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INA122P - Texas Instruments

Description: Texas Instruments INA122P Instrumentation Amplifier, 0.25mV Offset, CMMR 83dB, 5 V, 8-Pin PDIP, R-RO

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INA122P - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - p(r-pdip-t8)
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INA122P - Texas Instruments  - 3D model - Dual-In-Line Packages - p(r-pdip-t8)
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INA122P Details

  • Manufacturer Part Number:

    INA122P

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Pin Count:

    8

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Amplifier Type:

    INSTRUMENTATION AMPLIFIER

  • Average Bias Current-Max (IIB):

    0.025 µA

  • Bandwidth (3dB)-Nom:

    0.12 MHz

  • Bias Current-Max (IIB) @25C:

    0.025 µA

  • Common-mode Reject Ratio-Min:

    83 dB

  • Input Offset Current-Max (IIO):

    0.002 µA

  • Input Offset Voltage-Max:

    250 µV

  • JESD-30 Code:

    R-PDIP-T8

  • JESD-609 Code:

    e4

  • Length:

    9.81 mm

  • Neg Supply Voltage Limit-Max:

    -18 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:

    DIP

  • Package Equivalence Code:

    DIP8,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Packing Method:

    TUBE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 mm

  • Slew Rate-Nom:

    0.08 V/us

  • Supply Current-Max:

    0.085 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Voltage Gain-Max:

    10000

  • Voltage Gain-Min:

    5

  • Voltage Gain-Nom:

    100

  • Width:

    7.62 mm

INA122P Frequently Asked Questions (FAQs)

  • The INA122P 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 INA122P to minimize parasitic capacitance and inductance.
  • For optimal performance, place the INA122P 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 power supply decoupling capacitors close to the device.
  • Use a low-pass filter (LPF) or a band-pass filter (BPF) at the input stage to filter out high-frequency noise and EMI. You can also use shielding, grounding, and decoupling capacitors to reduce noise and EMI.
  • The INA122P can drive up to 10mA of output current, but it's recommended to keep the output current below 5mA for optimal performance and to prevent overheating.

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INA122P 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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