Part Image

INA141U - Texas Instruments

Description: Precision, Low Power, G = 10, 100 Instrumentation Amplifier

Download INA141U Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
PCB Footprints
INA141U - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - SO-8 Surface-Mount
click to zoom
3D Models
INA141U - Texas Instruments  - 3D model - Small Outline Packages - SO-8 Surface-Mount
click to zoom

INA141U Details

  • Manufacturer Part Number:

    INA141U

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Amplifier Type:

    INSTRUMENTATION AMPLIFIER

  • Average Bias Current-Max (IIB):

    0.005 µA

  • Bandwidth (3dB)-Nom:

    1 MHz

  • Bias Current-Max (IIB) @25C:

    0.005 µA

  • Common-mode Reject Ratio-Min:

    117 dB

  • Input Offset Current-Max (IIO):

    0.005 µA

  • Input Offset Voltage-Max:

    50 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    2

  • Neg Supply Voltage Limit-Max:

    -18 V

  • Neg Supply Voltage-Nom (Vsup):

    -15 V

  • Non-linearity-Max:

    0.002%

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Nom:

    4 V/us

  • Subcategory:

    Instrumentation Amplifier

  • Supply Current-Max:

    0.8 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Voltage Gain-Max:

    100

  • Voltage Gain-Min:

    10

  • Voltage Gain-Nom:

    10

  • Width:

    3.9 mm

INA141U Frequently Asked Questions (FAQs)

  • The INA141U can handle input voltages up to ±40V, but it's recommended to keep the input voltage within ±20V for optimal performance and to prevent damage to the device.
  • To ensure accurate gain settings, use a 1% or better tolerance resistor for the gain-setting resistors (Rg) and make sure they are matched to within 0.1% of each other. Also, keep the gain-setting resistors close to the INA141U to minimize parasitic capacitance and inductance.
  • Place the INA141U close to the signal source, and keep the input traces as short as possible. Use a ground plane under the device to reduce noise and electromagnetic interference (EMI). Also, keep the gain-setting resistors close to the INA141U and use a symmetrical layout to minimize thermal gradients and noise.
  • Use a low-pass filter (LPF) or a band-pass filter (BPF) at the input of the INA141U to filter out high-frequency noise and EMI. You can also use a ferrite bead or a common-mode choke to filter out high-frequency noise and EMI. Additionally, use a shielded cable or a twisted pair cable to connect the signal source to the INA141U.
  • Use a 10uF to 22uF ceramic capacitor in parallel with a 100nF to 1uF ceramic capacitor to decouple the power supply. Place the capacitors as close to the INA141U as possible, and use a low-ESR capacitor to minimize power supply noise.

Trust Checks

This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

INA141U Overview

Use the download button to access the INA141U schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like INA14, or try a keyword search, such as Instrumentation Amplifiers

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.

Parts related to INA141U

Showing 0 results

INA141U Alternates

Showing results

Image Part Number Model
Part Image INA141U/2K5 Texas Instruments

Instrumentation Amplifier, 1 Func, 50uV Offset-Max, 1MHz Band Width, BIPolar, PDSO8

Part Image INA141U/2K5E4 Texas Instruments

Instrumentation Amplifier, 1 Func, 100uV Offset-Max, 1MHz Band Width, BIPolar, PDSO8