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INA199A2RSWT - Texas Instruments

Description: Voltage Output, High or Low Side Measurement, Bi-Directional Zerø-Drift Series CURRENT SHUNT MONITOR

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PCB Footprints
INA199A2RSWT - Texas Instruments PCB footprint - Other - Other - QFN40P140X180X55-10N
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3D Models
INA199A2RSWT - Texas Instruments  - 3D model - Other - QFN40P140X180X55-10N
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INA199A2RSWT Details

  • Manufacturer Part Number:

    INA199A2RSWT

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    QFN

  • Pin Count:

    10

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Common-mode Reject Ratio-Min:

    100 dB

  • Common-mode Reject Ratio-Nom:

    120 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    150 µV

  • JESD-30 Code:

    R-PQCC-N10

  • Length:

    1.8 mm

  • Low-Bias:

    NO

  • Low-Offset:

    YES

  • Micropower:

    YES

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    10

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VQCCN

  • Package Equivalence Code:

    LCC10,.06X.07,16

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Seated Height-Max:

    0.55 mm

  • Slew Rate-Nom:

    0.4 V/us

  • Supply Current-Max:

    0.115 mA

  • Supply Voltage Limit-Max:

    26 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.4 mm

  • Terminal Position:

    QUAD

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Unity Gain BW-Nom:

    30

  • Voltage Gain-Min:

    100

  • Wideband:

    NO

  • Width:

    1.4 mm

INA199A2RSWT Frequently Asked Questions (FAQs)

  • The maximum voltage that can be applied to the input pins is ±40V, but it's recommended to keep it within ±20V to ensure accurate measurements.
  • The gain of the INA199 is calculated by dividing the output voltage by the input voltage. The gain is typically set to 20V/V, but it can be adjusted by changing the gain resistor (Rg) according to the formula: Gain = 20V/V * (Rg / 1kΩ).
  • The REF pin is used to set the reference voltage for the output. It can be connected to a voltage reference or a voltage divider to set the output voltage range. Typically, it's connected to a 2.5V voltage reference to set the output range to 0-5V.
  • The output voltage swing of the INA199 is limited to the supply voltage minus 1.5V. To handle the output voltage swing, ensure that the output voltage is within the specified range, and consider using an output voltage clamp or a voltage limiter to prevent damage to the device.
  • To minimize noise and ensure accurate measurements, it's recommended to follow a star-ground layout, keep the input traces short and away from noise sources, and use a ground plane to reduce electromagnetic interference (EMI).

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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