 1 2 3 4 5 6 input output ta=25 o c ta=85 o c ta= - 40 o c pulse response (rise) v + /v - =2.5v,f= 1 0khz,v in = 1 v pp ,g v =0db,r t =50 ? r l =2k ? ,c l = 1 0pf,ta=25 o c -3 -2.5 -2 - 1 .5 - 1 -0.5 0 0.5 1 time [s] input voltage [v] - 1 -0.5 0 0.5 1 1 .5 2 2.5 3 output voltage [v] 0 1 2 3 4 5 6 input output pulse response (fall) v + /v - =2.5v,f= 1 0khz,v in = 1 v pp ,g v =0db,r t =50 ? r l =2k ? ,c l = 1 0pf,ta=25 o c -3 -2.5 -2 - 1 .5 - 1 -0.5 0 0.5 1 time [s] input voltage [v] - 1 -0.5 0 0.5 1 1 .5 2 2.5 3 output voltage [v] 0 1 2 3 4 5 6 input output pulse response (rise) (correlation with ta) v + /v - =2.5v,f= 1 0khz,v in = 1 v pp ,g v =0db,r t =50 ? r l =2k ? ,c l = 1 0pf -3 -2.5 -2 - 1 .5 - 1 -0.5 0 0.5 1 time [s] input voltage [v] - 1 -0.5 0 0.5 1 1 .5 2 2.5 3 0 1 2 3 4 5 6 input output ta=25 o c ta=85 o c ta=-40 o c
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