NJM2742 -1- v er.2004-09-14 high speed single supply operational amplifier general description packagr outline features single supply operating voltage (3 to 32v) low saturation (v ol = 0.2v typ. at r l =2k ? ,v + =5v) output voltage high slew rate (10v/ s typ.) bipolar technology package outline dip8,dmp8,ssop8,tvsp8 pin configuration (top view) the NJM2742 is a high speed single supply operational amplifier .the low v ol enables to treat small output signal on a single supply. it has wide supply voltage range, +3 to +32 volt and high slew rate. the NJM2742 is suitable for power supply and moto r driver units. 1 2 3 5 4 - + - + 7 6 8 pin function 1.a output 2.a -input1 3.a +input1 4.v - 5.b +input2 6.b -input2 7.b output2 8.v + NJM2742d NJM2742m NJM2742v NJM2742rb 1
NJM2742 - 2 - v er.2004-09-14 absolute maximum ratings (ta=25 c) parameter symbol ratings unit supply voltage v + +36 v differential input voltage v id 36 v common mode input voltage v ic -0.3 to +36 v power dissipation p d 500 (dip8) 300 (dmp8) 250 (ssop8) 320 (tvsp8) mw operating temperature range topr -40 to +85 c storage temperature range tstg -40 to +150 c recommended operating condition (ta=25 c) parameter symbol test condition min typ max unit operating voltage range v + 3.0 - 32 v dc characteristics ( v + /v - = 15v, ta=25 c) parameter symbol test condition min typ max unit operating current i cc no signal - 4.3 5.5 ma input offset voltage v io - 1.0 12 mv input bias current i b - 80 400 na input offset current i io - 5 75 na open loop voltage gain av r l >2k ? 80 110 - db common mode rejection cmr -15v < v ic < 12.5v 55 75 - db supply voltage rejection svr 3v < v + < 32v 70 90 - db maximum output voltage 1 v om1 r l >10k ? +13.7 /-13.7 +14 /-14.8 - v maximum output voltage 2 v om2 r l >2k ? +13.5 /-13.5 - - v source output current i source v in +=1v,v in -=0v,v o =0 v 10 30 - ma sink output current i sink v in +=0v,v in -=1v,v o =0 v 10 30 - ma input common mode voltage range v icm cmr > 55db -15 - 12.5 v ac characteristics ( v + /v - = 15v, ta=25 c) parameter symbol test condition min typ max unit gain bandwidth product gb f=10khz - 2 - mhz equivalent input noise voltage v ni f=1khz - 40 - nv/ hz capacitive load tolerance cl - 1000 - pf transient characteristics ( v + /v - = 15v, ta=25 c) parameter symbol test condition min typ max unit slew rate sr - 10 - v/ s
NJM2742 - 3 - v er.2004-09-14 dc characteristics ( v + =+5v, ta=25 c) parameter symbol test condition min typ max unit operating current i cc no signal - 3.3 4.5 ma input offset voltage v io - 1.0 12 mv input bias current i b - 80 400 na input offset current i io - 5 75 na open loop voltage gain av r l >2k ? 80 110 - db common mode rejection cmr 0v < v ic < 2.8v 50 60 - db supply voltage rejection svr 3v < v + < 32v 70 90 - db v oh r l =2k ? 3.7 4.0 - maximum output voltage v ol r l =2k ? - 0.1 0.2 v source output current i source v in +=1v,v in -=0v,v o =2 .5v 10 30 - ma sink output current i sink v in +=0v,v in -=1v,v o =2 .5v 10 30 - ma input common mode voltage range v icm cmr > 50db 0 - 2.8 v ac characteristics ( v + =+5v, ta=25 c) parameter symbol test condition min typ max unit gain bandwidth product gb f=10khz - 2 - mhz equivalent input noise voltage v ni f=1khz - 40 - nv/ hz capacitive load tolerance cl - 1000 - pf transient characteristics ( v + =+5v, ta=25 c) parameter symbol test condition min typ max unit slew rate sr - 7 - v/ s note: the common mode input voltage range of NJM2742 is shifted toward the v- for single supply use. at the low operating voltage, the center potential of the v+ and v- may be out of the common mode voltage range. in this case, shift the common mode input voltage toward the v-.
