TLE2426-Q1 Status: ACTIVE

Automotive Catalog Rail Splitter Precision Virtual Ground


      
         
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 TLE2426-Q1
Special FunctionYes  
Pin/Package8SOIC  
RatingAutomotive  
 Samples
 Inventory

Other qualified versions of TLE2426-Q1

Version Part Number Definition
Catalog TLE2426 TI's standard catalog product
Enhanced Product TLE2426-EP Supports Defense, Aerospace and Medical Applications

Customers Who Evaluated This Product Also Evaluated

  • TLE2426: The 'Rail Splitter' Precision Virtual Ground
  • TLE2426-EP: Enhanced Product Rail Splitter Precision Virtual Ground
  • TLE2425: Precision Virtual Ground

Product Information

Features

  • Qualified for Automotive Applications
  • 1/2 VI Virtual Ground for Analog Systems
  • Micropower Operation . . . 170 µA Typ, VI = 5 V
  • Wide VI Range . . . 4 V to 40 V
  • High Output-Current Capability
    • Source . . . 20 mA Typ
    • Sink . . . 20 mA Typ
  • Excellent Output Regulation
    • –102 µV Typ at IO = 0 to –10 mA
    • +49 µV Typ at IO = 0 to +10 mA
  • Low-Impedance Output . . . 0.0075 Typ
  • Noise Reduction Pin

Description

In signal-conditioning applications utilizing a single power source, a reference voltage equal to one-half the supply voltage is required for termination of all analog signal grounds. Texas Instruments presents a precision virtual ground whose output voltage is always equal to one-half the input voltage, the TLE2426 rail splitter.

The unique combination of a high-performance, micropower operational amplifier and a precision-trimmed divider on a single silicon chip results in a precise VO/VI ratio of 0.5 while sinking and sourcing current. The TLE2426 provides a low-impedance output with 20 mA of sink and source capability while drawing less than 280 µA of supply current over the full input range of 4 V to 40 V. A designer need not pay the price in terms of board space for a conventional signal ground consisting of resistors, capacitors, operational amplifiers, and voltage references. For increased performance, the 8-pin package provides a noise-reduction pin. With the addition of an external capacitor (CNR), peak-to-peak noise is reduced while line ripple rejection is improved.

Initial output tolerance for a single 5-V or 12-V system is better than 1% over the full 40-V input range. Ripple rejection exceeds 12 bits of accuracy. Whether the application is for a data acquisition front end, analog signal termination, or simply a precision voltage reference, the TLE2426 eliminates a major source of system error.

    

Pricing / Packaging / CAD Design Tools / Samples

PricePackagingCAD Design ToolsSamples
DeviceStatusTemp (oC)Price | QuantityPackage | PinsTop Side MarkingPackage QTY | Package CarrierSymbolsFootprintsSamples
TLE2426QDRG4Q1ACTIVE-40 to 1250.65 | 1kuSOIC (D) | 8 View 2500  Purchase Samples
TLE2426QDRQ1ACTIVE-40 to 1250.65 | 1kuSOIC (D) | 8 View 2500 Download CAD Format for this Symbol Download CAD Format for this FootprintPurchase Samples

* 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

Reported Distributor Inventory as of 10:28 AM GMT, 08 Nov 2009
RegionCompanyIn StockPurchase
TI Lead Time*: 20 WeeksTLE2426QDRG4Q1
None Reported
View Distributors
TI Lead Time*: 20 WeeksTLE2426QDRQ1
AmericasRochester Electronics 268
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** 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

 Product ContentDPPM / MTBF / FIT Rate
DeviceEco Plan* Lead / Ball FinishMSL Rating / Peak ReflowDetailsDetails
TLE2426QDRG4Q1 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
TLE2426QDRQ1 RoHS Compliant Pb-Free (RoHS) CU NIPDAU Level-2-260C-1YEAR/Level-1-220C-UNLIMViewView

* 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.

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Datasheet

Customers Who Evaluated This Product Also Evaluated...
Part # Name Product Family Comments
TLE2426 The 'Rail Splitter' Precision Virtual Ground MIXED SIGNAL AND ANALOG-SPECIAL FUNCTIONS TI customers also evaluated this product.
TLE2426-EP Enhanced Product Rail Splitter Precision Virtual Ground MIXED SIGNAL AND ANALOG-SPECIAL FUNCTIONS TI customers also evaluated this product.
TLE2425 Precision Virtual Ground MIXED SIGNAL AND ANALOG-SPECIAL FUNCTIONS TI customers also evaluated this product.

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