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    OPA4343 Search Results

    OPA4343 Result Highlights (5)

    Part ECAD Model Manufacturer Description Download Buy
    OPA4343NA/2K5
    Texas Instruments Single-Supply, Rail-to-Rail Operational Amplifiers MicroAmplifier™ Series 14-TSSOP -40 to 85 Visit Texas Instruments Buy
    OPA4343UA/2K5
    Texas Instruments Single-Supply, Rail-to-Rail Operational Amplifiers MicroAmplifier™ Series 14-SOIC -40 to 85 Visit Texas Instruments Buy
    OPA4343EA/250
    Texas Instruments Single-Supply, Rail-to-Rail Operational Amplifiers MicroAmplifier™ Series 16-SSOP -40 to 85 Visit Texas Instruments Buy
    OPA4343NA/250
    Texas Instruments Single-Supply, Rail-to-Rail Operational Amplifiers MicroAmplifier™ Series 14-TSSOP -40 to 85 Visit Texas Instruments Buy
    OPA4343UA
    Texas Instruments Single-Supply, Rail-to-Rail Operational Amplifiers MicroAmplifier™ Series 14-SOIC -40 to 85 Visit Texas Instruments Buy

    OPA4343 Datasheets (55)

    Part ECAD Model Manufacturer Description Datasheet Type PDF PDF Size Page count
    OPA4343
    Burr-Brown SINGLE-SUPPLY, RAIL-TO-RAIL OPERATIONAL AMPLIFIERS MicroAmplifier Series Original PDF 209.29KB 10
    OPA4343
    Burr-Brown SINGLE-SUPPLY, RAIL-TO-RAIL OPERATIONAL AMPLIFIERS MicroAmplifier Series Original PDF 259.86KB 10
    OPA4343
    Texas Instruments Single-Supply, Rail-to-Rail Operational Amplifiers MicroAmplifier Series Original PDF 289.47KB 11
    OPA4343EA
    Burr-Brown SINGLE-SUPPLY, RAIL-TO-RAIL OPERATIONAL AMPLIFIERS MicroAmplifier Series Original PDF 209.29KB 10
    OPA4343EA
    Texas Instruments Quad SINGLE-SUPPLY, RAIL-TO-RAIL OPERATIONAL AMPLIFIER Original PDF 289.46KB 11
    OPA4343EA
    Burr-Brown SINGLE-SUPPLY, RAIL-TO-RAIL OPERATIONAL AMPLIFIERS MicroAmplifier Series Scan PDF 729.75KB 10
    OPA4343EA/250
    Texas Instruments Single-Supply, Rail-to-Rail Operational Amplifier Original PDF 289.47KB 11
    OPA4343EA/250
    Texas Instruments Single-Supply, Rail-to-Rail Operational Amplifiers MicroAmplifier Series 16-SSOP/QSOP Original PDF 485.33KB 15
    OPA4343EA/250
    Texas Instruments Single-Supply, Rail-to-Rail Operational Amplifiers MicroAmplifier Series Original PDF 306.76KB 12
    OPA4343EA/250
    Texas Instruments OPA4343 - Single-Supply, Rail-to-Rail Operational Amplifiers MicroAmplifier(TM) Series 16-SSOP -40 to 85 Original PDF 874.65KB 16
    OPA4343EA/250G4
    Texas Instruments Single-Supply, Rail-to-Rail Operational Amplifiers MicroAmplifier Series 16-SSOP/QSOP Original PDF 485.33KB 15
    OPA4343EA/250G4
    Texas Instruments Single-Supply, Rail-to-Rail Operational Amplifiers MicroAmplifier Series Original PDF 319.43KB 13
    OPA4343EA/250G4
    Texas Instruments OPA4343 - Single-Supply, Rail-to-Rail Operational Amplifiers MicroAmplifier(TM) Series 16-SSOP -40 to 85 Original PDF 874.65KB 16
    OPA4343EA_2K5
    Burr-Brown Single-Supply, Rail-to-Rail Operational Amplifiers MicroAmplifier Series Original PDF 209.3KB 10
    OPA4343EA/2K5
    Texas Instruments Single-Supply, Rail-to-Rail Operational Amplifier Original PDF 289.47KB 11
    OPA4343EA/2K5
    Texas Instruments Single-Supply, Rail-to-Rail Operational Amplifiers MicroAmplifier Series 16-SSOP/QSOP Original PDF 485.33KB 15
    OPA4343EA/2K5
    Texas Instruments Single-Supply, Rail-to-Rail Operational Amplifiers MicroAmplifier Series Original PDF 306.76KB 12
    OPA4343EA/2K5
    Texas Instruments OPA4343 - Single-Supply, Rail-to-Rail Operational Amplifiers MicroAmplifier(TM) Series 16-SSOP -40 to 85 Original PDF 874.65KB 16
    OPA4343EA/2K5G4
    Texas Instruments Single-Supply, Rail-to-Rail Operational Amplifiers MicroAmplifier Series 16-SSOP/QSOP Original PDF 485.33KB 15
    OPA4343EA/2K5G4
    Texas Instruments Single-Supply, Rail-to-Rail Operational Amplifiers MicroAmplifier Series Original PDF 319.43KB 13
    SF Impression Pixel

