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INA129U

Texas Instruments

INA129U by Texas Instruments

INA129U by Texas Instruments is an instrumentation amplifier with a max input offset voltage of 550 uV, max average bias current of 0.005 uA, and a nominal bandwidth of 1.3 MHz. It is commonly used in industrial applications for amplifying and measuring small signals accurately.

Median Price

$8.337

Lifecycle Status

Suppliers In-Stock

22

In-Stock Inventory

1k+

Distributors (Authorized)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Rochester

USA . 20 parts In-Stock

1+ parts

$4.850

100+ parts

$4.750

1k+ parts

$4.660

10k+ parts

-

20

$4.850

$4.750

$4.660

-

Texas Instruments

USA . 50,419 parts In-Stock

1+ parts

$8.337

100+ parts

$6.797

1k+ parts

$4.531

10k+ parts

-

50,419

$8.337

$6.797

$4.531

-

Chip1Stop

Japan . 280 parts In-Stock

1+ parts

$9.840

100+ parts

$6.270

1k+ parts

$5.380

10k+ parts

$5.290

280

$9.840

$6.270

$5.380

$5.290

DigiKey

USA . 896 parts In-Stock

1+ parts

$12.410

100+ parts

$8.471

1k+ parts

$7.768

10k+ parts

$7.597

896

$12.410

$8.471

$7.768

$7.597

Mouser Electronics

USA . 525 parts In-Stock

1+ parts

$12.410

100+ parts

$8.170

1k+ parts

$7.760

10k+ parts

$7.590

525

$12.410

$8.170

$7.760

$7.590

Arrow

USA . 300 parts In-Stock

1+ parts

-

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$6.649

1k+ parts

$6.191

10k+ parts

$5.984

300

-

$6.649

$6.191

$5.984

Avnet

USA . 70 parts In-Stock

1+ parts

-

100+ parts

$6.133

1k+ parts

$5.302

10k+ parts

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70

-

$6.133

$5.302

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Distributors (In-Stock)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Digiode

USA . 4,073 parts In-Stock

1+ parts

$4.608

100+ parts

-

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4,073

$4.608

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Nova Conductors

Japan . 100 parts In-Stock

1+ parts

$6.489

100+ parts

-

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100

$6.489

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Component Electronics Inc.

Canada . 4 parts In-Stock

1+ parts

$15.380

100+ parts

$11.540

1k+ parts

$10.000

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4

$15.380

$11.540

$10.000

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Chip Stock

USA . 11,500 parts In-Stock

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Vyrian

USA . 7,441 parts In-Stock

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Cyclops Electronics Ltd

UK . 4,092 parts In-Stock

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ComSIT Distribution GmbH

Germany . 116 parts In-Stock

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Lantek

USA . 31 parts In-Stock

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Bristol Electronics

USA . 25 parts In-Stock

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Sogenti Electronics

Canada . 20 parts In-Stock

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Cogito LLC

Ukraine . 10 parts In-Stock

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10

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Atlantic Semiconductor

USA . 9 parts In-Stock

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9

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NAC Semi

USA . 6 parts In-Stock

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6

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Prism Electronics

USA . 5 parts In-Stock

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5

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R&J Components

USA . 2 parts In-Stock

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2

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Distributors (Availability)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Parana Technologies

USA . 1,388 parts In-Stock

1+ parts

$0.685

100+ parts

-

1k+ parts

$1.728

10k+ parts

-

1,388

$0.685

-

$1.728

-

ChromeModa Solutions

Germany . 3,644 parts In-Stock

1+ parts

$0.770

100+ parts

$0.631

1k+ parts

-

10k+ parts

-

3,644

$0.770

$0.631

-

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IDEA Electronic Components Group

UK . 851 parts In-Stock

1+ parts

$0.770

100+ parts

-

1k+ parts

$0.693

10k+ parts

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851

$0.770

-

$0.693

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Corphita

USA . 1,939 parts In-Stock

1+ parts

$4.365

100+ parts

-

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1,939

$4.365

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Advanced Electronics

New Zealand . 350 parts In-Stock

1+ parts

$5.704

100+ parts

$5.419

1k+ parts

$5.419

10k+ parts

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350

$5.704

$5.419

$5.419

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Continental Prestige Electronics

USA . 5,889 parts In-Stock

1+ parts

$6.489

100+ parts

-

1k+ parts

-

10k+ parts

$6.359

5,889

$6.489

-

-

$6.359

Netroflash

USA . 500 parts In-Stock

1+ parts

$6.489

100+ parts

-

1k+ parts

$6.165

10k+ parts

$6.035

500

$6.489

-

$6.165

$6.035

Corohmni

South Africa . 249 parts In-Stock

1+ parts

$6.828

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249

$6.828

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Modulus Dynamics

Lithuania . 400 parts In-Stock

1+ parts

$7.203

100+ parts

$7.131

1k+ parts

$6.915

10k+ parts

-

400

$7.203

$7.131

$6.915

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Semicontronic

India . 7,200 parts In-Stock

1+ parts

$8.970

100+ parts

$8.746

1k+ parts

$8.701

10k+ parts

-

7,200

$8.970

$8.746

$8.701

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QUARKTWIN TECHNOLOGY LTD

USA . 13,973 parts In-Stock

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13,973

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Authorized Procurement Solutions