NJM2742 - 4 - v er.2004-09-14 typical characteristics operating current vs. operating voltage 0.0 1 .0 2.0 3.0 4.0 5.0 048 1 2 1 62024283236 operating voltage[v] operating current[ma] v in =0v,ta=25c operating current vs. temperature 0 1 2 3 4 5 -50 0 50 1 00 1 50 temperature[c] operating current [ma] vin=0v v+=30v v+=5v v+=3v, rl to 1 v input offset voltage vs. temperature -6.0 -5.0 -4.0 -3.0 -2.0 - 1 .0 0.0 1 .0 2.0 3.0 4.0 5.0 6.0 -50 0 50 1 00 1 50 temperature [c] input offset voltage[ v] v+=5v input offset current vs. temperature -200 - 1 50 - 1 00 -50 0 50 1 00 1 50 200 -50 0 50 1 00 1 50 temperature [c] input offset current [na] v+=5v input bias current vs. temperature 0 50 1 00 1 50 -50 0 50 1 00 1 50 temperature [c] input bias current [na] v+=5v voltage gain vs. temperature 0 20 40 60 80 1 00 1 20 1 40 -50 0 50 1 00 1 50 temperature [c] voltage gain [db] v+=5v
NJM2742 - 5 - v er.2004-09-14 common mode rejection ratio vs. temperature 0 20 40 60 80 1 00 -50 0 50 1 00 1 50 temperature [c] common mode rejection ratio [db] v+=30v, 0v NJM2742 - 6 - v er.2004-09-14 -50 -40 -30 -20 - 1 0 0 1 0 20 30 40 50 1 .e+03 1 .e+04 1 .e+05 1 .e+06 1 .e+07 1 .e+08 frequency[hz] voltage gain [db] -225 - 1 80 - 1 35 -90 -45 0 45 90 1 35 1 80 225 phase [deg] v+=5v,vin=0.02vpp,gv=40db,rt=50 ? , rf= 1 .98k ? , rg=20 ? ,cf=0,rl=2k ? ,cl=50pf phase gain ta=+85c ta=+25c ta=-40c ta=+85c ta=+25c ta=-40c voltage gain & phase vs. frequency 1 k 1 0k 1 00k 1 m 1 0m 1 00m -50 -40 -30 -20 - 1 0 0 1 0 20 30 40 50 1 .e+03 1 .e+04 1 .e+05 1 .e+06 1 .e+07 1 .e+08 frequency [hz] voltage gain [db] -225 - 1 80 - 1 35 -90 -45 0 45 90 1 35 1 80 225 phase [deg] 1 k 1 0k 1 00k 1 m 1 0m 1 00m phase gain cl=0pf voltage gain & phase vs. frequency v+=5v,vin=0.0 1 vpp,gv=40db,rt=50 ? , rf= 1 .98k ? ,rg=20 ? ,rl= 1 0k ? ,ta=+25c cl= 1 nf cl= 1 00pf cl=50pf -40 -30 -20 - 1 0 0 1 0 20 1 .e+03 1 .e+04 1 .e+05 1 .e+06 1 .e+07 1 .e+08 frequency [hz] voltage gain [db] v+=5v,vin=0.02vpp,gv=0db,rt=50 ? , rf=0 ? ,rg=open,cl=50pf,rl= 1 k ? gain peak gain of voltage follower 1 k 1 0k 1 00k 1 m 1 0m 1 00m ta=-40c ta=+85c ta=+25c -40 -30 -20 - 1 0 0 1 0 20 1 .e+03 1 .e+04 1 .e+05 1 .e+06 1 .e+07 1 .e+08 frequency [hz] voltage gain [db] v+=5v,vin=0.02vpp,gv=0db,rt=50 ? , rf=0 ? ,rg=open,rl= 1 k ? ,ta=+25c gain peak gain of voltage follower 1 k 1 0k 1 00k 1 m 1 0m 1 00m cl=0pf cl= 1 nf cl=200pf cl=50pf -5.0 -2.5 0.0 2.5 5.0 time [500ns/div] input voltage [v] 0.0 2.5 5.0 7.5 1 0.0 output voltage [v] v+=5v,f=250khz,vo=4vpp,gv=0db, rt=50 ? ,rf=0 ? ,cl= 1 0pf,rg=open,rl= 1 0k ? ,ta=25c ta=-40c ta=+85c ta=+25c pulse response input output -5.0 -2.5 0.0 2.5 5.0 time [500ns/div] input voltage [v] 0.0 2.5 5.0 7.5 1 0.0 output voltage [v] v+=5v,f=250khz,vo=4vpp,gv=0db, rt=50 ? ,rf=0 ? ,cf=0,rg=open,rl=2k ? ,ta=25c cl=30pf cl=200pf cl= 1 0pf pulse response
