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INA199A1RSWR The Texas Instruments INA199A1RSWR is a voltage-output, current-shunt monitor designed for precise current measurement. It features a wide common-mode range and high accuracy.
Mfr Part #:

INA199A1RSWR

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments INA199A1RSWR is a voltage-output, current-shunt monitor designed for precise current measurement. It features a wide common-mode range and high accuracy.
✓ Total Stock: 12,887 pcs
$ Price Range: $0.20

INA199A1RSWR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
12,160 pcs
On Request
12160 pcs On Request 1 On Request On Request 1344+5 On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
727 pcs
On Request
727 pcs On Request 1 On Request On Request 19 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.

INA199A1RSWR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Accuracy
Automotive Grade
Function
Halogen Free
Industrial Grade
Medical Grade
Military Grade
Mounting Type
Number of Channels
Operating Temperature
SVHC Present
Sensing Method
Slew Rate
Supplier Device Package
Supplier Package
Tape & Reel
Voltage
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INA199A1RSWR Description

Short technical summary and product information.

The Texas Instruments INA199A1RSWR is a versatile current-sense amplifier designed for applications requiring accurate current monitoring. It operates with a common-mode voltage range from -0.3 V to 26 V, making it suitable for various system voltages.

 

Key electrical specifications include a maximum input offset voltage of ±150 µV and a gain error of ±1.5%. The device offers multiple gain options (50 V/V, 100 V/V, 200 V/V) and a bandwidth of up to 80 kHz, allowing for flexibility in design. The operating temperature range is -40°C to 125°C.

 

Packaged in a compact 10-UQFN (1.8x1.4 mm) surface-mount package, the INA199A1RSWR is ideal for space-constrained applications. Its bidirectional, low-side capable functionality enhances its applicability in diverse circuit designs for overcurrent protection and system optimization.

INA199A1RSWR Quick Information

Product Type: Current Sense Amplifier
Series: INA199
Canonical Name: Texas Instruments INA199A1RSWR Current Sense Amplifier
Subcategory: Current Regulation Management

INA199A1RSWR Compliance

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

INA199A1RSWR Estimated Pricing

Qty Low High
1+ $0.20 $0.20

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

INA199A1RSWR Features

  • Wide common-mode voltage range: -0.3 V to 26 V.
  • High accuracy with ±1.5% maximum gain error.
  • Multiple gain options available: 50, 100, 200 V/V.
  • Compact 10-UQFN surface-mount package.
  • Operates from -40°C to 125°C.

INA199A1RSWR Applications

  • Used for overcurrent protection.
  • Enables precision current measurement.
  • Suitable for system optimization.
  • Applicable in closed-loop feedback systems.

INA199A1RSWR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the package type of the INA199A1RSWR?

The INA199A1RSWR is available in a 10-UFQFN package (1.8x1.4 mm) and is also supplied as 10-UQFN.

What is the operating temperature range?

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

What is the common-mode voltage range?

The common-mode voltage range is -0.3 V to 26 V.

What is the gain accuracy of this amplifier?

Maximum gain error is 0.9% to 1.4%. Over temperature, accuracy is ±1% for the C version and ±1.5% for the A and B versions.

What bandwidth options are available?

Bandwidth options are 14 kHz, 30 kHz, and 80 kHz, corresponding to the selected gain.

Does the amplifier support both high-side and low-side sensing?

Yes, the INA199A1RSWR supports both high-side and low-side current sensing.

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