INA143U The Texas Instruments INA143U is a high-speed, precision difference amplifier. It operates with a supply voltage from 4.5V to 36V and offers selectable gains of 0.1 or 10.
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INA143U

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments INA143U is a high-speed, precision difference amplifier. It operates with a supply voltage from 4.5V to 36V and offers selectable gains of 0.1 or 10.
✓ Total Stock: 1,751 pcs
$ Price Range: $2.09

INA143U Available from 1 distributor

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INA143U Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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INA143U Description

Short technical summary and product information.

The Texas Instruments INA143U is a precision difference amplifier designed for high-speed and accurate signal processing. It features a wide operating supply voltage range from 4.5V to 36V, making it versatile for various applications.

 

Key electrical characteristics include a low input offset voltage of ±250µV, a high Common-Mode Rejection Ratio (CMRR) of 80 dB, and a typical quiescent current of 0.95 mA. The amplifier offers selectable voltage gains of either 0.1 or 10, with a typical small-signal bandwidth of 150 kHz. Its slew rate is typically 4.5 V/µs.

 

The INA143U operates within an industrial temperature range of -40°C to 85°C. It is housed in an 8-pin SOIC package with dimensions of 4.9 mm x 6 mm, covering an area of 29.4 mm².

 

This difference amplifier is suitable for applications requiring precise amplification and subtraction of input signals, such as data acquisition systems, industrial control, and instrumentation.

INA143U Quick Information

Product Type: Difference Amplifier
Canonical Name: INA143U Precision Difference Amplifier
Subcategory: Analog Multipliers, Dividers

INA143U Compliance

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

INA143U Estimated Pricing

Qty Low High
1+ $2.09 $2.09

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

INA143U Features

  • High-speed precision difference amplifier
  • Selectable voltage gain of 0.1 or 10
  • Low input offset voltage of 250µV
  • Wide supply voltage range: 4.5V to 36V
  • Operates from -40°C to 85°C

INA143U Applications

  • Precision data acquisition systems.
  • Industrial sensor signal conditioning.
  • Instrumentation amplifier circuits.
  • Analog signal processing.
  • Low-power precision amplification.

INA143U FAQs

7 frequently asked questions generated from this part’s specifications.
What is the supply voltage range for the INA143U?

4.5V to 36V.

What package is the INA143U available in?

SOIC (D) package with dimensions 4.9 mm x 6 mm.

What is the operating temperature range of the INA143U?

-40°C to 85°C.

What is the small-signal bandwidth of the INA143U?

150 kHz typical.

What is the slew rate of the INA143U?

4.5 V/µs typical.

What is the quiescent current of the INA143U?

0.95 mA typical.

What is the voltage gain range of the INA143U?

0.1 V/V to 10 V/V.

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