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INA2181A3IDGST - Texas Instruments

Description: TEXAS INSTRUMENTS - INA2181A3IDGST - Current Sense Amplifier, 2 Amplifier, 75 µA, VSSOP, 10 Pins, -40 °C, 125 °C

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INA2181A3IDGST - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DGS0010A
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INA2181A3IDGST Details

  • Manufacturer Part Number:

    INA2181A3IDGST

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Date Of Intro:

    2017-12-17

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Common Mode Voltage-Max:

    26 V

  • Common-mode Reject Ratio-Min:

    84 dB

  • Common-mode Reject Ratio-Nom:

    100 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    150 µV

  • JESD-30 Code:

    S-PDSO-G10

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • Micropower:

    YES

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    2

  • Number of Terminals:

    10

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP10,.19,20

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Packing Method:

    TR, 13 INCH

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Seated Height-Max:

    1.1 mm

  • Slew Rate-Nom:

    2 V/us

  • Supply Current-Max:

    0.5 mA

  • Supply Voltage Limit-Max:

    6 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    150

  • Voltage Gain-Nom:

    100

  • Wideband:

    NO

  • Width:

    3 mm

INA2181A3IDGST 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 and prevent damage to the device.
  • The gain of the INA2181 can be calculated using the formula: Gain = (49.4kΩ / Rgain), where Rgain is the gain resistor connected between the GAIN pin and the V- pin. The recommended gain resistor values are listed in the datasheet.
  • The CAP pin is used to connect a capacitor to filter out high-frequency noise and improve the common-mode rejection ratio (CMRR). A 10nF to 100nF capacitor is recommended, and it should be connected between the CAP pin and the V- pin.
  • To ensure accurate measurements, make sure to follow proper layout and grounding techniques, use a low-noise power supply, and keep the input signals within the recommended range. Also, ensure that the gain resistor is accurately calculated and implemented.
  • Yes, the INA2181 can be used with a single-supply voltage, but it's recommended to use a dual-supply voltage for optimal performance. If a single-supply voltage is used, ensure that the input signals are within the recommended range and that the output voltage is properly biased.

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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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