INA181A4IDBVR The Texas Instruments INA181A4IDBVR is a bidirectional, analog current-sense amplifier designed for cost-optimized applications. It offers a high bandwidth of up to 350 kHz and operates with a common-mode voltage up to 26V.
Mfr Part #:

INA181A4IDBVR

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments INA181A4IDBVR is a bidirectional, analog current-sense amplifier designed for cost-optimized applications. It offers a high bandwidth of up to 350 kHz and operates with a common-mode voltage up to 26V.
✓ Total Stock: 15,075 pcs
$ Price Range: $0.13

INA181A4IDBVR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
15,067 pcs
15067 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
8 pcs
8 pcs On Request 1 On Request On Request 19+ On Request On Request

INA181A4IDBVR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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INA181A4IDBVR Description

Short technical summary and product information.

The INA181A4IDBVR from Texas Instruments is a versatile bidirectional current-sense amplifier. It is designed for applications requiring cost-effective current monitoring. This amplifier family supports a wide common-mode voltage range from -0.2V to 26V, making it suitable for both low-side and high-side sensing.

 

Key electrical specifications include a maximum input offset voltage of ±150µV at 0V common-mode and a maximum gain error of 0.8%. The device offers multiple gain options, including 20 V/V, 50 V/V, 100 V/V, and 200 V/V, with bandwidths reaching up to 350 kHz for the A1 devices. The quiescent current is a maximum of 0.3mA.

 

Available in compact SOT-23 and SOT-SC70 packages, the INA181A4IDBVR is designed for surface mount applications. Its bidirectional sensing capability and robust operating temperature range of -40°C to 125°C make it a reliable choice for various power management and monitoring systems.

INA181A4IDBVR Quick Information

Product Type: Current-Sense Amplifier
Canonical Name: INA181A4IDBVR Bidirectional Current-Sense Amplifier
Subcategory: Current-Sense Amplifiers

INA181A4IDBVR Compliance

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

INA181A4IDBVR Estimated Pricing

Qty Low High
1+ $0.13 $0.13

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

INA181A4IDBVR Features

  • Bidirectional current-sensing capability.
  • Wide common-mode voltage range.
  • High bandwidth up to 350 kHz.
  • Low input offset voltage.
  • Available in SOT-23 and SOT-SC70.

INA181A4IDBVR Applications

  • Cost-optimized current monitoring.
  • Low-side and high-side sensing.
  • Power management applications.
  • Battery charging systems.
  • Motor control circuits.

INA181A4IDBVR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the common-mode voltage range for the INA181A4IDBVR?

The common-mode voltage range is -0.2 V to 26 V.

What is the maximum input offset voltage of the INA181A4IDBVR?

The maximum input offset voltage is ±150 µV at 0 V common-mode.

What are the available gain options for the INA181A4IDBVR?

The available gain options are 20 V/V, 50 V/V, 100 V/V, and 200 V/V.

What is the bandwidth of the INA181A4IDBVR?

The bandwidth can be up to 350 kHz.

What is the operating temperature range for this current-sense amplifier?

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

What packages are available for the INA181A4IDBVR?

It is available in SOT-23 and SOT-SC70 packages.

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