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INA122PA - Texas Instruments

Description: Instrumentation Amplifiers Single Supply MicroPower

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INA122PA - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - INA122PA-
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INA122PA Details

  • Manufacturer Part Number:

    INA122PA

  • 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):

    0.05 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):

    0.005 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

INA122PA Frequently Asked Questions (FAQs)

  • The INA122PA 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 Rf). Additionally, make sure to follow the recommended layout and routing guidelines to minimize parasitic capacitance and inductance.
  • It's recommended to use a 10uF ceramic capacitor in parallel with a 100nF ceramic capacitor, both connected between the power supply pins (V+ and V-) and ground. This helps to filter out noise and ensure stable operation.
  • To minimize noise and interference, use a shielded enclosure, keep the input and output traces separate, and avoid running digital signals near the INA122PA. Additionally, use a common-mode filter or a ferrite bead on the input lines to reduce electromagnetic interference (EMI).
  • The INA122PA can drive up to 10mA of output current. However, it's recommended to keep the output current below 5mA to ensure optimal performance and to prevent overheating.

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INA122PA 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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