MP5120, mp5220, mp5420 high spe e d, +/-9v, rail-to-rail input-output op amps MP5120_mp522 0_mp5420 rev. 0.91 www.monolithicpower.com 1 12/9/2009 mps proprietar y information. un a u t horized photoc op y and duplication prohibited. ? 2009 mps. all rights reserved. the future of analog ic technology descri ption the mp51 20 (single), mp5220 (dual), and mp5420 (q uad) are high-speed, high-voltage rail-to-rail input-output amplifiers for use as voltage reference buffers in thin film transistor liquid crystal displa ys (tft-lcds). the MP5120 family provi des excellent overall performance and versatility. the 20mhz ?3d b bandwidth and 45v/ s slew rate make these amplifier suitable f o r many portable application s . the MP5120, mp5220, and mp5240 are designed to operate at supply voltages as low as 3.2v and up to 18 v at 1.6ma of supply current per amplifier. t he input ca n swing 0.5 v below the negative rail and 0.5v above the positive rail. the output can swing within 100mv of e a ch rail. the mp542 0 quad channel is available in the space-savin g 14-pin tssop pa ckage. the mp5220 du al channel is available in the 8-pin msop pa ckage and the mp5 120 single channel is a v ailable in 5-pin tsot p a ckage. all feature a sta ndard operational amplifier pin out. features ? supply operation: +/-9v ? 20mhz ?3db bandwidth ? 45v/ s slew rate ? supply current (per amplifier)1.6ma ? unity-gain stable ? output swin g within 100 mv of suppl y rail ? rail-to-rail i nput capability ? high output drive capability (50ma) ? MP5120 available in ts ot-5 ? mp5220 available in m s op-8 ? mp5420 available in ts sop14 appli c ations ? tft-lcd drive circuits ? electronic n o tebooks ? electronic g a mes ? touch-screen displays ? personal communication devices ? personal digital assista n ts (pda) ? portable instrumentation ? sampling adc amplifiers ? wireless la n ? office automation ? active filters ? adc/d a c b u ffer ?mps? and ?the future of analog ic technology? are registered trademarks of monolithic power systems, inc. typical application vin + gnd + - MP5120 u1 0.1nf co vs + 10uf vs - tf t lcd 0.1nf 10uf http://
MP5120_mp 5220_mp5420 ?high speed, +/-9v, rail - to-rai l input-output op amps MP5120_mp522 0_mp5420 rev. 0.91 www.monolithicpower.com 2 12/9/2009 mps proprietar y information. un a u t horized photoc op y and duplication prohibited. ? 2009 mps. all rights reserved. ordering information part number* package top marking free air temperature (t a ) MP5120dj tsot 8f mp5220dk msop 5220d mp5420 dm tssop m5420 dm ?40 c to +85 c * for tap e & reel, ad d suf f ix ?z (e.g. MP5120 dj?z). for rohs co mpliant pa ckaging, ad d su ffix ?lf (e.g. MP5120 dj?l f?z) package informati o n t op view top view -- + -- + -- + -- + -- + -- + -- + 1 top view 1 4 3 2 8 5 6 7 5 4 2 3 vs+ vout vout a MP5120 (5-pin tsot) mp5420 (14-pin tssop) mp5220 (8-pin msop) vina- vs- vs+ voutb vinb- vinb+ vina+ 1 4 3 2 vout a vina- vs+ vina+ 7 6 5 14 11 12 13 8 9 10 vinb+ voutb vinb- voutd vind- vs- vind+ vinc+ voutc vinc- vs- vin+ vin-
MP5120_mp 5220_mp5420 ?high speed, +/-9v, rail - to-rai l input-output op amps MP5120_mp522 0_mp5420 rev. 0.91 www.monolithicpower.com 3 12/9/2009 mps proprietar y information. un a u t horized photoc op y and duplication prohibited. ? 2009 mps. all rights reserved. absolute m a xi mum ratings (1) (t a =25 c) supply voltage between v s+ and v s- ..................................................... ?0.3v to +22v input voltag e ...................... v s- - 0.5v, v s+ +0.5v maxi mum continuous output current .................................................................. 50ma maxi mum die temperature ....................+125c storage temperature ............... -60c to +150c ambient op erating temp.. ......... -40c to +85c power dissipation. ...................... see curves (2) thermal resistance (4 ) ja jc msop ............................ ........150 ..... . 65.. c/w tsot ............................. ........220 .... 110.. c/w tssot ....... .................... ..........40 ?? 6.. c/w recommended operating conditions (3) power supp ly operation (v s+ to v s- ) .................... .................... ..................3 .2v to +18v operating junct. temp (t j ) ....... -40 c to +125c not e s : 1) exceeding these ratings ma y da m age the device. 2) the ma ximum allowable po w e r di ssipation is a function of the maximum junction tempe r atur e t j (max ), the junction-to- ambient thermal resistance ja , and the ambient temperatu r e t a . the ma ximu m allow able continuous pow e r dissipation at an y ambient te mperatu r e is calculated b y p d (max) = (t j (max)-t a )/ ja . exceeding th e maximum allo wable po w e r dissipation w ill cause excessive die temperatur e, and the regulator w ill go into thermal shutdo w n . inte rnal thermal shutdo w n circuitr y protects th e device from perman e n t damage. 3) the device is not guaran teed to function outside of its operating conditions. 4) measured on je sd51-7, 4 - la y e r pcb.
