NJM2744 high speed single supply quad operational amplifier general description packagr outline the NJM2744 is a high-speed single supply quad operational amplifier. the low v ol enables to treat small output signal on a single supply. it has wide supply voltage range, +3v to +32v and high slew rate. the NJM2744 is suitable for power supply and motor driver units. NJM2744d NJM2744m features slew rate 10v/s typ. NJM2744v capacitive load tolerance 1000pf typ. output voltage range 0.2v~3.7v at v + =+5v, r l =2k ? operating voltage 3v~32v single supply operation bipolar technology package outline dip 14, dmp14, ssop14 applications low side current sensing, inverter motor control power monitor module: ups, psu etc. line driver, ad/da buffer, fet driver pin configuration 1 2 3 4 14 13 12 11 5 6 7 10 9 8 v + v - pin function 1. a output 8. c output 2. a ?input 9. c ?input 3. a +input 10. c +input 4. v + 11. v - 5. b +input 12. d +input 6. b ?input 13. d ?input 7. b output 14. d output - 1 - ver.2010-07-22
NJM2744 absolute maximum ratings (ta=25 c, unless otherwise noted.) parameter symbol rating unit supply voltage v + +36 v common mode input voltage range v icm -0.3 ~ +36(note1) v differential input voltage range v id 36(note1) v power dissipation (note3) p d 1400(dip14) (note2) 650(dmp14) (note2) 560(ssop14) (note2) mw operating temperature ra nge topr -40~+85 c storage temperature range tstg -50~+150 c (note1) for supply voltage less than +36v, the absolute maximum input voltage is equal to supply voltage. (note2) on the pcb "eia/jedec (76.2114.31.6mm, 2 layers, fr-4)" (note3) see figure.1"power dissipation derating curve" when ambient temperature is over 25oc. 0 200 400 600 800 1000 1200 1400 1600 0 20 40 60 80 100 120 ambient temperature (c) power dissipation (mw) ssop14 dmp14 dip14 dip14 pd=-11.2mw/c dmp14 pd=-5.2mw/c ssop14 pd=-4.48mw/c figure.1 power dissipation derating curve v recommended operating condition (ta=25 c) parameter symbol test condition min. typ. max. unit supply voltage v + 3.0 - 32 v - 2 - ver.2010-07-22
NJM2744 electrical caracteristics dc caracteristics (v + /v - =15v, ta=25 q c, unless otherwise noted.) parameter symbol test condition min. typ. max. unit supply current i cc no signal, rs=50 ? - 7.5 10 ma input offset voltage v io rs=50 ? - 2 12 mv input bias current i b b rs=50 ? - 80 400 na input offset current i io rs=50 ? - 5 75 na voltage gain a v r l 2k ? , vo=10v 80 110 - db common mode rejection ratio cmr -15v v icm 12.5v 55 75 - db supply voltage rejection ratio svr 3v v + 32v 70 90 - db 13.7 14 maximum output voltage1 v om1 r l 10k ? to gnd -13.7 -14.8 - v 13.5 maximum output voltage2 v om2 r l 2k ? to gnd -13.5 - - v source output current i source v in+ = 1v, v in- = 0v, v o = 0v 10 30 - ma sink output current i sink v in+ = 0v, v in- = 1v, v o = 0v 10 30 - ma common mode input voltage range v icm cmr 55db -15 - 12.5 v ac caracteristics (v + /v - =15v, ta=25 q c, unless otherwise noted.) parameter symbol test condition min. typ. max. unit gain bandwidth product gb - 2 - mhz slew rate sr - 10 - v/ s equivalent input noise voltage v ni f=1khz - 40 - nv/ hz capacitive load tolerance c l - 1000 - pf electrical caracteristics dc caracteristics (v + =+5v, v ? =0v, ta=25 q c, unless otherwise noted.) parameter symbol test condition min. typ. max. unit supply current i cc no signal, rs=50 ? - 5.5 9 ma input offset