    OPA4343 Price and Stock

    Texas Instruments

    Texas Instruments OPA4343NA-2K5

    IC CMOS 4 CIRCUIT 14TSSOP
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey () OPA4343NA-2K5 Digi-Reel 5,872 1
    • 1 $5.04
    • 10 $3.84
    • 100 $3.21
    • 1000 $2.88
    • 10000 $2.88
    Buy Now
    OPA4343NA-2K5 Cut Tape 5,872 1
    • 1 $5.04
    • 10 $3.84
    • 100 $3.21
    • 1000 $2.88
    • 10000 $2.88
    Buy Now
    OPA4343NA-2K5 Reel 2,500 2,500
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $2.80
    Buy Now

    Texas Instruments OPA4343NA-250

    IC CMOS 4 CIRCUIT 14TSSOP
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey () OPA4343NA-250 Cut Tape 1,879 1
    • 1 $5.94
    • 10 $4.55
    • 100 $3.83
    • 1000 $3.83
    • 10000 $3.83
    Buy Now
    OPA4343NA-250 Digi-Reel 1,879 1
    • 1 $5.94
    • 10 $4.55
    • 100 $3.83
    • 1000 $3.83
    • 10000 $3.83
    Buy Now
    OPA4343NA-250 Reel 1,870 250
    • 1 -
    • 10 -
    • 100 -
    • 1000 $3.10
    • 10000 $3.10
    Buy Now

    Texas Instruments OPA4343UA

    IC CMOS 4 CIRCUIT 14SOIC
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey OPA4343UA Tube 805 1
    • 1 $5.94
    • 10 $4.55
    • 100 $3.83
    • 1000 $3.44
    • 10000 $3.35
    Buy Now
    Mouser Electronics OPA4343UA 107
    • 1 $5.96
    • 10 $4.56
    • 100 $3.83
    • 1000 $3.44
    • 10000 $3.44
    Buy Now
    Verical OPA4343UA 4,698 93
    • 1 -
    • 10 -
    • 100 $3.88
    • 1000 $3.46
    • 10000 $3.26
    Buy Now
    Arrow Electronics OPA4343UA 150 6 Weeks 50
    • 1 -
    • 10 -
    • 100 $3.31
    • 1000 $2.94
    • 10000 $2.83
    Buy Now
    Rochester Electronics OPA4343UA 7,177 1
    • 1 -
    • 10 -
    • 100 $3.10
    • 1000 $2.77
    • 10000 $2.61
    Buy Now
    TME OPA4343UA 1
    • 1 $5.13
    • 10 $3.97
    • 100 $3.85
    • 1000 $3.85
    • 10000 $3.85
    Get Quote

    Texas Instruments OPA4343EA-250

    IC CMOS 4 CIRCUIT 16SSOP
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey () OPA4343EA-250 Cut Tape 458 1
    • 1 $6.61
    • 10 $5.08
    • 100 $4.28
    • 1000 $4.28
    • 10000 $4.28
    Buy Now
    OPA4343EA-250 Digi-Reel 458 1
    • 1 $6.61
    • 10 $5.08
    • 100 $4.28
    • 1000 $4.28
    • 10000 $4.28
    Buy Now
    OPA4343EA-250 Reel 250 250
    • 1 -
    • 10 -
    • 100 -
    • 1000 $3.90
    • 10000 $3.76
    Buy Now

