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INA185A1IDRLR - Texas Instruments

Description: Ultra-small (SOT-563) precision, high-speed current sense amplifier

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INA185A1IDRLR - Texas Instruments PCB footprint - SO Transistor Flat Lead - SO Transistor Flat Lead - INA185A1IDRLR
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INA185A1IDRLR - Texas Instruments  - 3D model - SO Transistor Flat Lead - INA185A1IDRLR
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INA185A1IDRLR Details

  • Manufacturer Part Number:

    INA185A1IDRLR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Mainland China, Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Common Mode Voltage-Max:

    26 V

  • Common-mode Reject Ratio-Min:

    86 dB

  • Common-mode Reject Ratio-Nom:

    100 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    135 µV

  • JESD-30 Code:

    S-PDSO-F6

  • JESD-609 Code:

    e4

  • Length:

    1.6 mm

  • Low-Bias:

    NO

  • Low-Offset:

    YES

  • Micropower:

    YES

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    6

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VSOF

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, VERY THIN PROFILE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Seated Height-Max:

    0.6 mm

  • Slew Rate-Nom:

    2 V/us

  • Supply Current-Max:

    0.3 mA

  • Supply Voltage Limit-Max:

    6 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

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

  • Terminal Form:

    FLAT

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    350

  • Wideband:

    NO

  • Width:

    1.2 mm

INA185A1IDRLR Frequently Asked Questions (FAQs)

  • The INA185A1IDRLR can handle input voltages up to 36V, but it's recommended to keep the input voltage below 30V for optimal performance and to prevent damage to the device.
  • To ensure accurate current measurements, make sure to use a sense resistor with a low temperature coefficient, keep the sense resistor close to the INA185A1IDRLR, and use a low-noise power supply. Also, ensure that the input voltage is within the recommended range and that the device is operated within its specified temperature range.
  • The VREF pin is used to set the reference voltage for the internal analog-to-digital converter (ADC). It's typically connected to a stable voltage source, such as a voltage regulator output, to provide a stable reference voltage for the ADC.
  • Yes, the INA185A1IDRLR can measure bidirectional currents. The device has a differential input stage that allows it to measure both positive and negative currents. However, the device's output will be unipolar, so you'll need to use an external circuit to convert the output to a bipolar signal if needed.
  • The INA185A1IDRLR's I2C interface has a maximum data rate of 400 kHz. However, the device can operate at lower data rates, such as 100 kHz or 50 kHz, depending on the specific application requirements.

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INA185A1IDRLR Overview

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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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Part Image INA185A1IDRLT Texas Instruments

Operational Amplifier, 1 Func, 135uV Offset-Max, CMOS, PDSO6