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| 1/25 www.rohm.com 2011.08 - rev.b ? 2011 rohm co., ltd. all rights reserved. operational amplifiers / comparators ground sense operational amplifiers ba10358f/fv,ba10324af/fv,ba2904 s f/fv/fvm,ba2904f/fv/fvm ba2902sf/fv/kn,ba2902 f/fv/kn,ba3404f/fvm description general-purpose ba10358/ba10324a family and high-reliability ba2904 /ba2902 family integrat e two or four independent op-amps and phase compensation capacitors on a single chip and have some features of high-gain, low power consumption, and operating voltage range of 3[v] to 32[v] (single power supply ). ba3404 family is realized high speed operation and reduces the crossover distorti ons that compare with ba10358 family. characteristics 1) operable with a single power supply 2) wide operating supply voltage +3.0[v] +32.0[v]( single supply) (ba10358/ba10324a/ba2904/ba2902 family) +4.0[v] +36.0[v]( single supply) (ba3404 family) 3) standard op-amp pin-assignments 4) input and output are operable gnd sense 5) internal phase compensation type 6) low supply current 7) high open loop voltage gain 8) internal esd protection human body model (hbm) 5000[v](typ.)(ba2904/ ba2902/ba3404 family) 9) gold pad (ba2904/ba2902/ba3404 family) 10) wide temperature range -40[ ] +85[ ] (ba10358/ba10324/ba3404 family) -40[ ] +105[ ] (ba2904s/ba2902s family) -40[ ] +125[ ] (ba2904/ba2902 family) pin assignment sop8 1 2 3 4 12 11 10 9 +in1 vcc nc +in2 -in2 out2 out3 -in3 -in1 out1 out4 -in4 +in4 vee nc +in3 ch1 - + ch4 - + ch2 ch3 16 15 14 13 5 6 7 8 ssop-b8 msop8 sop14 ssop-b14 vqfn16 1 2 3 4 8 7 5 out1 -in1 +in1 vee vcc out2 -in2 +in2 ch1 - + ch2 + - 6 out1 -in1 +in1 -in2 ch1 -+ 1 2 3 4 5 6 7 14 13 12 11 10 9 8 vcc +in2 out2 out4 -in4 +in4 -in3 vee +in3 out3 ch4 + - ch2 -+ ch3 + - ba10358f ba2904sf ba2904f ba3404f ba10358fv ba2904sfv ba2904fv ba2904sfvm ba2904fvm ba3404fvm ba10324af ba2902sf ba2902f ba2902skn ba2902kn BA10324AFV ba2902sfv ba2902fv no.11049ebt15 ba2902s f/fv/kn:105 guaranteed quad dual ba2904s f/fv/fvm:105 guaranteed ba2902f/fv/kn:125 guaranteed high-reliability ba2904f/fv/fvm:125 guaranteed quad ba10324a f/fv general purpose dual ba10358f/fv dual ba3404f/fvm
technical note ba10358f/fv, ba10324af/fv, ba2904sf/fv/fvm, ba2904f/fv/fvm ba2902sf/fv/kn, ba2902f/fv/kn, ba3404f/fvm 2/25 www.rohm.com 2011.08 - rev.b ? 2011 rohm co., ltd. all rights reserved. R? ? technical note ba10358f/fv, ba10324af/fv, ba2904sf/fv/fvm, ba2904f/fv/fvm ba2902sf/fv/kn, ba2902f/fv/kn, ba3404f/fvm 3/25 www.rohm.com 2011.08 - rev.b ? 2011 rohm co., ltd. all rights reserved. ? R? technical note ba10358f/fv, ba10324af/fv, ba2904sf/fv/fvm, ba2904f/fv/fvm ba2902sf/fv/kn, ba2902f/fv/kn, ba3404f/fvm 4/25 www.rohm.com 2011.08 - rev.b ? 2011 rohm co., ltd. all rights reserved. ? ? R? ? ? ? technical note ba10358f/fv, ba10324af/fv, ba2904sf/fv/fvm, ba2904f/fv/fvm ba2902sf/fv/kn, ba2902f/fv/kn, ba3404f/fvm 5/25 www.rohm.com 2011.08 - rev.b ? 2011 rohm co., ltd. all rights reserved. ? ? R ? ? ? ? technical note ba10358f/fv, ba10324af/fv, ba2904sf/fv/fvm, ba2904f/fv/fvm ba2902sf/fv/kn, ba2902f/fv/kn, ba3404f/fvm 6/25 www.rohm.com 2011.08 - rev.b ? 2011 rohm co., ltd. all rights reserved. R? R? Q ? ? ? ? technical note ba10358f/fv, ba10324af/fv, ba2904sf/fv/fvm, ba2904f/fv/fvm ba2902sf/fv/kn, ba2902f/fv/kn, ba3404f/fvm 7/25 www.rohm.com 2011.08 - rev.b ? 2011 rohm co., ltd. all rights reserved. 0 10 20 30 40 50 60 0 5 10 15 20 25 30 35 supply voltage [v] low level sink current [ technical note ba10358f/fv, ba10324af/fv, ba2904sf/fv/fvm, ba2904f/fv/fvm ba2902sf/fv/kn, ba2902f/fv/kn, ba3404f/fvm 8/25 www.rohm.com 2011.08 - rev.b ? 