    Texas Instruments OPA4343EA-2K5

    IC CMOS 4 CIRCUIT 16SSOP
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey () OPA4343EA-2K5 Digi-Reel 1
    • 1 $4.45
    • 10 $4.45
    • 100 $4.45
    • 1000 $4.45
    • 10000 $4.45
    Buy Now
    OPA4343EA-2K5 Cut Tape 1
    • 1 $4.45
    • 10 $4.45
    • 100 $4.45
    • 1000 $4.45
    • 10000 $4.45
    Buy Now
    OPA4343EA-2K5 Reel 2,500
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $3.21
    Buy Now

    OPA4343 Datasheets Context Search

    Catalog Datasheet Type Document Tags PDF

    OPA343

    Contextual Info: OPA OPA343 OPA2343 OPA4343 OPA 234 3 434 3 OPA 434 3 www.ti.com SINGLE-SUPPLY, RAIL-TO-RAIL OPERATIONAL AMPLIFIERS microAmplifier Series FEATURES APPLICATIONS ● ● ● ● ● ● ● ● DRIVING A/D CONVERTERS ● PCMCIA CARDS ● DATA ACQUISITION


    Original
    OPA343 OPA2343 OPA4343 500mV PDF

    OPA343

    Contextual Info: OPA OPA343 OPA2343 OPA4343 OPA 234 3 434 3 OPA 434 3 www.ti.com SINGLE-SUPPLY, RAIL-TO-RAIL OPERATIONAL AMPLIFIERS microAmplifier Series FEATURES APPLICATIONS ● ● ● ● ● ● ● ● DRIVING A/D CONVERTERS ● PCMCIA CARDS ● DATA ACQUISITION


    Original
    OPA343 OPA2343 OPA4343 500mV PDF

    OPA343

    Abstract: OPA2343
    Contextual Info: OPA 434 3 OPA343 OPA2343 OPA4343 OPA 234 3 OPA 434 3 www.ti.com SINGLE-SUPPLY, RAIL-TO-RAIL OPERATIONAL AMPLIFIERS microAmplifier Series FEATURES APPLICATIONS ● ● ● ● ● ● ● ● DRIVING A/D CONVERTERS ● PCMCIA CARDS ● DATA ACQUISITION


    Original
    OPA343 OPA2343 OPA4343 500mV PDF

    C43 MSOP

    Abstract: OPA343 OPA2343
    Contextual Info: OPA 434 3 OPA343 OPA2343 OPA4343 OPA 234 3 OPA 434 3 www.ti.com SINGLE-SUPPLY, RAIL-TO-RAIL OPERATIONAL AMPLIFIERS microAmplifier Series FEATURES APPLICATIONS ● ● ● ● ● ● ● ● DRIVING A/D CONVERTERS ● PCMCIA CARDS ● DATA ACQUISITION


    Original
    OPA343 OPA2343 OPA4343 500mV C43 MSOP PDF

    C43 MSOP

    Abstract: OPA343 OPA2343
    Contextual Info: OPA 434 3 OPA343 OPA2343 OPA4343 OPA 234 3 OPA 434 3 www.ti.com SINGLE-SUPPLY, RAIL-TO-RAIL OPERATIONAL AMPLIFIERS microAmplifier Series FEATURES APPLICATIONS ● ● ● ● ● ● ● ● DRIVING A/D CONVERTERS ● PCMCIA CARDS ● DATA ACQUISITION


    Original
    OPA343 OPA2343 OPA4343 500mV C43 MSOP PDF

    OPA343

    Contextual Info: OPA OPA343 OPA2343 OPA4343 OPA 234 3 434 3 OPA 434 3 www.ti.com SINGLE-SUPPLY, RAIL-TO-RAIL OPERATIONAL AMPLIFIERS microAmplifier Series FEATURES APPLICATIONS ● ● ● ● ● ● ● ● DRIVING A/D CONVERTERS ● PCMCIA CARDS ● DATA ACQUISITION


