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INA301A3QDGKTQ1 The Texas Instruments INA301A3QDGKTQ1 is a high-precision, automotive-qualified current sense amplifier with an integrated comparator. It operates over a wide 0V to 36V common-mode input range.
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INA301A3QDGKTQ1

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments INA301A3QDGKTQ1 is a high-precision, automotive-qualified current sense amplifier with an integrated comparator. It operates over a wide 0V to 36V common-mode input range.
✓ Total Stock: 540 pcs
$ Price Range: $1.83

INA301A3QDGKTQ1 Available from 1 distributor

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✓ Non-Authorised
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PROSOFT ELECTRONICS ✓
Non-Authorised Inventory information
540 pcs
On Request
540 pcs On Request 1 On Request On Request 22+ On Request On Request
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INA301A3QDGKTQ1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Bandwidth
Function
Mounting Type
Operating Temperature
Operating Voltage
Sensing Method
Slew Rate
Supplier Device Package
Supplier Package
Tape & Reel
Voltage
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INA301A3QDGKTQ1 Description

Short technical summary and product information.

The Texas Instruments INA301A3QDGKTQ1 is a high-precision, automotive-qualified current sense amplifier designed for accurate current monitoring. It features a wide common-mode input range of 0 V to 36 V, making it suitable for various automotive applications.

 

This device offers a high-accuracy amplifier with a maximum offset voltage of 35 µV and a maximum offset voltage drift of 0.5 µV/°C. The gain error is a maximum of 0.1%, with a drift of 10 ppm/°C. It includes a high-speed comparator with a total alert response time of just 1 µs, allowing for rapid overcurrent detection.

 

The INA301A3QDGKTQ1 is AEC-Q100 qualified, ensuring reliability for automotive environments. It is supplied in an 8-VSSOP package and is designed for surface mount applications. The operating temperature range is -40°C to 125°C.

 

Key features include dual outputs for both amplifier and comparator functions, and a programmable alert threshold set via a single resistor. The open-drain output provides flexibility in system design.

INA301A3QDGKTQ1 Quick Information

Product Type: Current Sense Amplifier
Series: INA301-Q1
Canonical Name: Texas Instruments INA301A3QDGKTQ1 Current Sense Amplifier
Subcategory: Analog Current-Sense Amplifiers

INA301A3QDGKTQ1 Compliance

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

INA301A3QDGKTQ1 Estimated Pricing

Qty Low High
1+ $1.83 $1.83

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

INA301A3QDGKTQ1 Features

  • High-precision current sense amplifier with comparator.
  • Wide 0V to 36V common-mode input range.
  • Low offset voltage and drift for accuracy.
  • Fast 1µs total alert response time.
  • AEC-Q100 qualified for automotive use.

INA301A3QDGKTQ1 Applications

  • Automotive current monitoring systems.
  • High-side current sensing applications.
  • Overcurrent protection circuits.
  • Power management monitoring.

INA301A3QDGKTQ1 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the INA301A3QDGKTQ1?

0 V to 36 V.

What is the operating temperature range?

-40°C to 125°C.

What is the package type?

8-VSSOP (DGK) surface mount package.

What is the maximum offset voltage?

35 µV.

What is the bandwidth?

550 kHz.

What is the alert response time?

1 µs.

Does it support high-side and low-side sensing?

Yes, it supports both high-side and low-side current sensing.

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