Texas Instruments MCP6294 Handleiding

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Z

LOAD

+

R

SHUNT

0.1 

V

BUS

5 V

R

F

165 k

R

G

3.4 k

V

OUT

I

LOAD

MCP629x

V

SHUNT

0

10

20

30

40

50

60

050100150200250300

Overshoot (%)

Capacitive Load (pF)

Overshoot+

Overshoot-

C025

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AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,

intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.

MCP6291

,

MCP6292

,

MCP6294

SBOS879D–JULY2017–REVISEDOCTOBER2019

MCP629x10-MHz,Rail-to-RailOperationalAmplifier

1

1Features

1

•Gainbandwidthproduct:10-MHztypical

•Operatingsupplyvoltage:2.4Vto5.5V

•Rail-to-railinput/output

•Lowinputbiascurrent:1pA

•Lowquiescentcurrent:0.6mA

•Inputvoltagenoise:8.7nV/√Hzatf=10kHz

•InternalRFandEMIfilter

•Extendedtemperaturerange:–40°Cto125°C

•Unity-gainstable

•Easiertostabilizewithhighercapacitiveloaddue

toresistiveopen-loopoutputimpedance

2Applications

•Powermodules

•Smokedetectors

•HVAC:heating,ventilating,andairconditioning

•Battery-poweredapplications

•Sensorsignalconditioning

•Photodiodeamplifier

•Analogfilters

•Medicalinstrumentation

•NotebooksandPDAs

•Barcodescanners

•Audioreceiver

•Automotiveinfotainment

3Description

TheMCP6291(single),MCP6292(dual),and

MCP6294(quad)devicescompriseafamilyof

general-purpose,low-poweroperationalamplifiers.

Featuressuchasrail-to-railinputandoutputswings,

lowquiescentcurrent(600-μA/chtypical)combined

withawidebandwidthof10MHz,andlownoise(8.7

nV/√Hzat10kHz)makethisfamilyattractivefora

varietyofapplicationsthatrequireabalancebetween

costandperformance.Thelowinputbiascurrent

enablesthefamilytobeusedinapplicationswith

high-sourceimpedances.

TherobustdesignoftheMCP629xprovidesease-of-

usetothecircuitdesigner:aunity-gainstable,

integratedRFIandEMIrejectionfilter,nophase

reversalinoverdrivecondition,andhighelectrostatic

discharge(ESD)protection(4-kVHBM).

TheMCP629xfamilyoperatesovertheextended

temperaturerangeof–40°Cto125°C.Thefamilyhas

apowersupplyrangeof2.4Vto5.5V.

DeviceInformation

(1)

PARTNUMBERPACKAGEBODYSIZE(NOM)

MCP6291

SOT-23(5)1.60mm×2.90mm

SC70(5)1.25mm×2.00mm

MCP6292

SOIC(8)3.91mm×4.90mm

VSSOP(8)3.00mm×3.00mm

SOT-23(8)1.60mm×2.90mm

MCP6294

SOIC(14)8.65mm×3.91mm

TSSOP(14)4.40mm×5.00mm

(1)Forallavailablepackages,seetheorderableaddendumat

theendofthedatasheet.

Low-SideMotorControl

Small-SignalOvershootvsLoadCapacitance

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