    Original
    OPA343 OPA2343 OPA4343 OPA343 500mV PDF

    OPA343

    Contextual Info: OPA OPA343 OPA2343 OPA4343 OPA 234 3 434 3 OPA 434 3 www.ti.com SINGLE-SUPPLY, RAIL-TO-RAIL OPERATIONAL AMPLIFIERS microAmplifier Series FEATURES APPLICATIONS ● ● ● ● ● ● ● ● DRIVING A/D CONVERTERS ● PCMCIA CARDS ● DATA ACQUISITION


    Original
    OPA343 OPA2343 OPA4343 OPA343 500mV PDF

    OPA2343EA2K5

    Abstract: OPA343
    Contextual Info: OPA OPA343 OPA2343 OPA4343 OPA 234 3 434 3 OPA 434 3 www.ti.com SINGLE-SUPPLY, RAIL-TO-RAIL OPERATIONAL AMPLIFIERS microAmplifier Series FEATURES APPLICATIONS ● ● ● ● ● ● ● ● DRIVING A/D CONVERTERS ● PCMCIA CARDS ● DATA ACQUISITION


    Original
    OPA343 OPA2343 OPA4343 500mV OPA2343EA2K5 PDF

    PA234

    Abstract: SOT-23-5 MARKING VF OPA343
    Contextual Info: B U R R -B R O W N I OPA343 OPA2343 OPA4343 1 SINGLE-SUPPLY, RAIL-TO-RAIL OPERATIONAL AMPLIFIERS M icroAm plifier Series FEATURES APPLICATIONS • RAIL-TO-RAIL INPUT • DRIVING A/D CONVERTERS • RAIL-TO-RAIL OUTPUT within 1mV • PCMCIA CARDS • MicroS\ZE PACKAGES


    OCR Scan
    OPA343 OPA2343 OPA4343 850pA/channel OPA343) OT-23-5 OPA2343) PA343 OPA343, 160Hz PA234 SOT-23-5 MARKING VF PDF

    OPA343

    Contextual Info: OPA OPA343 OPA2343 OPA4343 OPA 234 3 434 3 OPA 434 3 www.ti.com SINGLE-SUPPLY, RAIL-TO-RAIL OPERATIONAL AMPLIFIERS microAmplifier Series FEATURES APPLICATIONS ● ● ● ● ● ● ● ● DRIVING A/D CONVERTERS ● PCMCIA CARDS ● DATA ACQUISITION


    Original
    OPA343 OPA2343 OPA4343 OPA343 500mV PDF

    OPA2343

    Abstract: OPA343 folded cascode op amp OPA343 OPA2343 OPA4343 OPA2343EA OPA343NA OPA4343 OPA4343EA SSOP-16
    Contextual Info: OPA343 OPA2343 OPA4343 OPA 234 3 OPA ® 434 3 OPA 434 3 For most current data sheet and other product information, visit www.burr-brown.com SINGLE-SUPPLY, RAIL-TO-RAIL OPERATIONAL AMPLIFIERS MicroAmplifier Series FEATURES APPLICATIONS ● ● ● ●


    Original
    OPA343 OPA2343 OPA4343 OPA343 500mV ADS7816. 330pF OPA340. OPA2343 folded cascode op amp OPA343 OPA2343 OPA4343 OPA2343EA OPA343NA OPA4343 OPA4343EA SSOP-16 PDF

    OPA343

    Contextual Info: OPA OPA343 OPA2343 OPA4343 OPA 234 3 434 3 OPA 434 3 www.ti.com SINGLE-SUPPLY, RAIL-TO-RAIL OPERATIONAL AMPLIFIERS microAmplifier Series FEATURES APPLICATIONS ● ● ● ● ● ● ● ● DRIVING A/D CONVERTERS ● PCMCIA CARDS ● DATA ACQUISITION


    Original
    OPA343 OPA2343 OPA4343 500mV PDF

    OPA343

    Contextual Info: OPA OPA343 OPA2343 OPA4343 OPA 234 3 434 3 OPA 434 3 www.ti.com SINGLE-SUPPLY, RAIL-TO-RAIL OPERATIONAL AMPLIFIERS microAmplifier Series FEATURES APPLICATIONS ● ● ● ● ● ● ● ● DRIVING A/D CONVERTERS ● PCMCIA CARDS ● DATA ACQUISITION