MP5120_mp 5220_mp5420 ?high speed, +/-9v, rail - to-rai l input-output op amps MP5120_mp522 0_mp5420 rev. 0.91 www.monolithicpower.com 4 12/9/2009 mps proprietar y information. un a u t horized photoc op y and duplication prohibited. ? 2009 mps. all rights reserved. electri c al characteristi cs v s+ = +5v, v s - = -5v, r l = 10k ? and c l = 10pf, t a =t j = 25 c, unless otherw i se n o ted. parameter symbol condition min typ max units input characteristics input offset voltage v os v cm =5v 2 20 mv a verage offset voltage drift (3) tcv os 5 /c input bias current i b v cm =5v 0.5 2 a input impeda nce r in 1 g ? input cap a cit ance c in 1.35 pf comm on-mo de input ra n ge cmir -5.5 +5.5 v comm on-mo de reje ct ion ratio cmr r for v in from -5.5v to + 5 .5v 60 85 db open loop gain a vol -4.5v v out +4.5v 50 60 db output characteristics output swing low v ol i l = -5ma -4.95 v output swing high v oh i l = -5ma 4.82 v sourcing 70 short circ uit current i sc sinking 130 ma power supply performance powe r su pply reje ction ratio psrr v s is moved from 2.25v to 7.75v 70 95 db supply curre n t (per amplifier) i s no loa d 1.6 ma dynamic performance slew rate (ri s e/fall ) sr -4.0v v out + 4 .0v, 20% to 80% 45 v/s settling to + 0 .1% (a v = +1) t s (a v = +1 ), v o = 2v step 500 ns -3db band wi dth bw r l = 10 k ? , c l = 10pf 20 mhz gain-b and wi dth produ ct gbwp r l = 10 k ? , c l = 10pf 14 mhz phase m a rgi n pm r l = 10 k ? , c l = 10pf 50 channel separation cs f = 5mhz (mp 5220 & mp5420 o n ly) 70 db
MP5120_mp 5220_mp5420 ?high speed, +/-9v, rail - to-rai l input-output op amps MP5120_mp522 0_mp5420 rev. 0.91 www.monolithicpower.com 5 12/9/2009 mps proprietar y information. un a u t horized photoc op y and duplication prohibited. ? 2009 mps. all rights reserved. typical perfo r manc e characteristics v s+ =5v, v s- =-5v, r l =10 k ? , c l =12p f, t a =25oc, unless otherw i se note d . supply current vs. supply v oltage MP5120 frequency response vs. c l open loop frequency response vs. r l output noise vs. frequency MP5120 closed loop a v=1 closed loop a v=2 v os vs. v in psrr vs. frequency 0 0. 2 0. 4 0. 6 0. 8 1 1. 2 1. 4 1. 6 2468 1 0 1 2 1 4 1 6 1 8 suppl y vo l tage (v ) suppl y cu rrent (ma) vi n ( v ) v os (mv) f r e q u e n c y (k h z ) p s rr ( d b ) frequency ( khz ) -5 0 -4 0 -3 0 -2 0 -1 0 0 10 20 30 40 50 frequency (khz) frequency (khz) -50 -40 -30 -20 -10 0 10 20 30 40 50 ga in (db ) -200 -150 -100 -50 0 50 100 150 200 -1 6 -1 2 -8 -4 0 4 8 12 16 0 . 1 10 1000 100000 frequency (khz) frequency (khz) frequency (hz) -5 -4 -3 -2 -1 0 1 2 3 4 5 10k 1k 560 560 150 av=1 1 10 100 1000 10000 0. 1 10 1000 100000 0. 1 1 10 100 1000 10000 100000 0. 1 1 10 100 1000 10000 100000 ga i n ( d b ) -200 -150 -100 -50 0 50 100 150 200 -20 -15 -10 -5 0 5 10 15 20 -4 -3 -2 -1 0 1 2 3 4 -40 -20 0 20 40 60 80 1 10 100 1000 10000 100000 gain (db) gain (db) 0 20 40 60 80 100 120 140 160 180 200 1 1 0 100 1000 10000 100000 magnitude ( db) ga i n phase phase phase ga i n ga i n 1000pf 100pf 50pf 0pf 10 20 30 40 50 60 70 80 90 100 0 .1 10 1000 100000
MP5120_mp 5220_mp5420 ?high speed, +/-9v, rail - to-rai l input-output op amps MP5120_mp522 0_mp5420 rev. 0.91 www.monolithicpower.com 6 12/9/2009 mps proprietar y information. un a u t horized photoc op y and duplication prohibited. ? 2009 mps. all rights reserved. typical perfo r manc e characteristics (continued) v s+ =5v, v s- =-5v, r l =10 k ? , c l =12p f, t a =25oc, unless otherw i se note d . v in 0.1v/div v out 0.5v/div v out 0.5v/div 200ns/div 4ns/div v s+ 2v/div v in 0.1v/div v in 0.1v/div v out 50mv/div v s+ 1v/div v in 0.2v/div v out 1v/div v in 1v/div v out 5v/div v out 1v/div v out 2v/div v in 0.2v/div v out 1v/div v in 1v/div v out 5v/div
