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HomeProductsIntegrated Circuits (ICs)Linear - Amplifiers - Instrumentation, OP Amps, Buffer AmpsOPA343NA/3K
OPA343NA/3K Image
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See specifications for product details.

OPA343NA/3K - Texas Instruments

Manufacturer Part Number
OPA343NA/3K
Manufacturer
Texas Instruments
Allelco Part Number
32D-OPA343NA/3K
ECAD Model
Parts Description
IC OPAMP GP 1 CIRCUIT SOT23-5
Detailed Description
Package
SC-74A, SOT-753
Data sheet
OPA343NA/3K.pdf
RoHs Status
ROHS3 Compliant
In stock: 27760

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Specifications

OPA343NA/3K Tech Specifications
Texas Instruments - OPA343NA/3K technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - OPA343NA/3K

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply Span (Min) 2.5 V  
Voltage - Supply Span (Max) 5.5 V  
Voltage - Input Offset 2 mV  
Supplier Device Package SOT-23-5  
Slew Rate 6V/µs  
Series MicroAmplifier™  
Package / Case SC-74A, SOT-753  
Package Tape & Reel (TR)  
Output Type Rail-to-Rail  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 85°C  
Number of Circuits 1  
Mounting Type Surface Mount  
Gain Bandwidth Product 5.5 MHz  
Current - Supply 850µA  
Current - Output / Channel 50 mA  
Current - Input Bias 0.2 pA  
Base Product Number OPA343  
Amplifier Type General Purpose  

Parts Introduction

Manufacturer Part Number

OPA343NA/3K

Manufacturer

Texas Instruments

Introduction

The OPA343NA/3K is a general-purpose operational amplifier (op-amp) designed for a wide range of applications, including instrumentation, buffer amplifiers, and low-power circuits.

Product Features and Performance

Rail-to-rail output

Wide operating voltage range of 2.5V to 5.5V

Low input bias current of 0.2pA

High gain bandwidth product of 5.5MHz

Fast slew rate of 6V/μs

Low input offset voltage of 2mV

Product Advantages

Excellent performance in low-power applications

Suitable for a wide range of instrumentation and buffer amplifier designs

Robust and reliable operation over a wide temperature range

Key Technical Parameters

Manufacturer Part Number: OPA343NA/3K

Packaging: SOT-23-5

Number of Circuits: 1

Gain Bandwidth Product: 5.5MHz

Voltage Supply Span: 2.5V to 5.5V

Supply Current: 850μA

Slew Rate: 6V/μs

Input Offset Voltage: 2mV

Input Bias Current: 0.2pA

Output Current: 50mA

Quality and Safety Features

RoHS3 compliant

Qualified for industrial and automotive applications

Compatibility

Suitable for surface mount applications

Application Areas

Instrumentation

Buffer amplifiers

Low-power circuits

Product Lifecycle

Currently in production

Replacement or upgrade options available from Texas Instruments

Key Reasons to Choose This Product

Excellent performance in low-power applications

Wide operating voltage range and robust temperature range

Versatile for a variety of instrumentation and buffer amplifier designs

High reliability and quality due to Texas Instruments' reputation

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments OPA343NA/3K

Product Attribute OPA343NA/3K OPA343UA OPA344NA/3KG4 OPA343UAG4
Part Number OPA343NA/3K OPA343UA OPA344NA/3KG4 OPA343UAG4
Manufacturer Texas Instruments Burr Brown Texas Instruments Texas Instruments
Base Product Number OPA343 - OPA344 -
Current - Supply 850µA 850µA 150µA 850µA
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Output Type Rail-to-Rail Rail-to-Rail Rail-to-Rail Rail-to-Rail
Slew Rate 6V/µs 6V/µs 0.8V/µs 6 V/µs
Gain Bandwidth Product 5.5 MHz 5.5 MHz 1 MHz 5.5MHz
Current - Input Bias 0.2 pA 0.2 pA 0.2 pA 0.2pA
Amplifier Type General Purpose General Purpose General Purpose General Purpose
Package Tape & Reel (TR) Bulk Tape & Reel (TR) -
Series MicroAmplifier™ MicroAmplifier™ MicroAmplifier™ MicroAmplifier™
Package / Case SC-74A, SOT-753 8-SOIC (0.154", 3.90mm Width) SC-74A, SOT-753 8-SOIC (0.154", 3.90mm Width)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage - Supply Span (Min) 2.5 V 2.5 V 2.5 V -
Voltage - Input Offset 2 mV 2 mV 200 µV 2mV
Number of Circuits 1 1 1 1
Voltage - Supply Span (Max) 5.5 V 5.5 V 5.5 V -
Current - Output / Channel 50 mA 50 mA 15 mA 50mA
Supplier Device Package SOT-23-5 8-SOIC SOT-23-5 8-SOIC

OPA343NA/3K Datasheet PDF

Download OPA343NA/3K pdf datasheets and Texas Instruments documentation for OPA343NA/3K - Texas Instruments.

PCN Assembly/Origin
Additional Assembly sites 21/Sep/2021.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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OPA343NA/3K Image

OPA343NA/3K

Texas Instruments
32D-OPA343NA/3K

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