2011 rohm co., ltd. all rights reserved. -8 -6 -4 -2 0 2 4 6 8 -50 -25 0 25 50 75 100 ambient temperature [ ? ? ? ? technical note ba10358f/fv, ba10324af/fv, ba2904sf/fv/fvm, ba2904f/fv/fvm ba2902sf/fv/kn, ba2902f/fv/kn, ba3404f/fvm 9/25 www.rohm.com 2011.08 - rev.b ? 2011 rohm co., ltd. all rights reserved. ? ? technical note ba10358f/fv, ba10324af/fv, ba2904sf/fv/fvm, ba2904f/fv/fvm ba2902sf/fv/kn, ba2902f/fv/kn, ba3404f/fvm 10/25 www.rohm.com 2011.08 - rev.b ? 2011 rohm co., ltd. all rights reserved. ? ? technical note ba10358f/fv, ba10324af/fv, ba2904sf/fv/fvm, ba2904f/fv/fvm ba2902sf/fv/kn, ba2902f/fv/kn, ba3404f/fvm 11/25 www.rohm.com 2011.08 - rev.b ? 2011 rohm co., ltd. all rights reserved. ? ? 0 10 20 30 40 50 -50 -25 0 25 50 75 100 125 150 ambient temperature [ =? ] output source current [ma] 0.001 0.01 0.1 1 10 100 0 0.4 0.8 1.2 1.6 2 output voltage [v] output sink current [ma] 0 10 20 30 -50 -25 0 25 50 75 100 125 150 ambient temperature [ =? ] output sink current [ma] 15v 3v 5v -40 0 10 20 30 40 50 60 70 80 0 5 10 15 20 25 30 35 supply voltage [v] low level si nk current [ technical note ba10358f/fv, ba10324af/fv, ba2904sf/fv/fvm, ba2904f/fv/fvm ba2902sf/fv/kn, ba2902f/fv/kn, ba3404f/fvm 12/25 www.rohm.com 2011.08 - rev.b ? 2011 rohm co., ltd. all rights reserved. -10 0 10 20 30 40 50 -50 -25 0 25 50 75 100 125 150 ambient temperature [ 40 60 80 100 120 140 010203040 supply voltage [v] common mode rejection ratio [db] 40 60 80 100 120 140 -50 -25 0 25 50 75 100 125 150 ambient temperature [ -10 -5 0 5 10 -50 -25 0 25 50 75 100 125 150 ambient temperature [ technical note ba10358f/fv, ba10324af/fv, ba2904sf/fv/fvm, ba2904f/fv/fvm ba2902sf/fv/kn, ba2902f/fv/kn, ba3404f/fvm 13/25 www.rohm.com 2011.08 - rev.b ? 2011 rohm co., ltd. all rights reserved. 0 10 20 30 40 50 60 70 80 0 5 10 15 20 25 30 35 supply voltage [v] low level si nk current [ 0 0 10 20 30 40 50 -50 -25 0 25 50 75 100 125 150 ambient temperature [ =? ] output source current [ma] 0.001 0.01 0.1 1 10 100 0 0.4 0.8 1.2 1.6 2 output voltage [v] output sink current [ma] 0 10 20 30 -50 -25 0 25 50 75 100 125 150 ambient temperature [ =? ] output sink current [ma] 15v 3v 5v -40 ? ? 2.0 1.6 1.2 0.8 0.4 0.0 2.0 1.6 1.2 0.8 0.4 0.0 technical note ba10358f/fv, ba10324af/fv, ba2904sf/fv/fvm, ba2904f/fv/fvm ba2902sf/fv/kn, ba2902f/fv/kn, ba3404f/fvm 14/25 www.rohm.com 2011.08 - rev.b ? 2011 rohm co., ltd. all rights reserved. ? ? -10 -5 0 5 10 -50 -25 0 25 50 75 100 125 150 ambient temperature [ =? ] input offset current [na] 60 70 80 90 100 110 120 130 140 4 6 8 10121416 supply voltage [v] large signal voltage gain [db] 60 70 80 90 100 110 120 130 140 -50 -25 0 25 50 75 100 125 150 ambient temperature [ =? ] large signal voltage gain [db] 3v 32v 5v -40 -10 0 10 20 30 40 50 -50 -25 0 25 50 75 100 125 150 ambient temperature [ =? ] input bias current[na] -8 -6 -4 -2 0 2 4 6 8 -1012345 input voltage [vin] input offset voltage [mv] -10 -5 0 5 10 0 5 10 15 20 25 30 35 supply voltage [v] input offset current [na] -40 40 60 80 100 120 140 010203040 supply voltage [v] common mode rejection ratio [db] 40 60 80 100 120 140 -50 -25 0 25 50 75 100 125 150 ambient temperature [ =? ] common mode rejection ratio [db] 60 70 80 90 100 110 120 130 140 -50 -25 0 25 50 75 100 125 150 ambient temperature [ =? ] power supply rejection ratio [db] -40 technical note ba10358f/fv, ba10324af/fv, ba2904sf/fv/fvm, ba2904f/fv/fvm ba2902sf/fv/kn, ba2902f/fv/kn, ba3404f/fvm 15/25 www.rohm.com 2011.08 - rev.b ? 2011 rohm co., ltd. all rights reserved. technical note ba10358f/fv, ba10324af/fv, ba2904sf/fv/fvm, ba2904f/fv/fvm ba2902sf/fv/kn, ba2902f/fv/kn, ba3404f/fvm 16/25 www.rohm.com 2011.08 - rev.b ? 