INA129U/2K5 The Texas Instruments INA129U/2K5 is a precision, low-power instrumentation amplifier. It offers a wide supply range and low noise characteristics.
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INA129U/2K5

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments INA129U/2K5 is a precision, low-power instrumentation amplifier. It offers a wide supply range and low noise characteristics.
✓ Total Stock: 36,999 pcs
$ Price Range: $4.16

INA129U/2K5 Available from 2 distributors

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
34,499 pcs
34499 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
2,500 pcs
2500 pcs On Request 1 On Request On Request On Request On Request On Request

INA129U/2K5 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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INA129U/2K5 Description

Short technical summary and product information.

The Texas Instruments INA129U/2K5 is a precision, low-power instrumentation amplifier designed for general-purpose applications. It features a low input offset voltage of 50µV maximum and a low input offset drift of 0.5µV/°C maximum, ensuring stable performance.

 

With a wide supply voltage range from ±2.25V to ±18V, the INA129U/2K5 is versatile for various designs. It boasts a high Common Mode Rejection Ratio (CMRR) of 120dB minimum and low noise at 1kHz of 8nV/√Hz typical. The bandwidth at minimum gain (G=1) is 1.3MHz typical.

 

This instrumentation amplifier is available in 8-pin PDIP and SOIC packages. Its inputs are protected to ±40V, adding robustness to designs. The low quiescent current of 700µA typical makes it suitable for power-sensitive applications.

 

Key electrical characteristics include a voltage gain range from 1V/V to 10000V/V. The device also provides specific output and input common mode headroom specifications, crucial for signal integrity in demanding circuits.

INA129U/2K5 Quick Information

Product Type: Instrumentation Amplifier
Series: INA12x
Canonical Name: INA129 Precision, Low Power Instrumentation Amplifier
Subcategory: Instrumentation Amplifiers

INA129U/2K5 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

INA129U/2K5 Estimated Pricing

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1+ $4.16 $4.16

Estimated market price range - modelled values for guidance only, not live distributor offers.

INA129U/2K5 Features

  • Low input offset voltage: 50µV maximum.
  • Low input offset drift: 0.5µV/°C maximum.
  • High Common Mode Rejection Ratio: 120dB minimum.
  • Wide supply voltage range: ±2.25V to ±18V.
  • Inputs protected to ±40V.

INA129U/2K5 Applications

  • Precision signal conditioning circuits.
  • Low-power instrumentation systems.
  • Data acquisition front-ends.
  • Medical equipment sensors.
  • Industrial process control.

INA129U/2K5 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum input offset voltage of the INA129U/2K5?

The maximum input offset voltage is 50µV.

What is the operating temperature range of the INA129U/2K5?

The operating temperature range is -40°C to 125°C.

What is the minimum common mode rejection ratio (CMRR) of the INA129U/2K5?

The minimum CMRR is 120dB.

What is the typical quiescent current of the INA129U/2K5?

The typical quiescent current is 0.7mA.

What is the bandwidth of the INA129U/2K5 at unity gain?

The typical bandwidth at unity gain is 1.3MHz.

What is the supply voltage range for the INA129U/2K5?

The supply voltage range is 4.5V to 36V for single supply, or ±2.25V to ±18V for dual supplies.

What package is the INA129U/2K5 available in?

The INA129U/2K5 is available in an SOIC-8 (D) package.

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