voltage v io rs=50 ? - 2 12 mv input bias current i b b rs=50 ? - 80 400 na input offset current i io rs=50 ? - 5 75 na voltage gain a v r l = 2k ? , vo=1v 80 110 - db common mode rejection ratio cmr 0v v icm 2.8v 50 60 - db supply voltage rejection ratio svr 3v v + 32v 70 90 - db maximum output voltage1 v oh rl = 2k ? to gnd 3.7 4 - v maximum output voltage2 v ol rl = 2k ? to gnd - 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 common mode input voltage range v icm cmr 50db 0 - 2.8 v ac caracteristics (v + =+5v, v ? =0v, ta=25 q c, unless otherwise noted.) parameter symbol test condition min. typ. max. unit gain bandwidth product gb - 2 - mhz slew rate sr - 7 - v/ s equivalent input noise voltage v ni f=1khz - 40 - nv/ hz capacitive load tolerance c l - 1000 - pf note: the common mode input voltage range of NJM2744 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 - . - 3 - ver.2010-07-22
NJM2744 typical caracteristics supply current vs. supply voltage (temperature) no signal 0 1 2 3 4 5 6 7 8 9 10 0 4 8 12162024283236 supply voltage v + [v] supply current[ma] ta=25oc ta=85oc ta=-40oc supply current vs. temperature (supply voltage) no signal 0 1 2 3 4 5 6 7 8 9 10 -50 -25 0 25 50 75 100 125 150 ambient temperature [oc] supply current [ma] v + /v - =+2v/-1v v + /v - =2.5v v + /v - =15v input offset voltage vs. supply voltage (temperature) v icm =0v, v in =0v -12 -8 -4 0 4 8 12 024681012141618 supply voltage v + /v - [v] input offset voltage [mv] ta=-40oc ta=25oc ta=85oc input offset voltage vs. temperature (supply voltage) v icm =0v, v in =0v -12 -8 -4 0 4 8 12 -50 -25 0 25 50 75 100 125 150 ambient temperature [oc] input offset voltage [mv] v + /v - =15v v + /v - =+2v/-1v v + /v - =2.5v input offset current vs. temperature (supply voltage) v icm =0v -75 -50 -25 0 25 50 75 -50 -25 0 25 50 75 100 125 150 ambient temperature [oc] input offset current [na] v + /v - =15v v + /v - =2.5v input bias current vs. temperature (supply voltage) v icm =0v 0 100 200 300 400 -50 -25 0 25 50 75 100 125 150 ambient temperature [oc] input bias current [na] v + /v - =15v v + /v - =2.5v - 4 - ver.2010-07-22
NJM2744 input offset voltage vs. common mode input voltage (temperature) v + /v - =15v -12 -8 -4 0 4 8 12 -16 -12 -8 -4 0 4 8 12 16 common mode in put voltage [v] input offset voltage [mv] ta=-40oc ta=25oc ta=85oc cmr vs. temperature v + /v - =15v, v icm =-15v +12.5v 0 20 40 60 80 100 -50 -25 0 25 50 75 100 125 150 ambient temperature [oc] common mode rejection ratio [db] input offset voltage vs. common mode input voltage (temperature) v + /v - =2.5v -12 -8 -4 0 4 8 12 -4-3-2-101234 common mode in put voltage [v] input offset voltage [mv] ta=-40oc ta=25oc ta=85oc cmr vs. temperature v + /v - =15v, v icm =-15v +12.5v 0 20 40 60 80 100 -50 -25 0 25 50 75 100 125 150 ambient temperature [oc] common mode rejection ratio [db] svr vs. temperature v icm =0v 0 20 40 60 80 100 120 -50 -25 0 25 50 75 100 125 150 ambient temperature [oc] supply voltage rejection ratio [db] v + /v - =+2v/-1v 16v ver.2010-07-22 - 5 -
