INA293B1QDBVRQ1 The Texas Instruments INA293B1QDBVRQ1 is an ultra-precise current sense amplifier designed for automotive applications. It operates over a wide common-mode voltage range and offers high accuracy.
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INA293B1QDBVRQ1

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments INA293B1QDBVRQ1 is an ultra-precise current sense amplifier designed for automotive applications. It operates over a wide common-mode voltage range and offers high accuracy.
✓ Total Stock: 1,420 pcs
$ Price Range: $1.86

INA293B1QDBVRQ1 Available from 1 distributor

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INA293B1QDBVRQ1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade

INA293B1QDBVRQ1 Description

Short technical summary and product information.

The Texas Instruments INA293B1QDBVRQ1 is an ultra-precise current sense amplifier suitable for automotive applications. It features a wide operational common-mode voltage range from -4 V to 110 V, with a survival voltage of -20 V to 120 V.

 

This amplifier boasts high accuracy with a maximum gain error of ±0.15% and a gain drift of ±10 ppm/°C. It offers various voltage gains, including 20 V/V, 50 V/V, 100 V/V, 200 V/V, and 500 V/V. The device provides excellent common-mode rejection ratio (CMRR) of 160 dB at DC and 85 dB at 50 kHz.

 

With a high bandwidth of 1.3 MHz and a slew rate of 2.5 V/µs, the INA293B1QDBVRQ1 is capable of fast current measurements. It operates within a temperature range of -40°C to 125°C and is AEC-Q100 qualified.

 

The INA293B1QDBVRQ1 is available in a SOT-23 (DBV) package, measuring 2.9 mm x 2.8 mm with an area of 8.12 mm². Its low-side capable design and ultra-precise characteristics make it ideal for various current monitoring applications in automotive systems.

INA293B1QDBVRQ1 Quick Information

Product Type: Current Sense Amplifier
Series: INA293-Q1
Canonical Name: Texas Instruments INA293B1QDBVRQ1 Current Sense Amplifier
Subcategory: Power Management

INA293B1QDBVRQ1 Compliance

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

INA293B1QDBVRQ1 Estimated Pricing

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1+ $1.86 $1.86

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

INA293B1QDBVRQ1 Features

  • Ultra-precise current sense amplifier.
  • Wide -4V to 110V common-mode voltage.
  • High 1.3MHz bandwidth and 2.5V/µs slew rate.
  • AEC-Q100 qualified for automotive use.
  • Available in SOT-23 package.

INA293B1QDBVRQ1 Applications

  • Battery management system current monitoring.
  • Electric vehicle motor drive protection.
  • High-side current sensing in power trains.
  • Overcurrent protection circuits design integration.
  • Industrial motor control applications support.

INA293B1QDBVRQ1 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating common-mode voltage range for the INA293B1QDBVRQ1?

The operating common-mode voltage range is -4 V to 110 V.

What is the maximum gain error of the INA293B1QDBVRQ1?

The maximum gain error is 0.15%.

What is the bandwidth of the INA293B1QDBVRQ1 current sense amplifier?

The bandwidth is up to 1.3 MHz.

What is the operating temperature range for this device?

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

Is the INA293B1QDBVRQ1 AEC-Q100 qualified?

Yes, the INA293B1QDBVRQ1 is AEC-Q100 qualified for automotive applications.

What package is the INA293B1QDBVRQ1 supplied in?

It is supplied in a SOT-23 (DBV) package.

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