TI OPA643UB
TI OPA643UB

TI OPA643UB

Manufacturer No:

OPA643UB

Manufacturer:

TI

Package:

SOIC

Description:

65mA per Channel 19μA 92 dB Instrumentational OP Amps 40μA 8 Pins SOIC

User Guide

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Provide target prices and acceptable alternatives, if any, to speed up the quotation process.

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Step1:Prepare product

Step1:Prepare product

Step2:Desiccant Protection

Step2:Desiccant Protection

Step3:Vacuum Packaging

Step3:Vacuum Packaging

Step4:Individual Package

Step4:Individual Package

Step5:Anti-collision Filling

Step5:Anti-collision Filling

Step6:Packaging Box

Step6:Packaging Box

SHIPPING COST

1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.

SHIPPING METHOD

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

DELIVERY TIME

1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.

OPA643UB Information

TI OPA643UB technical specifications, attributes, parameters and parts with similar specifications to TI OPA643UB.

  • Type
  • Parameter
  • Mount
  • Surface Mount
  • Package / Case
  • SOIC
  • Packaging
  • Bulk
  • JESD-609 Code
  • e4
  • Pbfree Code
  • no
  • Moisture Sensitivity Level (MSL)
  • 2 (1 Year)
  • Number of Terminations
  • 8
  • ECCN Code
  • EAR99
  • Terminal Finish
  • Nickel/Palladium/Gold (Ni/Pd/Au)
  • Max Operating Temperature
  • 85°C
  • Type
  • Parameter
  • Min Operating Temperature
  • -40°C
  • Subcategory
  • Operational Amplifier
  • Technology
  • BIPOLAR
  • Terminal Position
  • DUAL
  • Terminal Form
  • GULL WING
  • Peak Reflow Temperature (Cel)
  • 260
  • Number of Functions
  • 1
  • Supply Voltage
  • 5V
  • Time@Peak Reflow Temperature-Max (s)
  • NOT SPECIFIED
  • Pin Count
  • 8

Download datasheets and manufacturer documentation for TI OPA643UB.

OPA643UB Overview


In order to protect the op amps, a SOIC case is used. There are two types of operational amplifiers in this circuit. In the case of Bulk cases, linear amplifier will be delivered. In recent months, the number of terminations has approached 8. It consists of a total of 8 pins in total. It would be helpful if you could remember that this op amp ic should be powered by an 5V battery. A type of Operational Amplifier buffer op amp is what this device is specifically, to be more precise. In terms of input offset voltage, operational amplifier rates 500μV. In order for this instrumentation amplifier to operate, the supply current needs to be between 20mA and 10 . In total, there are 1 circuits on this buffer amplifier. It is recommended that the temperature of this op amp ic should not fall below -40°C degrees Fahrenheit at any time. Linear amplifier shouldn't be used above 85°C degrees.

OPA643UB Features


8 Pins
supply voltage of 5V


OPA643UB Applications


There are a lot of Texas Instruments
OPA643UB Instrumentational OP Amps applications.


  • Differentiator circuits
  • Logarithmic operation circuits
  • Exponential operation circuits
  • Multiplication circuits
  • Division circuits
  • Precision measurement
  • Power control
  • Information processing
  • Weak signal detection
  • Signal amplification

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Shipped from:HK Warehouse
Expected Shipping:Sun, Mar 22 - Mon, Mar 23, 2026
Date Code:Within 2 Years

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