Part Number
    Please enter a valid full or partial manufacturer part number with a minimum of 3 letters or numbers

    OPA343 Search Results

    OPA343 Result Highlights (5)

    Part ECAD Model Manufacturer Description Download Buy
    OPA343NA/3K
    		Texas Instruments Single-Supply, Rail-to-Rail Operational Amplifiers MicroAmplifier™ Series 5-SOT-23 -40 to 85 Visit Texas Instruments Buy
    OPA343NA/3KG4
    		Texas Instruments Single-Supply, Rail-to-Rail Operational Amplifiers MicroAmplifier™ Series 5-SOT-23 -40 to 85 Visit Texas Instruments Buy
    OPA343UA
    		Texas Instruments Single-Supply, Rail-to-Rail Operational Amplifiers MicroAmplifier™ Series 8-SOIC -40 to 85 Visit Texas Instruments Buy
    OPA343UA/2K5
    		Texas Instruments Single-Supply, Rail-to-Rail Operational Amplifiers MicroAmplifier™ Series 8-SOIC -40 to 85 Visit Texas Instruments Buy
    OPA343NA/250G4
    		Texas Instruments Single-Supply, Rail-to-Rail Operational Amplifiers MicroAmplifier™ Series 5-SOT-23 -40 to 85 Visit Texas Instruments Buy

    OPA343 Datasheets (38)

    Part ECAD Model Manufacturer Description Datasheet Type PDF PDF Size Page count
    OPA343
    		Burr-Brown SINGLE-SUPPLY, RAIL-TO-RAIL OPERATIONAL AMPLIFIERS MicroAmplifier Series Original PDF 209.29KB 10
    OPA343
    		Burr-Brown SINGLE-SUPPLY, RAIL-TO-RAIL OPERATIONAL AMPLIFIERS MicroAmplifier Series Original PDF 259.86KB 10
    OPA343
    		Texas Instruments Single-Supply, Rail-to-Rail Operational Amplifiers MicroAmplifier Series Original PDF 289.47KB 11
    OPA343NA
    		Burr-Brown SINGLE-SUPPLY, RAIL-TO-RAIL OPERATIONAL AMPLIFIERS MicroAmplifier Series Original PDF 209.29KB 10
    OPA343NA
    		Texas Instruments SINGLE-SUPPLY, RAIL-TO-RAIL OPERATIONAL AMPLIFIER Original PDF 289.46KB 11
    OPA343NA
    		Burr-Brown SINGLE-SUPPLY, RAIL-TO-RAIL OPERATIONAL AMPLIFIERS MicroAmplifier Series Scan PDF 729.75KB 10
    OPA343NA/250
    		Texas Instruments Single-Supply, Rail-to-Rail Operational Amplifier Original PDF 289.47KB 11
    OPA343NA/250
    		Texas Instruments Single-Supply, Rail-to-Rail Operational Amplifiers MicroAmplifier Series Original PDF 306.75KB 12
    OPA343NA/250
    		Texas Instruments Single-Supply, Rail-to-Rail Operational Amplifiers MicroAmplifier Series 5-SOT-23 Original PDF 485.33KB 15
    OPA343NA/250
    		Texas Instruments OPA343 - Single-Supply, Rail-to-Rail Operational Amplifiers MicroAmplifier(TM) Series 5-SOT-23 -40 to 85 Original PDF 874.65KB 16
    OPA343NA/250G4
    		Texas Instruments Single-Supply, Rail-to-Rail Operational Amplifiers MicroAmplifier Series 5-SOT-23 Original PDF 485.33KB 15
    OPA343NA/250G4
    		Texas Instruments OPA343 - Single-Supply, Rail-to-Rail Operational Amplifiers MicroAmplifier(TM) Series 5-SOT-23 -40 to 85 Original PDF 874.65KB 16
    OPA343NA_3K
    		Burr-Brown Single-Supply, Rail-to-Rail Operational Amplifiers MicroAmplifier Series Original PDF 209.3KB 10
    OPA343NA/3K
    		Texas Instruments Single-Supply, Rail-to-Rail Operational Amplifier Original PDF 289.47KB 11
    OPA343NA/3K
    		Texas Instruments Single-Supply, Rail-to-Rail Operational Amplifiers MicroAmplifier Series Original PDF 306.75KB 12
    OPA343NA/3K
    		Texas Instruments Single-Supply, Rail-to-Rail Operational Amplifiers MicroAmplifier Series 5-SOT-23 Original PDF 485.33KB 15
    OPA343NA/3K
    		Texas Instruments OPA343 - Single-Supply, Rail-to-Rail Operational Amplifiers MicroAmplifier(TM) Series 5-SOT-23 -40 to 85 Original PDF 874.65KB 16
    OPA343NA/3KG4
    		Texas Instruments Single-Supply, Rail-to-Rail Operational Amplifiers MicroAmplifier Series Original PDF 319.43KB 13
    OPA343NA/3KG4
    		Texas Instruments Single-Supply, Rail-to-Rail Operational Amplifiers MicroAmplifier Series 5-SOT-23 Original PDF 485.33KB 15
    OPA343NA/3KG4
    		Texas Instruments OPA343 - Single-Supply, Rail-to-Rail Operational Amplifiers MicroAmplifier(TM) Series 5-SOT-23 -40 to 85 Original PDF 874.65KB 16
    SF Impression Pixel

