clear gifOPA131, Status:ACTIVE
General Purpose FET-Input Operational Amplifiers
 
clear gif
See Also:
OPA130Similar to OPA131 with 1mV VIO, 0.65mA Iq and 1MHz GBW
OPA124Similar to OPA131 with 0.25mV VIO and 3.5mA Iq and noise of 8nV/rtHz
OPA602Similar to OPA131 with 0.25mV VIO, 4mA Iq and 6.5MHz GBW
Product Features and DescriptionFeaturesRequest Free SamplesSamplesTechnical Documents: app notes, user guides, models, and product bulletinsTechnical Documents
Quality: Product Contents, MTBF/FIT Rate and Moisture SensitivityQuality & Pb-Free DataPrice and Packaging InformationPricing/PackagingDownload Application NotesApplication Notes
related productsRelated ProductsInventory, Leadtime, and AvailabilityInventoryModels: BSDL, IBIS, or SPICESimulation Models
Tools & Software: EVMs, CCStudio, and developerTools & Software Download CAD Design ToolsSymbols/FootprintsAccess Reference DesignsReference Designs

 Datasheet
Download Datasheet
General Purpose FET-Input Operational Amplifiers (Rev. A) (opa131.pdf, 1223 KB)
21 Oct 2002 Download

OPA131OPA2131 OPA4131 
Number of Channels1  2  4  
Total Supply Voltage (V)(Min)(+5V=5, +/-5V=10)9  9  9  
Total Supply Voltage (V)(Max)(+5V=5, +/-5V=10)36  36  36  
Iq per channel(Max)(mA)1.75  1.75  1.75  
GBW(Typ)(MHz)4  4  4  
Slew Rate(Typ)(V/us)10  10  10  
VIO (25 deg C)(Max)(mV)0.75  1  1  
Offset Drift(Typ)(uV/C)2  2  2  
IIB(Max)(pA)50  50  50  
CMRR(Min)(dB)80  70  70  
Vn at 1kHz(Typ)(nV/rtHz)15  15  15  
RatingCatalog  Catalog  Catalog  
Pin/Package8SOIC  8SOIC  14PDIP,14SOIC,16SOIC  
Approx. Price (US$) 0.75 | 1ku   1.35 | 1ku   3.05 | 1ku  
Operating Temp Range(Celsius) -55 to 125   
 SamplesSamplesSamples
 InventoryInventoryInventory

Product Information
Back to TopFeatures
  • FET INPUT: IB = 50pA max
  • LOW OFFSET VOLTAGE: 750uV max
  • WIDE SUPPLY RANGE: ±4.5V to ±18V
  • SLEW RATE: 10V/us
  • WIDE BANDWIDTH: 4MHz
  • EXCELLENT CAPACITIVE LOAD DRIVE
  • SINGLE, DUAL, QUAD VERSIONS

Back to TopDescription

The OPA131 series of FET-input op amps provides high performance at low cost. Single, dual, and quad versions in industry-standard pinouts allow cost-effective design options.

The OPA131 series offers excellent general-purpose performance, including low offset voltage, drift, and good dynamic characteristics.

Single, dual, and quad versions are available in DIP and SO packages. Performance grades include commercial and industrial temperature ranges.

Analog eLab(TM) Design Center

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These Complementary Products:

