NJM2741 -1- ver.2005-05-31 single supply single operational amplifier with full swing output general description the NJM2741 is a low supply voltage operational amplifier with full swing output. the output full swing function provides wide dynamic range, is from ground to power supply level. and input range rails from ground level. it is suitable for audio section of portable sets, pcs and any general-purpose use. features operating voltage :2.5v to 14v output full swing : v oh 4.9v typ. (at v + =5v, r l =5k ? ) : v ol 0.1v typ. (at v + =5v, r l =5k ? ) offset voltage :1mv typ slew rate : 3.5v/s typ. . low distortion : 0.001% typ. (at v + =5v, f=1khz) . low input voltage noise :10nv/ hz typ. bipolar technology package outline : mtp5, sc88a pin configuration package outline pin function 1. +input 2. gnd 3. -input 4. output 5. v + NJM2741f NJM2741f3 1 2 3 5 4 + + + + ? ? ? ? NJM2741f NJM2741f3 (top view)
NJM2741 - 2 - ver.2005-05-31 absolute maximum ratings (note1) for supply voltage less than 15v, the absolute maximum input voltage is equal to the supply voltage. (note2) on the pcb ? eia/jedec (76.2 114.3 1.6mm, two layers, fr-4) ? operating voltage (ta=25 ? c) 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 3.3 ma input offset voltage v io r s 10k ? - 1 6 mv input bias current i b - 100 350 na input offset current i io - 5 100 na large signal voltage gain a v r l 10k ? to 2.5v, vo=0.5v to 4.5v 65 85 - db common mode rejection ratio c mr 0 v v cm 4v 60 75 - db supply voltage rejection ratio s v r v + =2.5v to 14v, v cm =v + /2 60 80 - db v oh r l =5k ? to 2.5v 4.75 4.9 - v output voltage v ol r l =5k ? to 2.5v - 0.1 0.25 v input common mode voltage range v icm cmr 60db 0 - 4 v ac characteristics (v + =5v , ta = 2 5 ? c) parameter symbol test condition min. typ. max. unit unity gain bandwidth g b f=10khz, r l =10k ? to 2.5v - 10 - mhz phase margin m r l =10k ? to 2.5v, c l =10pf - 75 - deg equivalent input noise voltage v ni f=1khz, v cm =2.5v - 10 - nv/ hz total harmonic distortion t h d f=1khz, a v =+2 r l =10k ? to 2.5v, vo=1.5vrms - 0.001 - % ac characteristics (v + =5v , ta = 2 5 ? c) parameter symbol test condition min. typ. max. unit slew rate sr (note 3), a v =1, v in =2vpp r l =10k ? to 2.5v, c l =10pf - 3.5 - v/s (note 3) number specified is the slower of the positive and negative slew rates. parameter symbol ratings unit supply voltage v + 15 v differential input voltage range v id 15 (note1) v common mode input voltage range v icm 0 to 15 (note1) v power dissipation p d 390[mtp5] (note2) 280[sc88a] (note2) mw operating temperature range t opr -40 to +85 ? c storage temperature range t stg -50 to +125 ? c parameter symbol ratings unit supply voltage v + 2.5 to 14 v
NJM2741 - 3 - ver.2005-05-31 typical characteristics supply current vs. supply voltage (temperature) 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 0246810121416 supply voltage [v] supply current [ma] ta=+25 o c ta=-40 o c ta=+85 o c g v =0db input offset voltage vs. ambient temperature (supply voltage) -3 -2 -1 0 1 2 3 -50 -25 0 25 50 75 100 125 ambient temperature [ o c] input offset voltage [mv] v + =14v v + =5v v + =2.5v r l =r s =10k ? input offset voltage vs. input common mode voltage (temperature, v + =5v) -5 -4 -3 -2 -1 0 1 2 3 4 5 012345 input common mode voltage [v] input offset voltage [mv] ta=+25 o c ta=-40 o c ta=+85 o c v + =5v, r l =10k ? input offset voltage vs. supply voltage (temperature) -3 -2 -1 0 1 2 3 0246810121416 supply voltage [v] input offset voltage [mv] ta=+25 o c ta=-40 o c ta=+85 o c r l =r s =10k ? supply current vs. ambient temperature (supply voltage) 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 -50 -25 0 25 50 75 100 125 ambient temperature [ o c] supply current [ma] v + =14v v + =5v v + =2.5v g v =0db
NJM2741 - 4 - ver.2005-05-31 typical characteristics input bias current vs. ambient temperature (supply voltage) -400 -350 -300 -250 -200 -150 -100 -50 0 -50 -25 0 25 50 75 100 125 ambient temperature [ o c] input bias current [na] v + =14v v + =5v v + =2.5v r l =10k ? input offset current vs. ambient temperature (supply voltage) -20 -15 -10 -5 0 5 10 15 20 -50 -25 0 25 50 75 100 125 ambient temperature [ o c] input offset current [na] v + =14v v + =5v v + =2.5v r l =10k ? maximum output voltage vs. output current (temperature, v + =5v) 0 1 2 3 4 5 0.0001 0.001 0.01 0.1 output current [a] maximum output voltage [v] ta=+85 o c i source i sink ta=-40 o c ta=+25 o c v + =5v,g v =open ta=+85 o c ta=-40 o c ta=+25 o c maximum output voltage vs. load resistance (ambient temperature, v + =5v) 0 1 2 3 4 5 0.1 1 10 100 load resistance [k ? ] maximum output voltage [v] ta=-40 o c ta=+25 o c ta=+85 o c v + =5v, g v =open ta=+25 o c ta=-40 o c ta=+85 o c maximum output voltage vs. supply voltage (temperature, r l =10k ? ) -8 -6 -4 -2 0 2 4 6 8 012345678 supply voltage v + /v - [v] maximum output voltage [v] ta=-40 o c ta=+25 o c ta=+85 o c g v =open, r l =10k ? maximum output voltage vs. supply voltage (temperature, r l =5k ? ) -8 -6 -4 -2 0 2 4 6 8 012345678 supply voltage v + /v - [v] maximum output voltage [v] ta=-40 o c ta=+25 o c ta=+85 o c g v =open, r l =5k ?