    OPA343 Price and Stock

    Select Manufacturer

    Texas Instruments OPA343NA-3K

    IC OPAMP GP 1 CIRCUIT SOT23-5
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey () OPA343NA-3K Digi-Reel 7,872 1
    • 1 $2.43
    • 10 $1.81
    • 100 $1.48
    • 1000 $1.31
    • 10000 $1.31
    		Buy Now
    OPA343NA-3K Cut Tape 7,872 1
    • 1 $2.43
    • 10 $1.81
    • 100 $1.48
    • 1000 $1.31
    • 10000 $1.31
    		Buy Now
    OPA343NA-3K Reel 3,000 3,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $1.14
    		Buy Now

    Texas Instruments OPA343UA-2K5

    IC OPAMP GP 1 CIRCUIT 8SOIC
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey () OPA343UA-2K5 Digi-Reel 1,293 1
    • 1 $2.43
    • 10 $1.81
    • 100 $1.48
    • 1000 $1.31
    • 10000 $1.31
    		Buy Now
    OPA343UA-2K5 Cut Tape 1,293 1
    • 1 $2.43
    • 10 $1.81
    • 100 $1.48
    • 1000 $1.31
    • 10000 $1.31
    		Buy Now
    OPA343UA-2K5 Reel 2,500
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $1.22
    		Buy Now

    Texas Instruments OPA343NA-250

    IC OPAMP GP 1 CIRCUIT SOT23-5
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey () OPA343NA-250 Digi-Reel 654 1
    • 1 $2.76
    • 10 $2.06
    • 100 $1.69
    • 1000 $1.69
    • 10000 $1.69
    		Buy Now
    OPA343NA-250 Cut Tape 654 1
    • 1 $2.76
    • 10 $2.06
    • 100 $1.69
    • 1000 $1.69
    • 10000 $1.69
    		Buy Now
    OPA343NA-250 Reel 575 250
    • 1 -
    • 10 -
    • 100 -
    • 1000 $1.52
    • 10000 $1.41
    		Buy Now

    Texas Instruments OPA343UA

    IC OPAMP GP 1 CIRCUIT 8SOIC
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey OPA343UA Tube 514 1
    • 1 $2.76
    • 10 $2.06
    • 100 $1.73
    • 1000 $1.54
    • 10000 $1.42
    		Buy Now
    Mouser Electronics OPA343UA 219
    • 1 $2.76
    • 10 $2.07
    • 100 $1.62
    • 1000 $1.53
    • 10000 $1.38
    		Buy Now
    Newark OPA343UA Bulk 57 1
    • 1 $3.95
    • 10 $3.66
    • 100 $3.26
    • 1000 $2.87
    • 10000 $2.87
    		Buy Now
    Rochester Electronics OPA343UA 64,894 1
    • 1 -
    • 10 -
    • 100 $1.32
    • 1000 $1.18
    • 10000 $1.11
    		Buy Now
    TME OPA343UA 95 1
    • 1 $3.08
    • 10 $2.72
    • 100 $2.05
    • 1000 $2.05
    • 10000 $2.05
    		Buy Now
    Win Source Electronics OPA343UA 24,782
    • 1 -
    • 10 -
    • 100 $1.94
    • 1000 $1.63
    • 10000 $1.63
    		Buy Now

    Rochester Electronics LLC OPA343UA

    OPA343 SINGLE-CHANNEL SINGLE-SUP
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey OPA343UA Bulk 208
    • 1 -
    • 10 -
    • 100 -
    • 1000 $1.45
    • 10000 $1.45
    		Buy Now
    Find more OPA343 price and stock on Findchips.com

    OPA343 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

    TLV2274

    Abstract: TLV2272 TLV2271 TLV2272A 606 4 sot23-6 operational amplifier Cross Reference OPA4343A TLC27A amplifier cross TLV2462
    Contextual Info: MICROCHIP – MCP601/2/3/4 OPERATIONAL AMPLIFIER CROSS REFERENCE AUGUST 2000 Part # Co MCP Part # 1-CHANNEL DEVICES MCP601 MCP — MCP603 MCP — AD8531 AD 601/3 AD8591 ADI 601/3 OPA337 BB 601/3 OPA340 BB 601/3 OPA343A BB 601/3 OPA353 BB 601/3 ILC7611A-M


    Original     		MCP601/2/3/4 MCP601 MCP603 AD8531 AD8591 OPA337 OPA340 OPA343A OPA353 ILC7611A-M TLV2274 TLV2272 TLV2271 TLV2272A 606 4 sot23-6 operational amplifier Cross Reference OPA4343A TLC27A amplifier cross TLV2462 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

    ssm2142

    Abstract: professional microphone preamp dor msop DF1706 PCM3000 SSM2141 OPA343 Pacific Microsonics PCM1732 INA103
    Contextual Info: Audio Products LINEAR PRODUCTS Microphone Preamp Line Drivers/ Receivers INA103 Microphone Preamp Low Noise, Balanced Input DRV134, DRV135 Differential Line Driver Pin-for-Pin with SSM2142 Op Amps OPA343 Family Low Cost, CMOS, Rail-to-Rail Op Amps OPA353 Family


    Original     		INA103 DRV134, DRV135 SSM2142) OPA343 OPA353 INA134, INA2134 SSM2141) OPA134 ssm2142 professional microphone preamp dor msop DF1706 PCM3000 SSM2141 Pacific Microsonics PCM1732 INA103 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

    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

    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

    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