MP5120_mp 5220_mp5420 ?high speed, +/-9v, rail - to-rai l input-output op amps MP5120_mp522 0_mp5420 rev. 0.91 www.monolithicpower.com 7 12/9/2009 mps proprietar y information. un a u t horized photoc op y and duplication prohibited. ? 2009 mps. all rights reserved. operation description the mp512 0/mp5220/ mp5420 are high-spee d, high slew ra te, rail-to-rail input-outpu t operational amplifiers. these devices can o perate up to 50ma outpu t current an d 20mhz bandwidth. input the mp5 x 2 1 can operat e with inputs from rail to rail. it does t h is through t he use of two differential pairs. a trad itional pnp differential p a ir is used from 0.5v b e low the negative rail to 1v below the positive rail. at that point the input is switched to a npn differential pair to operate up to 0.5v above the positive rail. the transitio n from one input differe ntial pair to t he other can cause distortion. in puts near th e rails can a l so cause distortion an d degradatio n of other sp ecificat ions. output current rating the mp5 x 2 1 can sin k o r source 50 ma. it can provide high values of peak current, and much reduced value of average current. w hen the output voltages are nea r the rails th e ability to provide current will be r educed. output po w e r make sure that the rms power is such that the die junction tem perature will remain below 125oc. pow e r req u irements the mp5 x 2 0 family o perates from a voltag e supply, of vs and ground, or from a vs s p lit supply. dual supply range is 1.6v to 9.0v. psrr and noise a common fi gure of merit is the psrr (power supply reje ction ratio). the psrr i s a measure of how much noise gets from the supply rails int o the output. notice that t he psrr fal l s with increasing frequency. in order to have good psrr the ri pple voltages and freque ncies of the systems switching powe r supplies should be measured. if the psrr i s not accept able, inductors ca n be inserte d in series with the power supply rails t o provide improved psrr. also make sure there are no transients cr eated on the power supply lines when the mp5 x 2 1 load current chan ges suddenly. this can damage the part. transients in addition to the ripple and noise on the power supplies, t here are also tra nsient voltage changes. t h is can be caused by another device on the same power supply suddenly drawi ng current or suddenly sto pping a curr ent draw. the design eng ineer should insure th at there are n o damaging t r ansients induced on the powe r supply lines when the op amp suddenly changes current delivery. layout ground pla ne connect the opamp to a ground plan e rather than ground traces for very low impedan ce. if this is not possib l e then make the ground traces as fat and short as possible decoupling high performance devices such as the mp5 x 21 , with high sle w rates and high current s, need large decou pling capa cit o rs. these should be placed as close to the supply pins a s possib l e. use ground and power planes to make these decoupling capacitors a s effective a s possib l e. if that is not re alistic then make the ground and power traces as thick an d short as p o ssible.
