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INA181A1QDBVRQ1 The Texas Instruments INA181A1QDBVRQ1 is an automotive-qualified current sense amplifier. It offers bidirectional sensing capabilities with a common-mode voltage range of -0.2V to 26V and a high bandwidth up to 350kHz.
Mfr Part #:

INA181A1QDBVRQ1

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments INA181A1QDBVRQ1 is an automotive-qualified current sense amplifier. It offers bidirectional sensing capabilities with a common-mode voltage range of -0.2V to 26V and a high bandwidth up to 350kHz.
✓ Total Stock: 19,715 pcs
$ Price Range: $0.20

INA181A1QDBVRQ1 Available from 3 distributors

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Smaxon Electronics ✓
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14,041 pcs
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14041 pcs On Request 1 On Request On Request 22+ On Request On Request
PROSOFT ELECTRONICS ✓
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4,097 pcs
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4097 pcs On Request 1 On Request On Request 22+ On Request On Request
Xingangxin ✓
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1,577 pcs
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1577 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

INA181A1QDBVRQ1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Industrial Grade
Lead Spacing
Lead Style
Medical Grade
Military Grade
Mounting Type
Number of Channels
Operating Temperature
SVHC Present
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INA181A1QDBVRQ1 Description

Short technical summary and product information.

The Texas Instruments INA181A1QDBVRQ1 is a versatile, automotive-qualified current sense amplifier designed for a wide range of applications. It features bidirectional current-sensing capability, making it suitable for both low-side and high-side measurements.

 

This amplifier operates with a common-mode voltage range from -0.2V to 26V, providing flexibility in various power system designs. It offers multiple gain options, including 20V/V, 50V/V, 100V/V, and 200V/V, with a maximum gain error of 1%. The device boasts a high bandwidth of up to 350kHz and a fast slew rate of 2V/µs, enabling accurate and responsive current monitoring.

 

Key electrical characteristics include a low input offset voltage of ±150µV maximum at VCM = 0V and a low quiescent current of 260µA maximum. The operating temperature range is -40°C to 125°C, ensuring reliable performance in demanding automotive environments.

 

The INA181A1QDBVRQ1 is available in compact SOT-23 and SOT-SC70 surface-mount packages, facilitating integration into space-constrained designs. Its AEC-Q100 qualification underscores its suitability for automotive applications.

INA181A1QDBVRQ1 Quick Information

Product Type: Current Sense Amplifier
Series: INA181-Q1
Canonical Name: Texas Instruments INA181A1QDBVRQ1 Current Sense Amplifier
Subcategory: Power Management ICs

INA181A1QDBVRQ1 Compliance

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

INA181A1QDBVRQ1 Estimated Pricing

Qty Low High
1+ $0.20 $0.20

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

INA181A1QDBVRQ1 Features

  • Automotive-qualified bidirectional current sense amplifier.
  • Wide -0.2V to 26V common-mode voltage range.
  • High bandwidth up to 350kHz.
  • Multiple gain options available.
  • Compact SOT-23 and SOT-SC70 packages.

INA181A1QDBVRQ1 Applications

  • Automotive battery management systems.
  • Electric vehicle power control.
  • Motor drive current monitoring.
  • Power supply current sensing.

INA181A1QDBVRQ1 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the common-mode voltage range for the INA181A1QDBVRQ1?

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

What is the bandwidth of the INA181A1QDBVRQ1 current sense amplifier?

The bandwidth is up to 350kHz.

What are the available gain options for the INA181A1QDBVRQ1?

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

What is the maximum input offset voltage of the INA181A1QDBVRQ1?

The maximum input offset voltage is ±150µV at VCM = 0V.

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

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

What package types are available for the INA181A1QDBVRQ1?

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

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