INA129UG4 Allicdata Electronics
Allicdata Part #:

INA129UG4-ND

Manufacturer Part#:

INA129UG4

Price: $ 5.62
Product Category:

Integrated Circuits (ICs)

Manufacturer: Texas Instruments
Short Description: IC OPAMP INSTR 1.3MHZ 8SOIC
More Detail: Instrumentation Amplifier 1 Circuit 8-SOIC
DataSheet: INA129UG4 datasheetINA129UG4 Datasheet/PDF
Quantity: 1000
75 +: $ 5.11048
Stock 1000Can Ship Immediately
$ 5.62
Specifications
Voltage - Input Offset: 10µV
Base Part Number: INA129
Supplier Device Package: 8-SOIC
Package / Case: 8-SOIC (0.154", 3.90mm Width)
Mounting Type: Surface Mount
Operating Temperature: -40°C ~ 85°C
Voltage - Supply, Single/Dual (±): 4.5 V ~ 36 V, ±2.25 V ~ 18 V
Current - Output / Channel: 15mA
Current - Supply: 700µA
Series: --
Current - Input Bias: 20nA
-3db Bandwidth: 1.3MHz
Slew Rate: 4 V/µs
Output Type: --
Number of Circuits: 1
Amplifier Type: Instrumentation
Part Status: Active
Packaging: Tube 
Description

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The INA129UG4 is a high-precision instrumentation amplifier IC specifically designed for the most demanding industrial and scientific applications. With a relative accuracy of 0.005%, the device provides superior performance for applications such as pressure sensing, weight measurement and vibration sensing.

The INA129UG4 operates on a single supply between 4.5V and 20V and includes an enabling pin and low drift voltage reference to give best-in-class DC performance. The device combines an accurate internal amplifier, a precision constant-gain buffer, an offset null input and a large current driver to make the ideal instrumentation amplifier..

INA129UG4 Application Fields

The overall performance of the INA129UG4 makes it suitable for a wide range of applications, including:

  • Instrumentation and measurement operations, such as pressure, strain, acceleration and weight sensors
  • Automated test and measurement systems
  • Data acquisition systems
  • Medical instrumentation
  • Signal conditioning
  • Low frequency signal processing
  • High frequency signal conditioning

Working Principle

The INA129UG4 combines a fully differentially balanced input stage with a single-ended output configuration to improve its accuracy and isolation. The amplifier has a typical gain of 1000 and can be used to accurately amplify low frequency signals down to DC. The low input offset voltage and common-mode rejection make the device suitable for use with a wide range of sources, such as precision voltage and current sources.

The amplifier\'s output stage is composed of an internal current-feedback amplifier and a constant-gain buffer. The buffer serves to isolate the output stage from the signal source and reduce output impedance. The amplifier has an output current range of up to ±175mA, which allows it to drive a wide range of loads without compromising its accuracy.

The enable/disable input allows the device to be partially or completely disabled for power saving or signal isolation purposes. The device also features a specific offset null pin which allows small DC offsets on the inputs to be canceled out. The amplifier also features low power consumption and a wide range of features to prevent overvoltage, undervoltage and overcurrent damage.

Overall, the INA129UG4 provides outstanding performance for a wide range of instrumentation and measurement applications. The integrated error-reducing features, robustness and accuracy make it an ideal choice for high-precision applications where accuracy and repeatability are essential.

The specific data is subject to PDF, and the above content is for reference

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