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HomeProductsIntegrated Circuits (ICs)Linear - Amplifiers - Instrumentation, OP Amps, Buffer AmpsOPA2681N/2K5
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OPA2681N/2K5 - Texas Instruments

Manufacturer Part Number
OPA2681N/2K5
Manufacturer
Texas Instruments
Allelco Part Number
32D-OPA2681N/2K5
ECAD Model
Parts Description
IC OPAMP CFB 280MHZ DUAL 14SOIC
Detailed Description
Package
14-SOIC (0.154", 3.90mm Width)
Data sheet
OPA2681.pdf
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Specifications

OPA2681N/2K5 Tech Specifications
Texas Instruments - OPA2681N/2K5 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - OPA2681N/2K5

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply Span (Min) 5 V  
Voltage - Supply Span (Max) 12 V  
Voltage - Input Offset 1.3 mV  
Supplier Device Package 14-SOIC  
Slew Rate 2100V/µs  
Series SpeedPlus™  
Package / Case 14-SOIC (0.154", 3.90mm Width)  
Package Bulk  
Output Type -  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 85°C  
Number of Circuits 2  
Mounting Type Surface Mount  
Current - Supply 12mA (x2 Channels)  
Current - Output / Channel 190 mA  
Current - Input Bias 30 µA  
Base Product Number OPA268  
Amplifier Type Current Feedback  
-3db Bandwidth 280 MHz  

Parts Introduction

Manufacturer Part Number

OPA2681N/2K5

Manufacturer

Texas Instruments

Introduction

The OPA2681N/2K5 is a dual high-speed, high-output current operational amplifier designed for demanding instrumentation and video applications.

Product Features and Performance

Dual channel design

High slew rate of 2100V/s

Low input offset voltage of 1.3mV

Wide supply voltage range of 5V to 12V

High output current capability of 190mA per channel

Wide bandwidth of 280MHz

Low input bias current of 30µA

Product Advantages

Excellent performance for high-speed instrumentation and video applications

Compact 14-SOIC package

Wide operating temperature range of -40°C to 85°C

SpeedPlus series for enhanced speed and precision

Key Technical Parameters

Number of Circuits: 2

Supply Voltage Range: 5V to 12V

Supply Current: 12mA per channel

Slew Rate: 2100V/s

Input Offset Voltage: 1.3mV

Amplifier Type: Current Feedback

Output Current: 190mA per channel

-3dB Bandwidth: 280MHz

Quality and Safety Features

RoHS non-compliant

Compatibility

Surface mount 14-SOIC package

Application Areas

Instrumentation and video applications

High-speed data acquisition systems

Medical equipment

Industrial control systems

Product Lifecycle

Active product, no immediate plans for discontinuation

Replacement and upgrade options available within the SpeedPlus series

Key Reasons to Choose This Product

Exceptional speed and precision performance

High output current capability

Wide supply voltage and temperature range

Compact and easy-to-use 14-SOIC package

Part of the reliable and well-regarded SpeedPlus series from Texas Instruments

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments OPA2681N/2K5

Product Attribute OPA2681N/2K5 OPA2681N OPA2683IDRG4 OPA2680U
Part Number OPA2681N/2K5 OPA2681N OPA2683IDRG4 OPA2680U
Manufacturer Texas Instruments Burr Brown Texas Instruments Burr Brown
Series SpeedPlus™ SpeedPlus™ - SpeedPlus™
Amplifier Type Current Feedback Current Feedback Current Feedback Voltage Feedback
Current - Input Bias 30 µA 30 µA 3 µA 8 µA
Number of Circuits 2 2 2 2
Voltage - Supply Span (Max) 12 V 12 V 12 V 12 V
Voltage - Input Offset 1.3 mV 1.3 mV 1.5 mV 1 mV
Package Bulk Tube Tape & Reel (TR) Tube
Slew Rate 2100V/µs 2100V/µs 540V/µs 1800V/µs
Base Product Number OPA268 - OPA268 -
Voltage - Supply Span (Min) 5 V 5 V 5 V 5 V
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Current - Output / Channel 190 mA 190 mA 150 mA 190 mA
Current - Supply 12mA (x2 Channels) 12mA (x2 Channels) 1.88mA (x2 Channels) 12.8mA (x2 Channels)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Supplier Device Package 14-SOIC 14-SOIC 8-SOIC 8-SOIC
-3db Bandwidth 280 MHz 280 MHz - 400 MHz
Output Type - - Differential -
Package / Case 14-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)

OPA2681N/2K5 Datasheet PDF

Download OPA2681N/2K5 pdf datasheets and Texas Instruments documentation for OPA2681N/2K5 - Texas Instruments.

Datasheets
OPA2681.pdf

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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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OPA2681N/2K5 Image

OPA2681N/2K5

Texas Instruments
32D-OPA2681N/2K5

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