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Pricing/Packaging/CAD Design Tools/Samples
Back to TopPricePackagingCAD Design ToolsSamples
DeviceStatusReplaced ByBudget Price
($US) | QTY
Industry Standard
(TI Pkg)
| Pins
Top Side MarkingStandard Pack Quantity | Package CarrierSymbolsFootprintsSamples
OPA131POBSOLETEOPA131U PDIP (P) | 8 View    Download CAD Format for this FootprintReplaced by OPA131U
OPA131PAOBSOLETEOPA131UA PDIP (P) | 8 View    Download CAD Format for this FootprintReplaced by OPA131UA
OPA131PJOBSOLETEOPA131UJ PDIP (P) | 8 View    Download CAD Format for this FootprintReplaced by OPA131UJ
OPA131UACTIVE 2.10 | 1kuSOIC (D) | 8 View 100 | TUBE Download CAD Format for this Symbol Download CAD Format for this FootprintRequest Free Samples
OPA131UAACTIVE 1.15 | 1kuSOIC (D) | 8 View 100 | TUBE Download CAD Format for this Symbol Download CAD Format for this FootprintRequest Free Samples
OPA131UA/2K5ACTIVE 1.15 | 1kuSOIC (D) | 8 View 2500 | LARGE T&R Download CAD Format for this Symbol Download CAD Format for this FootprintPurchase Samples
OPA131UA/2K5E4ACTIVE 1.15 | 1kuSOIC (D) | 8 View 2500 | LARGE T&R Download CAD Format for this Symbol Download CAD Format for this FootprintPurchase Samples
OPA131UAE4ACTIVE 1.15 | 1kuSOIC (D) | 8 View 100 | TUBE Download CAD Format for this Symbol Download CAD Format for this FootprintContact TI Distributor or Sales Office
OPA131UG4ACTIVE 2.10 | 1kuSOIC (D) | 8 View 100 | TUBE Download CAD Format for this Symbol Download CAD Format for this FootprintContact TI Distributor or Sales Office
OPA131UJACTIVE 0.75 | 1kuSOIC (D) | 8 View 100 | TUBE Download CAD Format for this Symbol Download CAD Format for this FootprintContact TI Distributor or Sales Office
OPA131UJ/2K5ACTIVE 0.75 | 1kuSOIC (D) | 8 View 2500 | LARGE T&R Download CAD Format for this Symbol Download CAD Format for this FootprintPurchase Samples
OPA131UJ/2K5E4ACTIVE 0.75 | 1kuSOIC (D) | 8 View 2500 | LARGE T&R Download CAD Format for this Symbol Download CAD Format for this FootprintPurchase Samples
OPA131UJE4ACTIVE 0.75 | 1kuSOIC (D) | 8 View 100 | TUBE Download CAD Format for this Symbol Download CAD Format for this FootprintContact TI Distributor or Sales Office

* Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For higher volume price quotes,prices in local currency or delivery quotes, please contact your local Texas Instruments Sales Office or Authorized Distributor.

Inventory
Back to TopTI Inventory StatusReported Distributor Inventory
OPA131PAs of 8:46 AM GMT, 20 Jul 2008As of 8:46 AM GMT, 20 Jul 2008
 In StockIn Progress QTY | DateLead TimeRegionCompanyIn StockPurchase
 0*  Call**AmericasRochester Electronics 89 Buy Now
OPA131PJAs of 8:46 AM GMT, 20 Jul 2008As of 8:46 AM GMT, 20 Jul 2008
 In StockIn Progress QTY | DateLead TimeRegionCompanyIn StockPurchase
 0*  Call**AmericasRochester Electronics >1k Buy Now
OPA131UAs of 8:46 AM GMT, 20 Jul 2008As of 8:46 AM GMT, 20 Jul 2008
 In StockIn Progress QTY | DateLead TimeRegionCompanyIn StockPurchase
 0* 6648 | 27 Oct 16 Weeks AmericasNewark 10 Buy Now
 >10k | 1 Dec Rochester Electronics >1k Buy Now
OPA131UAAs of 8:46 AM GMT, 20 Jul 2008As of 8:46 AM GMT, 20 Jul 2008
 In StockIn Progress QTY | DateLead TimeRegionCompanyIn StockPurchase
 0* >10k | 3 Dec 16 Weeks None Reported
View Distributors
  
OPA131UA/2K5As of 8:46 AM GMT, 20 Jul 2008As of 8:46 AM GMT, 20 Jul 2008
 In StockIn Progress QTY | DateLead TimeRegionCompanyIn StockPurchase
 0* >10k | 5 Dec 16 Weeks None Reported
View Distributors
  
OPA131UA/2K5E4As of 8:46 AM GMT, 20 Jul 2008As of 8:46 AM GMT, 20 Jul 2008
 In StockIn Progress QTY | DateLead TimeRegionCompanyIn StockPurchase
 0* >10k | 5 Dec 16 Weeks None Reported
View Distributors
  
OPA131UAE4As of 8:46 AM GMT, 20 Jul 2008As of 8:46 AM GMT, 20 Jul 2008
 In StockIn Progress QTY | DateLead TimeRegionCompanyIn StockPurchase
 0* >10k | 3 Dec 16 Weeks None Reported
View Distributors
  
OPA131UG4As of 8:46 AM GMT, 20 Jul 2008As of 8:46 AM GMT, 20 Jul 2008
 In StockIn Progress QTY | DateLead TimeRegionCompanyIn StockPurchase
 0* 6648 | 27 Oct 16 Weeks None Reported
View Distributors
  
