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INA199B3QDCKRQ1 The Texas Instruments INA199B3QDCKRQ1 is a current sense amplifier designed for high/low-side sensing. It offers a wide common-mode voltage range and precise gain error.
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INA199B3QDCKRQ1

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments INA199B3QDCKRQ1 is a current sense amplifier designed for high/low-side sensing. It offers a wide common-mode voltage range and precise gain error.
✓ Total Stock: 1,651 pcs
$ Price Range: $0.24

INA199B3QDCKRQ1 Available from 1 distributor

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1,651 pcs
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INA199B3QDCKRQ1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Accuracy
Automotive Grade
Bandwidth
Function
Gain
Mounting Type
Operating Temperature
Quiescent Current
Sensing Method
Slew Rate
Supplier Device Package
Supplier Package
Voltage
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INA199B3QDCKRQ1 Description

Short technical summary and product information.

The Texas Instruments INA199B3QDCKRQ1 is an analog output current sense amplifier suitable for automotive applications. It operates within a wide common-mode voltage range of -0.3 V to 26 V and features a maximum input offset voltage of ±150 µV, enabling shunt drops as low as 10 mV full-scale.

 

This device offers selectable gains of 50 V/V, 100 V/V, or 200 V/V, with a maximum gain error of ±1.5% over temperature. It has a typical quiescent current of 0.115 mA and a bandwidth of up to 80 kHz. The operating temperature range is -40°C to 125°C.

 

The INA199B3QDCKRQ1 is available in a compact 6-TSSOP, SC-88, SOT-363 (SC-70-6) package, designed for surface mount applications. It is AEC-Q100 qualified and functional safety-capable, making it suitable for demanding automotive designs.

INA199B3QDCKRQ1 Quick Information

Product Type: Current Sense Amplifier
Series: INA199
Canonical Name: Texas Instruments INA199B3QDCKRQ1 Current Sense Amplifier
Subcategory: Current Regulation/Management

INA199B3QDCKRQ1 Compliance

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

INA199B3QDCKRQ1 Estimated Pricing

Qty Low High
1+ $0.24 $0.24

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

INA199B3QDCKRQ1 Features

  • Wide common-mode voltage range.
  • High/low-side current sensing.
  • AEC-Q100 qualified for automotive.
  • Functional safety-capable design.
  • Compact SC-70-6 package.

INA199B3QDCKRQ1 Applications

  • Automotive battery management systems.
  • Motor control current monitoring.
  • Power supply current sensing.
  • Overcurrent protection circuits.

INA199B3QDCKRQ1 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range of the INA199B3QDCKRQ1?

-40°C to 125°C.

What package does the INA199B3QDCKRQ1 come in?

Surface-mount SC-70-6 (also known as 6-TSSOP, SC-88, or SOT-363).

What is the input offset voltage of the INA199B3QDCKRQ1?

±150 µV with a typical drift of 0.1 µV/°C.

What gain options are available on the INA199B3QDCKRQ1?

Pin-selectable gains of 50 V/V, 100 V/V, and 200 V/V.

What is the gain error of the INA199B3QDCKRQ1?

Maximum ±1.5%.

What is the common-mode voltage range?

-0.3 V to 26 V.

What is the maximum quiescent current?

0.115 mA.

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