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INA185A1IDRLT - Texas Instruments

Description: 26V, 350kHz, bi-directional, high-precision current sense amplifier in ultra small (sot-563) package

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PCB Footprints
INA185A1IDRLT - Texas Instruments PCB footprint - SO Transistor Flat Lead - SO Transistor Flat Lead - DRL0006A
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INA185A1IDRLT - Texas Instruments  - 3D model - SO Transistor Flat Lead - DRL0006A
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INA185A1IDRLT Details

  • Manufacturer Part Number:

    INA185A1IDRLT

  • 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

INA185A1IDRLT Frequently Asked Questions (FAQs)

  • The maximum power dissipation of the INA185A1IDRLT is 250mW. However, it's recommended to keep the power dissipation below 150mW to ensure reliable operation.
  • To minimize noise and ensure accurate measurements, it's recommended to follow proper PCB layout techniques such as separating analog and digital grounds, using a solid ground plane, and keeping sensitive analog signals away from noisy digital signals. Additionally, use a low-impedance power supply and decouple the power pins with capacitors.
  • The recommended input voltage range for the INA185A1IDRLT is ±20mV to ±500mV. However, the device can handle input voltages up to ±1V, but with reduced accuracy and linearity.
  • The INA185A1IDRLT does not require calibration. It has an internal calibration circuit that sets the gain and offset of the device. However, it's recommended to perform a system-level calibration to account for any errors introduced by the external circuitry and components.
  • The response time of the INA185A1IDRLT is typically around 1.5μs, but it can vary depending on the input signal frequency and amplitude. For high-frequency applications, it's recommended to use a filter to remove noise and aliasing.

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INA185A1IDRLT 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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