 >10k | 1 Dec    
OPA131UJAs of 8:46 AM GMT, 20 Jul 2008As of 8:46 AM GMT, 20 Jul 2008
 In StockIn Progress QTY | DateLead TimeRegionCompanyIn StockPurchase
 0* 1019 | 31 Dec 26 Weeks AmericasRochester Electronics Buy Now
 530 | 14 Jan AsiaWPI 18 Buy Now
  EuropeAvnet-SILICA 100 Buy Now
OPA131UJ/2K5As of 8:46 AM GMT, 20 Jul 2008As of 8:46 AM GMT, 20 Jul 2008
 In StockIn Progress QTY | DateLead TimeRegionCompanyIn StockPurchase
 0* 1021 | 2 Jan 26 Weeks None Reported
View Distributors
  
 532 | 16 Jan    
OPA131UJ/2K5E4As of 8:46 AM GMT, 20 Jul 2008As of 8:46 AM GMT, 20 Jul 2008
 In StockIn Progress QTY | DateLead TimeRegionCompanyIn StockPurchase
 0* 1021 | 2 Jan 26 Weeks None Reported
View Distributors
  
 532 | 16 Jan    
OPA131UJE4As of 8:46 AM GMT, 20 Jul 2008As of 8:46 AM GMT, 20 Jul 2008
 In StockIn Progress QTY | DateLead TimeRegionCompanyIn StockPurchase
 0* 1019 | 31 Dec 26 Weeks None Reported
View Distributors
  
 530 | 14 Jan    
View all Distributors
 
* Our information is updated daily, so please check back with us soon if this does not meet your needs. You may also contact your TI Authorized Distributor , including those listed above, for real time stock information.** Lead time information is not available at this time. However, our information is updated daily so please check back with us soon. Please contact your preferred TI Authorized Distributor for additional information. 

Quality & Lead (Pb)-Free Data
Back to TopProduct ContentDPPM / MTBF / FIT Rate
DeviceEco Plan* Lead / Ball FinishMSL Rating / Peak ReflowDetailsDetails
OPA131U RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-3-260C-168 HRViewView
OPA131UA RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-3-260C-168 HRViewView
OPA131UA/2K5 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-3-260C-168 HRViewView
OPA131UA/2K5E4 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-3-260C-168 HRViewView
OPA131UAE4 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-3-260C-168 HRViewView
OPA131UG4 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-3-260C-168 HRViewView
OPA131UJ RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-3-260C-168 HRViewView
OPA131UJ/2K5 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-3-260C-168 HRViewView
OPA131UJ/2K5E4 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-3-260C-168 HRViewView
OPA131UJE4 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-3-260C-168 HRViewView
* The planned eco-friendly classification: Pb-Free (RoHS) or Pb-Free (RoHS Exempt) or Green (RoHS & no Sb/Br) - please click on the Product Content Details "View" link in the table above for the latest availability information and additional product content details. If the information you are requesting is not available online at this time, contact one of our Product Information Centers regarding the availability of this information.


Technical Documents
Back to TopDatasheets
General Purpose FET-Input Operational Amplifiers (Rev. A) (opa131.pdf, 1223 KB)
21 Oct 2002 Download
Back to TopApplication Notes
Compensate Transimpedance Amplifiers Intuitively (Rev. A) (sboa055a.htm, 8 KB)
30 Mar 2005 Abstract
Shelf-Life Evaluation of Lead-Free Component Finishes (szza046.htm, 8 KB)
24 May 2004 Abstract
Thermal and Electrical Properties of Selected Packaging Materials (sbfa010.htm, 8 KB)
04 Oct 2000 Abstract
Tuning in Amplifiers (sboa067.htm, 8 KB)
02 Oct 2000 Abstract
Single-Supply Operation of Operational Amplifiers (sboa059.htm, 8 KB)
02 Oct 2000 Abstract
Op Amp Performance Analysis (sboa054.htm, 8 KB)
02 Oct 2000 Abstract
High Speed Data Conversion (sbaa045.htm, 8 KB)
02 Oct 2000 Abstract
Back to TopSimulation Models
Spice Model
OPA131 PSpice Macromodel (sbom040.zip, 2 KB)
25 Oct 2000 zip
OPA2131 PSpice Macromodel (sbom048.zip, 2 KB)
25 Oct 2000 zip
OPA4131 PSpice Macromodel (sbom076.zip, 2 KB)
25 Oct 2000 zip
OPAy131 Family TINA Macromodel and Test Circuit (sboc183.zip, 18 KB)
29 Aug 2006 zip