www.rohm.com tsz02201-0rar1g200570-1-2 ?2013 rohm co., ltd. all rights reserved. 1/45 25.jan.2013 rev.002 tsz22111 ? 14? 001 datashee t operational amplifiers series input/output full swing low power operational amplifiers lmr981g, lmr982fvm, lmr931g, lmr932f, lmr934f general description input/output full swing low voltage single, dual and quad op-amp integrates into a single chip. especially, these series are operable with low voltage and low supply current. shutdown function are applied to lmr981 and lmr982. features ? low operating supply voltage ? input/output full swing ? high large signal voltage gain ? low input bias current ? low supply current ? low input offset voltage applications ? portable equipment ? low voltage application ? active filter ? supply-current monitoring ? battery monitoring key specifications ? low operating supply voltage (single supply): +1.8v to +5.0v ? high voltage gain (rl=600 ? ): 101db(typ.) ? wide temperature range: -40c to +85c ? turn on time from shutdown: 19 s (typ.) ? low input offset voltage: lmr981(single) 4mv(max.) lmr931(single) 4mv(max.) lmr982(dual) 5.5mv(max.) lmr932(dual) 5.5mv(max.) lmr934(quad) 5.5mv(max.) ? low input bias current: 10na (typ.) package w(typ.) xd(typ.) xh(max.) ssop5 2.90mm x 2.80mm x 1.25mm ssop6 2.90mm x 2.80mm x 1.25mm msop10 2.90mm x 4.00mm x 0.90mm sop8 5.00mm x 6.20mm x 1.71mm sop14 8.70mm x 6.20mm x 1.71mm simplified schematic figure 1. simplified schematic (1 channel only) product structure silicon monolithic integrated circuit this product is not designed prot ection against radioactive rays. vdd out vss +in class ab control -in shdn (lmr981,lmr982)
datasheet www.rohm.com tsz02201-0rar1g200570-1-2 ?2013 rohm co., ltd. all rights reserved. 2/45 25.jan.2013 rev.002 tsz22111 ? 15? 001 lmr981g, lmr931g, lmr982fvm, lmr932f, lmr934f 78 69 51 0 41 1 31 2 21 3 11 4 ch4 + - ch1 - + out1 -in1 +in1 vcc out3 +in3 -in3 vee ch2 - + + - ch3 out4 -in4 +in4 out2 +in2 -in2 out4 -in4 +in4 vss -in3 +in3 out3 out1 -in1 +in1 vdd -in2 +in2 out2 45 36 27 1 8 ch1 -+ ch2 + - out1 -in1 +in1 vss out2 -in2 +in2 vdd pin configuration lmr931g : ssop5 pin no. symbol 1 +in 2 vss 3 -in 4 out 5 vdd lmr981g : ssop6 pin no. symbol 1 +in 2 vss 3 -in 4 out 5 shdn ?????? 6 vdd lmr932f : sop8 lmr934f : sop14 pin no. symbol 1 out1 2 -in1 3 +in1 4 vdd 5 +in2 6 -in2 7 out2 8 out3 9 -in3 10 +in3 11 vss 12 +in4 13 -in4 14 out4 pin no. symbol 1 out1 2 -in1 3 +in1 4 vss 5 +in2 6 -in2 7 out2 8 vdd 34 2 15 + - out +in -in vss vdd 34 2 16 + - out +in -in vss vdd 5 shdn
datasheet www.rohm.com tsz02201-0rar1g200570-1-2 ?2013 rohm co., ltd. all rights reserved. 3/45 25.jan.2013 rev.002 tsz22111 ? 15? 001 lmr981g, lmr931g, lmr982fvm, lmr932f, lmr934f lmr982fvm : msop10 pin no. symbol 1 out1 2 -in1 3 +in1 4 vss 5 shdn_1 ????????? 6 shdn_2 ????????? 7 +in2 8 -in2 9 out2 10 vdd package lmr931g lmr981g lmr982fvm lmr932f lmr934f ssop5 ssop6 msop10 sop8 sop14
datasheet www.rohm.com tsz02201-0rar1g200570-1-2 ?2013 rohm co., ltd. all rights reserved. 4/45 25.jan.2013 rev.002 tsz22111 ? 15? 001 lmr981g, lmr931g, lmr982fvm, lmr932f, lmr934f shutdown(lmr981g , lmr982fvm) pin input condition shutdown function shdn ?????? vss on vdd off note: please refer to electrical characteri stics regarding the turn on and off voltage. ordering information l m r 9 x x x x x - x x part number lmr931g lmr981g lmr932f lmr982fvm lmr934f package g:ssop5 g:ssop6 f:sop8 fvm:msop10 f:sop14 packaging and forming specification tr: embossed tape and reel (ssop5, ssop6,msop10) e2: embossed tape and reel (sop8, sop14) line-up topr package operable part number -40c to +85c ssop5 reel of 3000 lmr931g-tr ssop6 reel of 3000 lmr981g-tr msop10 reel of 3000 lmr982fvm-tr sop8 reel of 2500 LMR932F-E2 sop14 reel of 2500 lmr934f-e2 absolute maximum ratings (ta=25c) parameter symbol ratings unit lmr981g lmr931g lmr932f lmr934f lmr982fvm supply voltage vdd-vss +7 v power dissipation pd ssop5 - 675 *1*5 - - - mw ssop6 675 *1*5 - - - - sop8 - - 690 *2*5 - - msop10 - - - - 587 *4*5 sop14 - - - 562 *3*5 - differential input voltage *6 vid vdd to vss v input common-mode voltage range vicm (vss - 0.3) to (vdd + 0.3) v operable with low volta ge vopr +1.8 to +5.0 v operating temperature topr - 40 to +85 c storage temperature tstg - 55 to +150 c maximum junction temperature tjmax +150 c note: absolute maximum rating item indicates the condition which must not be exceeded. application of voltage in excess of absolute maximum rating or use out absolute maximum rated temperature environment may cause deterioration of characteristics. *1 to use at temperature above ta 25c reduce 5.4mw/c. *2 to use at temperature above ta 25 reduce 5.52mw/ . *3 to use at temperature above ta 25 reduce 4.5mw/ . *4 to use at temperature above ta 25 reduce 4.7mw/ . *5 mounted on a fr4 glass epoxy pcb(70mm70mm1.6mm). *6 the voltage difference between inverting input and non-inverting input is the differential input voltage. then input terminal voltage is set to more than vss.
