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INA131BP - Texas Instruments

Description: Texas Instruments INA131BP Instrumentation Amplifier, 0.05mV Offset, CMMR 110dB, 5 → 28 V, 8-Pin PDIP

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INA131BP - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - 8-DIP
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INA131BP - Texas Instruments  - 3D model - Dual-In-Line Packages - 8-DIP
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INA131BP Details

  • Manufacturer Part Number:

    INA131BP

  • 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):

    0.002 µA

  • Bandwidth (3dB)-Nom:

    0.07 MHz

  • Bias Current-Max (IIB) @25C:

    0.002 µA

  • Common-mode Reject Ratio-Min:

    110 dB

  • Input Offset Current-Max (IIO):

    0.002 µA

  • Input Offset Voltage-Max:

    50 µV

  • JESD-30 Code:

    R-PDIP-T8

  • JESD-609 Code:

    e4

  • Length:

    9.81 mm

  • 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:

    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:

    0.7 V/us

  • Subcategory:

    Instrumentation Amplifier

  • Supply Current-Max:

    3 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:

    100

  • Voltage Gain-Min:

    100

  • Voltage Gain-Nom:

    100

  • Width:

    7.62 mm

INA131BP Frequently Asked Questions (FAQs)

  • The INA131BP can handle input voltages up to ±650mV, but it's recommended to keep the input voltage within ±500mV to ensure accurate measurements.
  • The gain resistor (Rg) should be chosen based on the desired gain and the input voltage range. A smaller Rg value results in higher gain, but may also increase noise. A good starting point is to use the recommended Rg value from the datasheet and adjust as needed for your specific application.
  • The REF pin is a reference voltage input that allows you to set the output voltage of the INA131BP to a specific level. This can be useful for applications where a specific output voltage is required. You can connect the REF pin to a voltage source or a voltage divider to set the desired output voltage.
  • To filter out noise and interference, you can add capacitors to the input pins (VIN+ and VIN-) and/or the output pin (VOUT). You can also use a ferrite bead or a common-mode choke to filter out high-frequency noise. Additionally, make sure to use a well-regulated power supply and keep the circuit layout clean and compact.
  • The INA131BP can provide up to 10mA of output current. However, it's recommended to keep the output current below 5mA to ensure accurate measurements and to prevent overheating.

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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 INA131BPG4 Texas Instruments

Instrumentation Amplifier, 1 Func, 50uV Offset-Max, 0.07MHz Band Width, BIPolar, PDIP8