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HomeProductsIntegrated Circuits (ICs)Linear - Amplifiers - Instrumentation, OP Amps, Buffer AmpsOPA743NA/3K
OPA743NA/3K Image
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See specifications for product details.

OPA743NA/3K - Texas Instruments

Manufacturer Part Number
OPA743NA/3K
Manufacturer
Texas Instruments
Allelco Part Number
32D-OPA743NA/3K
ECAD Model
Parts Description
IC OPAMP GP 1 CIRCUIT SOT23-5
Detailed Description
Package
SC-74A, SOT-753
Data sheet
OPA743NA/3K.pdf
RoHs Status
ROHS3 Compliant
In stock: 26658

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Quantity

Specifications

OPA743NA/3K Tech Specifications
Texas Instruments - OPA743NA/3K technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - OPA743NA/3K

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply Span (Min) 3.5 V  
Voltage - Supply Span (Max) 12 V  
Voltage - Input Offset 1.5 mV  
Supplier Device Package SOT-23-5  
Slew Rate 10V/µs  
Series -  
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 7 MHz  
Current - Supply 1.1mA  
Current - Output / Channel 20 mA  
Current - Input Bias 1 pA  
Base Product Number OPA743  
Amplifier Type General Purpose  

Parts Introduction

Manufacturer Part Number

OPA743NA/3K

Manufacturer

Texas Instruments

Introduction

High-precision, low-noise operational amplifier

Product Features and Performance

Wide supply voltage range of 3.5V to 12V

Low input offset voltage of 1.5mV

High gain bandwidth of 7MHz

High output current capability of 20mA

Rail-to-rail input and output

Low input bias current of 1pA

Fast slew rate of 10V/μs

Low power consumption of 1.1mA

Product Advantages

Excellent precision and stability

Wide dynamic range

Versatile applications in instrumentation and buffer circuits

Key Technical Parameters

Supply voltage: 3.5V to 12V

Input offset voltage: 1.5mV

Gain bandwidth: 7MHz

Output current: 20mA

Input bias current: 1pA

Slew rate: 10V/μs

Power consumption: 1.1mA

Quality and Safety Features

RoHS3 compliant

Small SOT-23-5 package for surface mount

Compatibility

Designed for a variety of instrumentation and buffer applications

Application Areas

Precision analog circuits

Instrumentation amplifiers

Buffer amplifiers

Sample-and-hold circuits

Product Lifecycle

Current product, not nearing discontinuation

Replacements and upgrades available from Texas Instruments

Several Key Reasons to Choose This Product

Excellent precision and stability

Wide dynamic range and high bandwidth

Low power consumption and small footprint

Versatile applications in instrumentation and buffer circuits

Reliable and well-supported by Texas Instruments

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments OPA743NA/3K

Product Attribute OPA743NA/3K OPA735AIDBVT OPA77GP OPA743UA
Part Number OPA743NA/3K OPA735AIDBVT OPA77GP OPA743UA
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Gain Bandwidth Product 7 MHz 1.6 MHz - 7 MHz
Number of Circuits 1 1 1 1
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Package / Case SC-74A, SOT-753 SC-74A, SOT-753 8-DIP (0.300", 7.62mm) 8-SOIC (0.154", 3.90mm Width)
Voltage - Supply Span (Min) 3.5 V 2.7 V 6 V 3.5 V
Current - Supply 1.1mA 600µA - 1.1mA
Slew Rate 10V/µs 1.5V/µs 0.3V/µs 10V/µs
Voltage - Input Offset 1.5 mV 1 µV 50 µV 1.5 mV
Mounting Type Surface Mount Surface Mount Through Hole Surface Mount
Amplifier Type General Purpose Zero-Drift General Purpose General Purpose
Supplier Device Package SOT-23-5 SOT-23-5 8-PDIP 8-SOIC
Voltage - Supply Span (Max) 12 V 12 V 36 V 12 V
Series - - - -
Output Type Rail-to-Rail Rail-to-Rail - Rail-to-Rail
Package Tape & Reel (TR) Tape & Reel (TR) Tube Tube
Current - Output / Channel 20 mA 20 mA - 20 mA
Base Product Number OPA743 OPA735 OPA77 OPA743
Current - Input Bias 1 pA 100 pA 1.2 nA 1 pA

OPA743NA/3K Datasheet PDF

Download OPA743NA/3K pdf datasheets and Texas Instruments documentation for OPA743NA/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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OPA743NA/3K Image

OPA743NA/3K

Texas Instruments
32D-OPA743NA/3K

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