datasheet datasheet notice - rev.004 ? 2013 rohm co., ltd. all rights reserved. notice general precaution 1) before you use our products, you are requested to care fully read this document and fully understand its contents. rohm shall not be in any way responsible or liable for fa ilure, malfunction or accident arising from the use of any rohm?s products against warning, caution or note contained in this document. 2) all information contained in this document is current as of the issuing date and subjec t to change without any prior notice. before purchasing or using rohm?s products, please confirm the la test information with a rohm sales representative. precaution on using rohm products 1) our products are designed and manufactured for applicat ion in ordinary electronic equipments (such as av equipment, oa equipment, telecommunication equipment, home electroni c appliances, amusement equipment, etc.). if you intend to use our products in devices requiring extremel y high reliability (such as medical equipment, transport equipment, traffic equipment, aircraft/spacecra ft, nuclear power controllers, fuel c ontrollers, car equipment including car accessories, safety devices, etc.) and whose malfunction or failure may cause loss of human life, bodily injury or serious damage to property (?specific applications?), please consult with the rohm sale s representative in advance. unless otherwise agreed in writing by rohm in advance, rohm shall not be in any way responsible or liable for any damages, expenses or losses incurred by you or third parties arising from the use of any ro hm?s products for specific applications. 2) rohm designs and manufactures its products subject to strict quality control system. however, semiconductor products can fail or malfunction at a certain rate. please be sure to implement, at your own responsibilities, adequate safety measures including but not limited to fail-safe desi gn against the physical injury, damage to any property, which a failure or malfunction of our products may cause. the following are examples of safety measures: [a] installation of protection circuits or other protective devices to improve system safety [b] installation of redundant circuits to reduce the impact of single or multiple circuit failure 3) our products are designed and manufactured for use under standard conditions and not under any special or extraordinary environments or conditio ns, as exemplified below. accordin gly, rohm shall not be in any way responsible or liable for any damages, expenses or losses arising from the use of an y rohm?s products under any special or extraordinary environments or conditions. if you intend to use our products under any special or extraordinary environments or conditions (as exemplified below), your independent verification and confirmation of product performance, reliability, etc, prior to use, must be necessary: [a] use of our products in any types of liquid, incl uding water, oils, chemicals, and organic solvents [b] use of our products outdoors or in places where the products are exposed to direct sunlight or dust [c] use of our products in places where the products ar e exposed to sea wind or corrosive gases, including cl 2 , h 2 s, nh 3 , so 2 , and no 2 [d] use of our products in places where the products are exposed to static electricity or electromagnetic waves [e] use of our products in proximity to heat-producing components, plastic cords, or other flammable items [f] sealing or coating our products with resin or other coating materials [g] use of our products without cleaning residue of flux (ev en if you use no-clean type fluxes, cleaning residue of flux is recommended); or washing our products by using water or water-soluble cleaning agents for cleaning residue after soldering [h] use of the products in places subject to dew condensation 4) the products are not subjec t to radiation-proof design. 5) please verify and confirm characteristics of the final or mounted products in using the products. 6) in particular, if a transient load (a large amount of load applied in a short per iod of time, such as pulse) is applied, confirmation of performance characteristics after on-boar d mounting is strongly recomm ended. avoid applying power exceeding normal rated power; exceeding the power rating under steady-state loading c ondition may negatively affect product performance and reliability. 7) de-rate power dissipation (pd) depending on ambient temper ature (ta). when used in seal ed area, confirm the actual ambient temperature. 8) confirm that operation temperature is within t he specified range described in the product specification. 9) rohm shall not be in any way responsible or liable for fa ilure induced under deviant condi tion from what is defined in this document.
