Texas Instruments LMH6658 Handleiding
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1M10M100M500M
-200
-50
PHASE
FREQUENCY (Hz)
V
S
= ±2.5V
R
L
= 100:
V
OUT
= 200mV
PP
-150
-100
0
A
V
= +10
A
V
= +5
A
V
= +2
A
V
= +1
FREQUENCY (Hz)
1M
10M
100M
500M
-1
GAIN
V
S
= ±2.5V
R
L
= 100:
V
OUT
= 200mV
PP
-5
-3
0
-7
A
V
= +10
A
V
= +5
A
V
= +2
A
V
= +1
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LMH6657
,
LMH6658
SNOSA35G–AUGUST2002–REVISEDJULY2015
LMH6657andLMH6658270-MHzSingleSupply,SingleandDualAmplifiers
1Features3Description
TheLMH6657andLMH6658devicesarelow-cost
1
V
S
=5V,T
A
=25°C,R
L
=100Ω(TypicalValues
operationalamplifiersthatoperatefromasingle
UnlessSpecified)
supplywithinputvoltagerangeextendingbelowthe
•−3dBBW(A
V
=+1)270MHz
V
−
.Basedoneasytousevoltagefeedbacktopology
•SupplyVoltageRange3Vto12V
andboastingfastslewrate(700V/µs)andhigh
speed(140MHzGBWP),theLMH6657(Single)and
•SlewRate,(V
S
=±5V)700V/µs
LMH6658(dual)canbeusedinhighspeedlarge
•SupplyCurrent6.2mA/amp
signalapplications.Theseapplicationsinclude
•OutputCurrent+80/−90mA
instrumentation,communicationdevices,set-top
boxes,andsoforth.
•InputCommon-ModeVolt.0.5VBeyondV
−
,1.7V
fromV
+
Witha-3dBBWof100MHz(A
V
=+2)andDG&DP
•OutputVoltageSwing(R
L
=2kΩ)0.8Vfrom
of0.03%&0.10°respectively,theLMH6657and
LMH6658arewellsuitedforvideoapplications.The
Rails
outputstagecantypicallysupply80mAintotheload
•InputVoltageNoise11nV/√Hz
withaswingofabout1Vfromeitherrail.
•InputCurrentNoise2.1pA√Hz/
ForIndustrialapplications,theLMH6657and
•DGError0.03%
LMH6658areexcellentcost-savingchoices.Input
•DPError0.10°
referredvoltagenoiseislowandtheinputvoltage
•THD(5MHz)−55dBc
canextendbelowV
−
toeaseamplificationoflowlevel
signalsthatcouldbeatornearthesystemground.
•SettlingTime(0.1%)37ns
Withlowdistortionandfastsettling,LMH6657and
•FullyCharacterizedfor5V,and±5V
LMH6658canprovidebufferingforA/DandD/A
•OutputOverdriveRecovery18ns
applications.
•OutputShortCircuitProtected
(1)
TheLMH6657andLMH6658versatilityandeaseof
•NoOutputPhaseReversalWithCMVRExceeded
useisextendedevenfurtherbyofferingthesehigh
slewrate,high-speedoperationalamplifiersin
miniaturepackagessuchasSOT-23-5,SC70,SOIC-
2Applications
8,andVSSOP-8.
•CD/DVDROM
•ADCBufferAmps
DeviceInformation
(1)
•PortableVideo
PARTNUMBERPACKAGEBODYSIZE(NOM)
SC70(5)2.00mm×1.25mm
•CurrentSenseBuffers
LMH6657
SOT-23(5)2.90mm×1.60mm
•PortableCommunications
SOIC(8)4.90mm×3.91mm
(1)ShortCircuitTestisamomentarytest.
LMH6658
VSSOP(8)3.00mm×3.00mm
SeeNote3underAbsoluteMaximumRatings.
(1)Forallavailablepackages,seetheorderableaddendumat
theendofthedatasheet.
NoninvertingFrequencyResponse,GainNoninvertingFrequencyResponse,Phase
1
AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,
intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.
Product specificaties
| Merk: | Texas Instruments |
| Categorie: | Niet gecategoriseerd |
| Model: | LMH6658 |
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