MP5120_mp 5220_mp5420 ?high speed, +/-9v, rail - to-rai l input-output op amps MP5120_mp522 0_mp5420 rev. 0.91 www.monolithicpower.com 8 12/9/2009 mps proprietar y information. un a u t horized photoc op y and duplication prohibited. ? 2009 mps. all rights reserved. package informati o n tsot23-5 0.30 0.50 seating plane 0.95 bsc 0.84 0.90 1.00 max 0.00 0.10 top view front view side view recommended land pattern 2.80 3.00 1. 5 0 1.70 2.60 3.00 1 3 4 5 0.09 0.20 note : 1) a ll d imensions ar e in mil l imet e r s. 2) pac kage len g t h does not incl u de mold flash, protr u sion or gate b urr. 3) pac k age width does not in clu d e int e rlea d fl ash or protrusion. 4) l e ad c o pl ana rity (bott om of lead s aft e r formi ng) shall be 0.10 millimeters max. 5) d rawing conf orms to jedec mo-193, va riat ion aa. 6) drawing is not to scale. 0.30 0.50 0 o -8 o 0.25 b s c gauge plane 2.60 typ 1.20 typ 0.95 bsc 0.60 typ see detail "a" detail a
MP5120_mp 5220_mp5420 ?high speed, +/-9v, rail - to-rai l input-output op amps MP5120_mp522 0_mp5420 rev. 0.91 www.monolithicpower.com 9 12/9/2009 mps proprietar y information. un a u t horized photoc op y and duplication prohibited. ? 2009 mps. all rights reserved. package informati o n msop8 note: 1) contr o l dimension is i n inch es. dimension in bra cket is in mill imeters. 2) packa ge l e ngth does n o t inc l ud e mol d f l ash, prot rusion or gat e burr . 3) packa ge wid th d o es n o t incl ude in terl ead f l a s h or prot rusion. 4) lead coplan arit y (bott o m of lea ds af ter f o r m ing) sha l l be 0.004 " inch e s max. 5) pin 1 iden tif icat ion has h alf or fu ll circl e opt ion. 6) drawin g meets jedec mo-187, variation a a. 7) drawin g is n o t to sca le. seating plane 0.0 30(0 .75) 0.037(0.95) 0.043(1.10)max 0 .002(0.05) 0.006(0.15) front view bottom view pin 1 id (note 5) 0.114(2.90) 0.122(3.10) 0.187(4.75) 0.199(5.05) 1 4 5 8 0.010(0.25) 0.014(0.35) 0.0256(0.65)bsc 0.114(2.90) 0.122(3.10) top view 0.004(0.10) 0.008(0.20) side view ga uge pl ane 0.010(0.25) 0.016(0.40) 0.026(0.65) 0 o -6 o recommended land pattern 0.016(0.40) 0.0256(0.65)bsc 0.181(4.60) 0.040(1.00)
MP5120_mp 5220_mp5420 ?high speed, +/-9v, rail - to-rai l input-output op amps notice: t he i n formatio n in this docum ent is subject to chang e w i t h o u t notice. please c ontact m ps for current specifi c ations. users sho u ld w a rrant a nd g u a rante e that thi r d part y inte lle ctual prop ert y rights ar e n o t infring ed u pon w h e n inte grati ng mps prod ucts into a n y app licati on. mps w i ll n o t assume an y l e g a l resp onsi b il ity for an y sa id a pplic atio ns. MP5120_mp522 0_mp5420 rev. 0.91 www.monolithicpower.com 10 12/9/20 09 mps proprieta r y informati on. una u t horiz ed photoco p y an d d uplicatio n prohi bited. ? 2009 mps. all rig hts res e rved. package informati o n tssop14
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