    Original
    OPA343 OPA2343 OPA4343 500mV PDF

    OPA343

    Abstract: OPA343NA OPA4343 OPA4343EA SSOP-16 OPA2343 OPA2343EA
    Contextual Info: OPA OPA343 OPA2343 OPA4343 OPA 234 3 434 3 OPA 434 3 www.ti.com SINGLE-SUPPLY, RAIL-TO-RAIL OPERATIONAL AMPLIFIERS microAmplifier Series FEATURES APPLICATIONS ● ● ● ● ● ● ● ● DRIVING A/D CONVERTERS ● PCMCIA CARDS ● DATA ACQUISITION


    Original
    OPA343 OPA2343 OPA4343 OPA343 500mV OPA343NA OPA4343 OPA4343EA SSOP-16 OPA2343 OPA2343EA PDF

    5.5MHz ceramic Filter

    Abstract: ceramic filter 5.5mhz Complementary Audio Power Amplifier pin configuration 5.5MHz ceramic Filter OPA343 folded cascode op amp OPA2343 OPA2343EA OPA343NA OPA4343
    Contextual Info: OPA 434 3 OPA343 OPA2343 OPA4343 OPA 234 3 OPA 434 3 www.ti.com SINGLE-SUPPLY, RAIL-TO-RAIL OPERATIONAL AMPLIFIERS microAmplifier Series FEATURES APPLICATIONS ● ● ● ● ● ● ● ● DRIVING A/D CONVERTERS ● PCMCIA CARDS ● DATA ACQUISITION


    Original
    OPA343 OPA2343 OPA4343 OPA343 500mV 5.5MHz ceramic Filter ceramic filter 5.5mhz Complementary Audio Power Amplifier pin configuration 5.5MHz ceramic Filter folded cascode op amp OPA2343 OPA2343EA OPA343NA OPA4343 PDF

    OPA343

    Contextual Info: OPA OPA343 OPA2343 OPA4343 OPA 234 3 434 3 OPA 434 3 www.ti.com SINGLE-SUPPLY, RAIL-TO-RAIL OPERATIONAL AMPLIFIERS microAmplifier Series FEATURES APPLICATIONS ● ● ● ● ● ● ● ● DRIVING A/D CONVERTERS ● PCMCIA CARDS ● DATA ACQUISITION


    Original
    OPA343 OPA2343 OPA4343 500mV PDF

    OPA2343

    Abstract: OPA343 OPA2343A folded cascode op amp opa4343ua OPA2343EA OPA343NA OPA4343 OPA4343EA SSOP-16
    Contextual Info: OPA 434 3 OPA343 OPA2343 OPA4343 OPA 234 3 OPA 434 3 www.ti.com SINGLE-SUPPLY, RAIL-TO-RAIL OPERATIONAL AMPLIFIERS microAmplifier Series FEATURES APPLICATIONS ● ● ● ● ● ● ● ● DRIVING A/D CONVERTERS ● PCMCIA CARDS ● DATA ACQUISITION


    Original
    OPA343 OPA2343 OPA4343 OPA343 500mV OPA2343 OPA2343A folded cascode op amp opa4343ua OPA2343EA OPA343NA OPA4343 OPA4343EA SSOP-16 PDF

    OPA343

    Abstract: OPA2343
    Contextual Info: OPA 434 3 OPA343 OPA2343 OPA4343 OPA 234 3 OPA 434 3 www.ti.com SINGLE-SUPPLY, RAIL-TO-RAIL OPERATIONAL AMPLIFIERS microAmplifier Series FEATURES APPLICATIONS ● ● ● ● ● ● ● ● DRIVING A/D CONVERTERS ● PCMCIA CARDS ● DATA ACQUISITION


    Original
    OPA343 OPA2343 OPA4343 500mV PDF

    C43 MSOP

    Abstract: OPA343
    Contextual Info: B U R R -B R O W N [ OPA343 OPA2343 OPA4343 1 SINGLE-SUPPLY, RAIL-TO-RAIL OPERATIONAL AMPLIFIERS MicroAmplifier Series FEATURES APPLICATIONS • • • • • • • • • • • • • • • RAIL-TO-RAIL INPUT RAIL-TO-RAIL OUTPUT within 1mV M/croSIZE PACKAGES


