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INA281 1.3-MHz Current-Sense Amplifier

INA281 Description

Product Folder Order Now Technical Documents Tools & Software Support & Community INA281, *4-V to 110-V, 1.3-MHz Current-Sense Amplifier .
The INA281 is a high-precision current sense amplifier that can measure voltage drops across shunt resistors over a wide common-mode range from.

INA281 Features

* 1 Wide common-mode voltage:
* Operational voltage:
* 4 V to +110 V
* Survival voltage:
* 20 V to +120 V
* Excellent CMRR:
* 120-dB DC CMRR
* 65-dB AC CMRR at 50 kHz
* Accuracy:
* Gain:
* Gain error: ±0.5% (maximum

INA281 Applications

* Active antenna system mMIMO (AAS)
* Macro remote radio unit (RRU)
* 48-V rack server
* 48-V merchant network & server power supply (PSU)
* Solenoid control
* Valve control
* Telecom equipment

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📁 Related Datasheet

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  • INA203 - (INA203 - INA205) Unidirectional Measurement Current-Shunt Monitor (Burr-Brown)
  • INA204 - (INA203 - INA205) Unidirectional Measurement Current-Shunt Monitor (Burr-Brown)
  • INA205 - (INA203 - INA205) Unidirectional Measurement Current-Shunt Monitor (Burr-Brown)
  • INA206 - High-Side Measurement Current-Shunt Monitor (Burr-Brown)
  • INA207 - High-Side Measurement Current-Shunt Monitor (Burr-Brown)

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1.3-MHz Current-Sense Amplifier Texas Instruments
Texas Instruments INA281-like datasheet