2011 rohm co., ltd. all rights reserved. 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 0 4 8 12 16 20 supply voltage[v] slew rate l-h [v/us] . SS technical note ba10358f/fv, ba10324af/fv, ba2904sf/fv/fvm, ba2904f/fv/fvm ba2902sf/fv/kn, ba2902f/fv/kn, ba3404f/fvm 17/25 www.rohm.com 2011.08 - rev.b ? 2011 rohm co., ltd. all rights reserved. ? ? ? ? ? ? ? ? ? ? ? ? ? v technical note ba10358f/fv, ba10324af/fv, ba2904sf/fv/fvm, ba2904f/fv/fvm ba2902sf/fv/kn, ba2902f/fv/kn, ba3404f/fvm 18/25 www.rohm.com 2011.08 - rev.b ? 2011 rohm co., ltd. all rights reserved. a a v v technical note ba10358f/fv, ba10324af/fv, ba2904sf/fv/fvm, ba2904f/fv/fvm ba2902sf/fv/kn, ba2902f/fv/kn, ba3404f/fvm 19/25 www.rohm.com 2011.08 - rev.b ? 2011 rohm co., ltd. all rights reserved. ? ? technical note ba10358f/fv, ba10324af/fv, ba2904sf/fv/fvm, ba2904f/fv/fvm ba2902sf/fv/kn, ba2902f/fv/kn, ba3404f/fvm 20/25 www.rohm.com 2011.08 - rev.b ? 2011 rohm co., ltd. all rights reserved. technical note ba10358f/fv, ba10324af/fv, ba2904sf/fv/fvm, ba2904f/fv/fvm ba2902sf/fv/kn, ba2902f/fv/kn, ba3404f/fvm 21/25 www.rohm.com 2011.08 - rev.b ? 2011 rohm co., ltd. all rights reserved. 2.10 common-mode rejection ratio (cmrr) signifies the ratio of fluctuation of the input offset voltage when the in-phase input voltage is changed (dc fluctuation). cmrr = (change in input common-mode voltage) / (input offset fluctuation) 2.11 power supply rejection ratio (psrr) denotes the ratio of fluctuation of the input offset voltage when supply voltage is changed (dc fluctuation). svr = (change in power supply voltage) / (input offset fluctuation) 2.12 output source current/ output sink current (ioh/iol) the maximum current that can be output under spec ific output conditions, it is divided into output source current and output sink current. the output source current indicates the current flowing out of the ic, and the output sink current the current flowing into the ic. 2.13 channel separation (cs) expresses the amount of fluctuation of the input offset voltage or output voltage with respect to the change in the output voltage of a driven channel. 2.14 slew rate (sr) indicates the time fluctuation ratio of the output voltage when an input step signal is supplied. 2.15 gain bandwidth product (gbw) the product of the specified signal frequency and the gain of the op-amp at such frequency, it gives the approximate value of the frequency where the gain of the op-amp is 1 (maximum frequency, and unity gain frequency). technical note ba10358f/fv, ba10324af/fv, ba2904sf/fv/fvm, ba2904f/fv/fvm ba2902sf/fv/kn, ba2902f/fv/kn, ba3404f/fvm 22/25 www.rohm.com 2011.08 - rev.b ? 2011 rohm co., ltd. all rights reserved. 0 200 400 600 800 1000 0 25 50 75 100 125 ??? S?p? (a) ba10358 ?? ??? S?p? (a) ba10324a ?? ??? S?p? (a) ba2904 ?? ??? S?p? (a) ba2902 ?? (b) ????? ?? ? ? M p [ w] ` M ?? technical note ba10358f/fv, ba10324af/fv, ba2904sf/fv/fvm, ba2904f/fv/fvm ba2902sf/fv/kn, ba2902f/fv/kn, ba3404f/fvm 23/25 www.rohm.com 2011.08 - rev.b ? 2011 rohm co., ltd. all rights reserved. ??R ? technical note ba10358f/fv, ba10324af/fv, ba2904sf/fv/fvm, ba2904f/fv/fvm ba2902sf/fv/kn, ba2902f/fv/kn, ba3404f/fvm 24/25 www.rohm.com 2011.08 - rev.b ? 2011 rohm co., ltd. all rights reserved. (unit : mm) sop8 0.90.15 0.3min 4 + 6 ? 4 0.17 +0.1 - 0.05 0.595 6 43 8 2 5 1 7 5.00.2 6.20.3 4.40.2 (max 5.35 include burr) 1.27 0.11 0.420.1 1.50.1 s ? order quantity needs to be multiple of the minimum quantity. technical note ba10358f/fv, ba10324af/fv, ba2904sf/fv/fvm, ba2904f/fv/fvm ba2902sf/fv/kn, ba2902f/fv/kn, ba3404f/fvm 25/25 www.rohm.com 2011.08 - rev.b ? 