NJM2742 -7- v er.2004-09-14 operating current vs. operating voltage 0.0 1 .0 2.0 3.0 4.0 5.0 02468 1 0 1 2 1 4 1 6 1 8 operating voltage[v] operating current[ma] v in =0v,ta=25c input offset voltage vs. temperature 0.0 2.0 4.0 6.0 8.0 1 0.0 -50 0 50 1 00 1 50 temperature [c] input offset voltage[v] v +/v-= 1 5v input offset current vs. temperature -600 -400 -200 0 200 400 600 -50 0 50 1 00 1 50 temperature [c] input offset current [na] v+/v-= 1 5v input bias currentvs. temperature 0 50 1 00 1 50 -50 0 50 1 00 1 50 temperature [c] input bias current[na] v+/v-= 1 5v voltage gain vs. temperature 0 20 40 60 80 1 00 1 20 1 40 -50 0 50 1 00 1 50 temperature [c] voltage gain [db] v+/v-= 1 5v,rl=2k ? operating current vs. temperatur 0 1 2 3 4 5 -50 0 50 1 00 1 50 temperature [c] operating current [ma] vin=0v v+/v-= 1 5v v+/v-=2.5v
NJM2742 - 8 - v er.2004-09-14 common mode rejection ratio vs. temperature 0 20 40 60 80 1 00 1 20 1 40 -50 0 50 1 00 1 50 temperature [c] common mode rejection ratio [db] v+/v-= 1 5v,- 1 5v NJM2742 - 9 - v er.2004-09-14 -50 -40 -30 -20 - 1 0 0 1 0 20 30 40 50 1 .e+03 1 .e+04 1 .e+05 1 .e+06 1 .e+07 1 .e+08 frequency [hz] voltage gain [db] -225 - 1 80 - 1 35 -90 -45 0 45 90 1 35 1 80 225 phase [deg] v+/v-= 1 5v,vin=0.02vpp,gv=40db,rt=50 ? , rf= 1 .98k ? ,rg=20 ? ,cf=0,rl=2k ? ,cl=50pf phase gain ta=+85c ta=+25c ta=-40c ta=+85c ta=+25c ta=-40c voltage gain & phase vs. frequency 1 k 1 0k 1 00k 1 m 1 0m 1 00m -50 -40 -30 -20 - 1 0 0 1 0 20 30 40 50 1 .e+03 1 .e+04 1 .e+05 1 .e+06 1 .e+07 1 .e+08 frequency [hz] voltage gain [db] -225 - 1 80 - 1 35 -90 -45 0 45 90 1 35 1 80 225 phase [deg] 1 k 1 0k 1 00k 1 m 1 0m 1 00m phase gain cl=0pf voltage gain & phase vs. frequency v+/v-= 1 5v,vin=0.0 1 vpp,gv=40db,rt=50 ? , rf= 1 .98k ? ,rg=20 ? ,rl= 1 0k ? ,ta=+25c cl= 1 nf cl= 1 00pf cl=50pf -40 -30 -20 - 1 0 0 1 0 20 1 .e+03 1 .e+04 1 .e+05 1 .e+06 1 .e+07 1 .e+08 frequency [hz] voltage gain [db] v +/v-= 1 5v,vin=0.02vpp,gv=0db,rt=50 ? , rf=0 ? ,rg=open,cf=0,rl=2k ? ,cl=50pf gain ta=+85c ta=+25c ta=-40c peak gain of voltage follower 1 k 1 0k 1 00k 1 m 1 0m -40 -30 -20 - 1 0 0 1 0 20 1 .e+03 1 .e+04 1 .e+05 1 .e+06 1 .e+07 1 .e+08 frequency [hz] voltage gain [db] v+/v-= 1 5v,vin=0.02vpp,gv=0db,rt=50 ? , rf=0 ? ,rg=open,rl= 1 0k ? ,ta=+25c gain peak gain of voltage follower 1 k 1 0k 1 00k 1 m 1 0m cl=0pf cl= 1 nf cl= 1 00pf cl=50pf -4.0 -3.0 -2.0 - 1 .0 0.0 1 .0 2.0 3.0 4.0 time [500ns/div] output voltage [v] v+/v-= 1 5v,f=250khz,vo=4vpp,gv=0db, rt=50 ? ,rf=0 ? ,cf=0,rg=open,cl=50pf,rl= 1 0k ? ta=-40c ta=+85c ta=+25c pulse response - 1 0.0 -8.0 -6.0 -4.0 -2.0 0.0 2.0 4.0 time [500ns/div] input voltage [v] -4.0 -2.0 0.0 2.0 4.0 6.0 8.0 1 0.0 output voltage [v] v+/v-= 1 5v,f=250khz,vo=4vpp,gv=0db, rt=50 ? ,rf=0 ? ,cf=0,rg=open,rl= 1 0k ? ,ta=25c cl=30pf cl=200pf cl= 1 0pf pulse response cl= 1 000pf
NJM2742 - 1 0 - v er.2004-09-14 [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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