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LT1256
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LT1256

  • Category:Operational amplifiers
  • Product Name:40MHz video fader and DC gain control amplifier
  • Manufacturers:LT
  • Production Batch Number:10+
  • Encapsulation:DIP-14,SO-14
  • Stock Status:There is stock
  • Stock Quantity:2000
  • Minimum order quantity: 1
  • Details:Click here to find PDF of the LT1256
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  • Product introduction

 

LT125640MHzVideoFader andDC gainControl the amplifier

peculiarity
AccurateLinearGain control：Typical value±1％，±3％utmost
temperatureConstant gain
High bandwidth：40MHZ
High slew rate：300V/μs
fastControl paths：10MHz
lowcontrolPiercing the heart：is 2.5mV
High outputCurrent: 40mA
Low output noise
45nV/rtHzatVideo= 1
atVideo270nV/rtHz= 100
Low distortion：0.01％
Wide supply voltage range：±2.5Vto ±15V
Low power supplyCurrent: 13mA
Low differential gain sumPhase:0.02％，0.02

 

description
LT®1251/LT12562 Input1 output，40MHzCurrent feedback amplifierandLinear controlcircuitSet upeachinputoutputtargetquantity。thesepartsenvoyexcellenttargetElectronic controlVariable gainamplifier，filterMixers and Fader。soleRequired external componentstargetPower supply bypass capacitorsandFeedback resistor。Two partsfrom±2.5V（or5V single）reach±15V（orsingle30V）Supplies。absoluteGain accuracyatWaferstrim，to decreasepartof differences。The circuit iscompletelyTemperature compensation. LT1251includecircuitEliminatedneedprecisetargetControl signalsZero point and full scalearound。aboutLess than 2%or>98%targetControl signals，LT1251Set upAn inputClose completely，othercompletely。This isRightFaderapplyideal，Because it eliminatedbecauseOffset or gainControl signalsmiddletargetmistakeShut downpassageFeedthrough。 LT1256NohaveOn/off function，Work inintactcontrolrangeinsidesubmitLinear。 LT1256suggestioncompareLinearControl range20 dBneedmoretargetapply。

apply
Composite videoGain control
RGB，.YUVVideoGain control
Videopushrod，Keyer
Gamma correctionamplifier
Audio gain control，pushrod
multiplier,modulator
electronTuningfilter

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