datasheet datasheet notice - rev.004 ? 2013 rohm co., ltd. all rights reserved. precaution for mounting / circuit board design 1) when a highly active halogenous (chlori ne, bromine, etc.) flux is used, the resi due of flux may negatively affect product performance and reliability. 2) in principle, the reflow soldering method must be used; if flow soldering method is preferred, please consult with the rohm representative in advance. for details, please refer to rohm mounting specification precautions regarding application examples and external circuits 1) if change is made to the constant of an external circuit, pl ease allow a sufficient margin considering variations of the characteristics of the products and external components, including transient characteri stics, as well as static characteristics. 2) you agree that application notes, re ference designs, and associated data and in formation contained in this document are presented only as guidance for products use. theref ore, in case you use such information, you are solely responsible for it and you must exercise your own indepen dent verification and judgment in the use of such information contained in this document. rohm shall not be in any way responsible or liable for any damages, expenses or losses incurred by you or third parties arising from the use of such information. precaution for electrostatic this product is electrostatic sensitive product, which may be damaged due to electrostatic discharge. please take proper caution in your manufacturing process and storage so that voltage exceeding t he products maximum rating will not be applied to products. please take special care under dry condit ion (e.g. grounding of human body / equipment / solder iron, isolation from charged objects, se tting of ionizer, friction prevention and temperature / humidity control). precaution for storage / transportation 1) product performance and soldered connections may deteriora te if the products are stor ed in the places where: [a] the products are exposed to sea winds or corros ive gases, including cl2, h2s, nh3, so2, and no2 [b] the temperature or humidity exceeds those recommended by rohm [c] the products are exposed to di rect sunshine or condensation [d] the products are exposed to high electrostatic 2) even under rohm recommended storage c ondition, solderability of products out of recommended storage time period may be degraded. it is strongly recommended to confirm sol derability before using products of which storage time is exceeding the recommended storage time period. 3) store / transport cartons in the co rrect direction, which is indicated on a carton with a symbol. otherwise bent leads may occur due to excessive stress applied when dropping of a carton. 4) use products within the specified time after opening a humidity barrier bag. baking is required before using products of which storage time is exceeding the recommended storage time period. precaution for product label qr code printed on rohm products label is for rohm?s internal use only. precaution for disposition when disposing products please dispose them proper ly using an authorized industry waste company. precaution for foreign exchange and foreign trade act since our products might fall under cont rolled goods prescribed by the applicable foreign exchange and foreign trade act, please consult with rohm representative in case of export. precaution regarding intellectual property rights 1) all information and data including but not limited to application example contained in this document is for reference only. rohm does not warrant that foregoi ng information or data will not infringe any intellectual property rights or any other rights of any third party regarding such information or data. rohm shall not be in any way responsible or liable for infringement of any intellectual property rights or ot her damages arising from use of such information or data.: 2) no license, expressly or implied, is granted hereby under any intellectual property rights or other rights of rohm or any third parties with respect to the information contained in this document.
datasheet datasheet notice - rev.004 ? 2013 rohm co., ltd. all rights reserved. other precaution 1) the information contained in this document is provi ded on an ?as is? basis and rohm does not warrant that all information contained in this document is accurate and/or error-free. rohm shall not be in any way responsible or liable for any damages, expenses or losses incurred by you or third parties resulting from inaccuracy or errors of or concerning such information. 2) this document may not be reprinted or reproduced, in whol e or in part, without prior written consent of rohm. 3) the products may not be disassembled, converted, modified, reproduced or otherwise changed without prior written consent of rohm. 4) in no event shall you use in any way whatsoever the pr oducts and the related technical information contained in the products or this document for any military purposes, incl uding but not limited to, the development of mass-destruction weapons. 5) the proper names of companies or products described in this document are trademarks or registered trademarks of rohm, its affiliated companies or third parties.
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