NJM2741 - 5 - ver.2005-05-31 typical characteristics maximum output voltage vs. ambient temperature (supply voltage, r l =10k ? ) -8 -6 -4 -2 0 2 4 6 8 -50 -25 0 25 50 75 100 125 ambient temperature [ o c] maximum output voltage [v] v + /v - =2.5v v + /v - =7.5v g v =open, r l =10k ? v + /v - =1.25v v + /v - =2.5v v + /v - =7.5v maximum output voltage vs. ambient temperature (supply voltage, r l =5k ? ) -8 -6 -4 -2 0 2 4 6 8 -50 -25 0 25 50 75 100 125 ambient temperature [ o c] maximum output voltage [v] v + /v - =2.5v v + /v - =7.5v g v =open, r l =5k ? v + /v - =1.25v v + /v - =2.5v v + /v - =7.5v common mode rejection ratio vs. ambient temperature (supply voltage) 0 20 40 60 80 100 120 140 -50 -25 0 25 50 75 100 125 ambient temperature [ o c] common mode rejection ratio [db] v + =14v v + =5v v + =2.5v r l =10k ? , 0v v icm v + -1v supply voltage rejection ratio vs. ambient temperature 0 20 40 60 80 100 120 140 -50 -25 0 25 50 75 100 125 ambient temperature [ o c] supply voltage rejection ratio [db] r l =10k ? , 2.5v v + 14v
NJM2741 - 6 - ver.2005-05-31 typical characteristics gain/phase vs. frequency (capacitive load) -60 -40 -20 0 20 40 60 0m 0m 1m 10m 100m 1000m frequency [hz] voltage gain [db] -180 -120 -60 0 60 120 180 phase [deg] gain phase 10pf 100pf 330pf v + =5v, v in =-30dbm, g v =40db, r t =50 ? , r f =10k ? , r g =100 ? , ta=25 o c 330pf 100pf 10pf 100k 10k 1g gain/phase vs. frequency (temperature) -60 -40 -20 0 20 40 60 0m 0m 1m 10m 100m 1000m frequency [hz] voltage gain [db] -180 -120 -60 0 60 120 180 phase [deg] gain phase v + =5v, v in =-30dbm, g v =40db, r t =50 ? , r f =10k ? , r g =100 ? , c l =10pf 100k 10k 1g ta=+85 o c ta=+25 o c ta=-40 o c ta=+85 o c ta=+25 o c ta=-40 o c phase margin vs. load capacitance (supply voltage) 0 20 40 60 80 100 10 100 1000 10000 load capacitance [pf] phase margin [deg] v + =5v v + =2.5v v + =14v v in =-30dbm, g v =40db, r t =50 ? , r f =10k ? , r g =100 ? , ta=25 o c phase margin vs. load capacitance (temperature) 0 20 40 60 80 100 10 100 1000 10000 load capacitance [pf] phase margin [deg] ta=+25 o c ta=-40 o c ta=+85 o c v+=5v, v in =-30dbm, g v =40db,rt=50 ? , r f =10k ? , r g =100 ? pulse response (load capacitance, v + /v - =2.5v) time [us/div] voltage [v/div] c l =10pf c l =100pf c l =330pf input output v + /v - =2.5v, v in =1vpp, a v =+1, r l =10k ? , ta=25 o c pulse response (ambient temperature, v + /v - =2.5v) time [us/div] voltage [v/div] input output v + /v - =2.5v, v in =1vpp, a v =+1, r l =10k ? , c l =10pf ta=-40 o c ta=+25 o c ta=+85 o c
NJM2741 -7- ver.2005-05-31 typical characteristics thd+n vs. output voltage (supply voltage) 0.0001 0.001 0.01 0.1 1 0.01 0.1 1 10 output voltage [vrms] thd+n [%] v + =2.5v v + =5v v + =14v f=1khz, a v =+2, r s =600 ? , r f =5k ? , r g =5k ? , bw=10hz~80khz, ta=25 o c thd+n vs. output voltage (frequency) 0.0001 0.001 0.01 0.1 1 0.01 0.1 1 10 output voltage [vrms] thd+n [%] 100hz 1khz 10khz v + =5v, a v =+2, r s =600k ? , r f =5k ? , r g =5k ? bpf=100hz:10-80khz, ta=25 o c equivalent input noise voltage vs. frequency (supply voltage) 0 20 40 60 80 100 1 10 100 1000 10000 frequency [hz] v + =14v v + =5v v + =2.5v g v =60db, r t =600 ? , r f =100k ? , r g =100 ? , ta=25 o c equivalent input noise voltage [nv/ hz] 1k 10k equivalent input noise voltage vs. signal source resistance (supply voltage) 0 20 40 60 80 100 0k 0k 1k 10k 100k signal source resistance [ ? ] v + =14v v + =5v v + =2.5v f=1khz, gv=60db, rf=100k ? , rg=100 ? , ta=25 o c equivalent input noise voltage [nv/ hz] 100 10
NJM2741 - 8 - ver.2005-05-31 memo [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.
|