NJM2744 gain vs. temperature v + /v - =2.5v, r l =2k ? to 0v, c l =100p to 0v, v o =-1v +1v 0 20 40 60 80 100 120 140 -50 -25 0 25 50 75 100 125 150 ambient temperature [oc] voltage gain [db] gain vs. temperature v + /v - =15v, r l =2k ? to 0v, c l =100p to 0v, v o =-10v +10v 0 20 40 60 80 100 120 140 -50 -25 0 25 50 75 100 125 150 ambient temperature [oc] voltage gain [db] maximum output voltage vs. load resistance (temperature) v + /v - =15v, gv=open, r l to 0v -16 -12 -8 -4 0 4 8 12 16 10 100 1k 10k 100k load resistance [ ?] maximum output voltage [v] ta=85oc ta=25oc ta=-40oc maximum output voltage vs. load resistance (temperature) v + =+5v, r l to 0v, gv=open 0 1 2 3 4 5 10 100 1k 10k 100k load resistance [ ?] maximum output voltage [v] ta=85oc ta=25oc ta=-40oc maximum output voltage vs. supply voltage (temperature) r l =2k to 0v -20 -15 -10 -5 0 5 10 15 20 024681012141618 supply voltage [v + /v - ] maximum output voltage [v] ta=85oc ta=25oc ta=-40oc maximum output voltage vs. supply voltage (temperature) r l =2k to 0v 0 5 10 15 20 25 30 35 40 0 4 8 12 16 20 24 28 32 36 supply voltage [v + ] maximum output voltage [v] ta=85oc ta=25oc ta=-40oc - 6 - ver.2010-07-22
NJM2744 maximum output voltage vs. temperature v + /v - =15v, gv=open, r l =2k, r l to 0v -16 -12 -8 -4 0 4 8 12 16 -50 -25 0 25 50 75 100 125 150 ambient temperature [oc] maximum output voltage [v] maximum output voltage vs. temperature v + =+5v, gv=open, r l =2k, r l to 0v 0 1 2 3 4 5 -50 -25 0 25 50 75 100 125 150 ambient temperature [oc] maximum output voltage [v] gain vs. frequency (temperature) v + /v - =15v, g v =40db, r s =20 ? , r f =2k ? , r t =50 ? , r l =2k ? , c l =100pf, v in =0.02vpp -60 -40 -20 0 20 40 60 1k 10k 100k 1m 10m 100m frequency [hz] voltage gain [db] -180 -120 -60 0 60 120 180 phase [deg] gain phase ta=-40oc ta=25oc ta=85oc ta=85oc ta=25oc ta=-40oc gain vs. frequency (load capacitance) v + /v - =15v, g v =40db, r s =20 ? , r f =2k ? , r t =50 ? , r l =10k ? , v in =0.01vpp, ta=25oc -60 -40 -20 0 20 40 60 1k 10k 100k 1m 10m 100m frequency [hz] voltage gain [db] -180 -120 -60 0 60 120 180 phase [deg] gain phase c l =50p c l =0p c l =100p c l =1000p c l =1000p c l =100p c l =50p c l =0p v.f. peak vs. frequency (load capacitance) v + /v - =15v, g v =0db, r s =open, r f =0, r t =50 ? , r l =10k ? , v in =0.02vpp, ta=25oc -40 -30 -20 -10 0 10 20 1k 10k 100k 1m 10m 100m frequency [hz] voltage gain [db] c l =50p c l =0p c l =100p c l =1000p v.f. peak vs. frequency (temperature) v + /v - =15v, g v =0db, r s =open, r f =0, r t =50 ? , r l =2k ? , c l =100pf, v in =0.02vpp -40 -30 -20 -10 0 10 20 1k 10k 100k 1m 10m 100m frequency [hz] voltage gain [db] ta=-40oc ta=25oc ta=85oc ver.2010-07-22 - 7 -
NJM2744 pulse response (temperature) v + /v - =15v, f=250khz, v in =4v p-p , gv=0db, r t =50 ? , r f =0 ? , r g =open, c l =100pf, r l =10k ? -4 -2 0 2 4 6 8 10 -0.500.511.522.533.5 time[0.5 sec/div] voltage [2v/div] -10 -8 -6 -4 -2 0 2 4 ta=25oc ta=-40oc ta=85oc input voltage output voltage pulse response (load capacitance) v + /v - =15v, f=250khz, v in =4v p-p , gv=0db, r t =50 ? , r f =0 ? , r g =open, r l =10k ? , ta=25oc -4 -2 0 2 4 6 8 10 -0.5 0 0.5 1 1.5 2 2.5 3 3.5 time[0.5 sec/div] voltage [2v/div] -10 -8 -6 -4 -2 0 2 4 c l =30pf input voltage output voltage c l =10pf c l =200pf c l =1000pf pulse response (load resistance) v + /v - =15v, f=250khz, v in =4v p-p , gv=0db, r t =50 ? , r f =0 ? , r g =open, c l =100pf, ta=25oc -4 -2 0 2 4 6 8 10 -0.5 0 0.5 1 1.5 2 2.5 3 3.5 time[0.5 sec/div] voltage [2v/div] -10 -8 -6 -4 -2 0 2 4 r l =2k ? input voltage output voltage r l =500 ? r l =10k ? - 8 - ver.2010-07-22
NJM2744 note [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. - 9 - ver.2010-07-22
|