2011 rohm co., ltd. all rights reserved. (unit : mm) msop8 0.08 s s 4.00.2 8 3 2.80.1 1 6 2.90.1 0.475 4 57 (max 3.25 include burr) 2 1pin mark 0.9max 0.750.05 0.65 0.080.05 0.22 +0.05 ?0.04 0.60.2 0.290.15 0.145 +0.05 ?0.03 4 + 6 ?4 direction of feed reel ? order quantity needs to be multiple of the minimum quantity. r1120 a www.rohm.com ? 2011 rohm co., ltd. all rights reserved. notice rohm customer support system http://www.rohm.com/contact/ thank you for your accessing to rohm product informations. more detail product informations and catalogs are available, please contact us. notes no copying or reproduction of this document, in part or in whole, is permitted without the consent of rohm co.,ltd. the content specied herein is subject to change for improvement without notice. the content specied herein is for the purpose of introducing rohm's products (hereinafter "products"). if you wish to use any such product, please be sure to refer to the specications, which can be obtained from rohm upon request. examples of application circuits, circuit constants and any other information contained herein illustrate the standard usage and operations of the products. the peripheral conditions must be taken into account when designing circuits for mass production. great care was taken in ensuring the accuracy of the information specied in this document. however, should you incur any damage arising from any inaccuracy or misprint of such information, rohm shall bear no responsibility for such damage. the technical information specied herein is intended only to show the typical functions of and examples of application circuits for the produc ts. rohm does not grant you, explicitly or implicitly, any license to use or exercise intellectual property or other rights held by rohm and other parties. rohm shall bear no responsibility whatsoever for any dispute arising from the use of such technical information. the products specied in this document are intended to be used with general-use electronic equipment or devices (such as audio visual equipment, ofce-automation equipment, commu- nication devices, electronic appliances and amusement devices). the products specied in this document are not designed to be radiation tolerant. while rohm always makes efforts to enhance the quality and reliability of its products, a product may fail or malfunction for a variety of reasons. please be sure to implement in your equipment using the products safety measures to guard against the possibility of physical injury, re or any other damage caused in the event of the failure of any product, such as derating, redundancy, re control and fail-safe designs. rohm shall bear no responsibility whatsoever for your use of any product outside of the prescribed scope or not in accordance with the instruction manual. the products are not designed or manufactured to be used with any equipment, device or system which requires an extremely high level of reliability the failure or malfunction of which may result in a direct threat to human life or create a risk of human injury (such as a medical instrument, transportation equipment, aerospace machinery, nuclear-reactor controller, fuel- controller or other safety device). rohm shall bear no responsibility in any way for use of any of the products for the above special purposes. if a product is intended to be used for any such special purpose, please contact a rohm sales representative before purchasing. if you intend to export or ship overseas any product or technology specied herein that may be controlled under the foreign exchange and the foreign trade law, you will be required to obtain a license or permit under the law. |
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