    OCR Scan
    OPA343 OPA2343 OPA4343 ZZ182 C43 MSOP PDF

    OPA343

    Contextual Info: OPA 434 3 OPA343 OPA2343 OPA4343 OPA 234 3 OPA 434 3 www.ti.com SINGLE-SUPPLY, RAIL-TO-RAIL OPERATIONAL AMPLIFIERS microAmplifier Series FEATURES APPLICATIONS ● ● ● ● ● ● ● ● DRIVING A/D CONVERTERS ● PCMCIA CARDS ● DATA ACQUISITION


    Original
    OPA343 OPA2343 OPA4343 500mV PDF

    OPA343

    Abstract: folded cascode op amp OPA2343 OPA2343EA OPA343NA OPA4343 OPA4343EA SSOP-16
    Contextual Info: OPA 434 3 OPA343 OPA2343 OPA4343 OPA 234 3 OPA 434 3 www.ti.com SINGLE-SUPPLY, RAIL-TO-RAIL OPERATIONAL AMPLIFIERS microAmplifier Series FEATURES APPLICATIONS ● ● ● ● ● ● ● ● DRIVING A/D CONVERTERS ● PCMCIA CARDS ● DATA ACQUISITION


    Original
    OPA343 OPA2343 OPA4343 OPA343 500mV folded cascode op amp OPA2343 OPA2343EA OPA343NA OPA4343 OPA4343EA SSOP-16 PDF

    OPA2343

    Abstract: OPA343 5.5MHz ceramic Filter folded cascode op amp folded cascode rail to rail op amp OPA2343EA OPA343NA OPA343UA OPA4343 OPA4343EA
    Contextual Info: OPA343 OPA2343 OPA4343 OPA 234 3 OPA 434 3 SINGLE-SUPPLY, RAIL-TO-RAIL OPERATIONAL AMPLIFIERS MicroAmplifier Series FEATURES APPLICATIONS ● ● ● ● ● ● ● RAIL-TO-RAIL INPUT RAIL-TO-RAIL OUTPUT within 1mV MicroSIZE PACKAGES WIDE BANDWIDTH: 5.5MHz


    Original
    OPA343 OPA2343 OPA4343 OPA343 ADS7816. 330pF OPA340. ADS7816 12-Bit OPA2343 5.5MHz ceramic Filter folded cascode op amp folded cascode rail to rail op amp OPA2343EA OPA343NA OPA343UA OPA4343 OPA4343EA PDF

    folded cascode op amp

    Abstract: folded cascode op amp gain u 2343 b C43 MSOP OPA343 5d surface mount diode 6D sot-23-5 A343 differential pair cascode folded cascode rail to rail op amp
    Contextual Info: B U R R -B R O W N OPA343 OPA2343 OPA4343 For most current data sheet and other product information, visit www.burr-brown.com SINGLE-SUPPLY, RAIL-TO-RAIL OPERATIONAL AMPLIFIERS MicrnAmplifier Series FEATURES APPLICATIONS • • • • • • • • DRIVING A/D CONVERTERS


    OCR Scan
    OPA343 OPA2343 OPA4343 850jjA/chan ADS7816 OPA343, ADS7816. folded cascode op amp folded cascode op amp gain u 2343 b C43 MSOP 5d surface mount diode 6D sot-23-5 A343 differential pair cascode folded cascode rail to rail op amp PDF

    OPA343

    Abstract: OPA2343 OPA2343EA OPA343NA OPA4343 OPA4343EA SSOP-16
    Contextual Info: OPA OPA343 OPA2343 OPA4343 OPA 234 3 434 3 OPA 434 3 www.ti.com SINGLE-SUPPLY, RAIL-TO-RAIL OPERATIONAL AMPLIFIERS microAmplifier Series FEATURES APPLICATIONS ● ● ● ● ● ● ● ● DRIVING A/D CONVERTERS ● PCMCIA CARDS ● DATA ACQUISITION


    Original
    OPA343 OPA2343 OPA4343 OPA343 500mV OPA2343 OPA2343EA OPA343NA OPA4343 OPA4343EA SSOP-16 PDF