USA . 10,000 parts In-Stock

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A-Z Elektronik GmbH

Germany . 6,258 parts In-Stock

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6,258

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Alle Elektronik GmbH

Germany . 4,172 parts In-Stock

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Argo Parts USA

USA . 3,667 parts In-Stock

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3,667

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Robosynatics

Brazil . 3,000 parts In-Stock

1+ parts

-

100+ parts

$1.907

1k+ parts

$1.907

10k+ parts

$1.907

3,000

-

$1.907

$1.907

$1.907

Lucentia Tech

USA . 3,000 parts In-Stock

1+ parts

-

100+ parts

$1.907

1k+ parts

$1.907

10k+ parts

$1.907

3,000

-

$1.907

$1.907

$1.907

Perfect Parts

USA . 2,434 parts In-Stock

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2,434

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Metaverse IC Inc.

Canada . 2,426 parts In-Stock

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2,426

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GreenTree Electronics

Israel . 2,200 parts In-Stock

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Glotronic Ltd.

UK . 1,740 parts In-Stock

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1,740

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Kepictronics

USA . 1,385 parts In-Stock

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1,385

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Assy Fe

Spain . 1,250 parts In-Stock

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1,250

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DigiPath Technology Company

USA . 815 parts In-Stock

1+ parts

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$0.694

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815

-

$0.694

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Lixinc

USA . 649 parts In-Stock

1+ parts

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649

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Speed Components Ltd (Excess)

Israel . 125 parts In-Stock

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125

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Overview

Discover the INA129U by Texas Instruments, a high-quality instrumentation amplifier that offers unmatched performance and reliability. As a leading manufacturer in the industry, Texas Instruments ensures excellence in every aspect of their products. The INA129U is perfect for a wide range of applications, providing precise measurements and exceptional accuracy. With its compact design and versatile features, this amplifier offers great value to customers. Experience the benefits of the INA129U's low input offset voltage and bias current, making it ideal for demanding industrial environments. Trust Texas Instruments for innovative solutions that meet your needs.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

This product's plastic/epoxy package body material offers durability and reliability, making it suitable for various industrial applications.

Maximum Input Offset Voltage: 550 uV

With a low maximum input offset voltage, this instrumentation amplifier ensures highly accurate and precise measurements, making it ideal for sensitive instrumentation systems.

Maximum Average Bias Current (IIB): 0.005 uA

The extremely low maximum average bias current of this product minimizes signal distortion and reduces power consumption, making it well-suited for low-power and precision applications.

Surface Mount: YES

The surface mount feature of this instrumentation amplifier simplifies the assembly process, allowing for easier integration onto circuit boards, saving time and ensuring efficient production.

No. of Functions: 1

This product offers a single function, simplifying circuit design and reducing complexity, making it ideal for applications requiring basic amplification functionality.

Package Shape: RECTANGULAR

The rectangular package shape of this amplifier ensures compatibility with standard PCB layouts and facilitates easy mounting, enhancing ease of use and installation.

Nominal Supply Voltage / Vsup (V): 15

With a nominal supply voltage of 15V, this amplifier provides a stable power source, ensuring reliable and consistent performance in various operational conditions.

Power Supplies (V): +-15

The dual power supply capability of this product, with both positive and negative 15V inputs, enables balanced and symmetrical amplification, enhancing signal accuracy and precision.

No. of Terminals: 8

Offering eight terminals, this instrumentation amplifier allows for easy connectivity and integration within a circuit, enabling efficient signal transmission and measurement.

Maximum Input Offset Current (IIO): 0.005 uA

This amplifier's low maximum input offset current minimizes errors during signal amplification, ensuring high linearity and accuracy in measurement applications.

Package Style (Meter): SMALL OUTLINE

The small outline package style of this amplifier reduces the footprint and space requirement, making it suitable for compact designs and applications with limited board space.

Maximum Non Linearity: 0.002 %

With a maximum non-linearity of only 0.002%, this instrumentation amplifier provides highly accurate amplification, resulting in precise measurements in demanding applications.

Maximum Supply Voltage Limit: 18V

The maximum supply voltage limit of 18V ensures protection against voltage surges and overloads, enhancing the product's reliability and durability.

Maximum Operating Temperature: 85 °C

With a high maximum operating temperature of 85°C, this amplifier can withstand harsh environmental conditions, making it suitable for industrial and outdoor applications.

Maximum Bias Current (IIB) @25°C: 0.005 uA

The maximum bias current of only 0.005 uA ensures minimal power consumption and reduced signal distortion, making this amplifier energy-efficient and suitable for low-power applications.

Minimum Voltage Gain: 1

Offering a minimum voltage gain of 1, this amplifier allows for amplification of even the smallest signals, ensuring accurate signal processing and measurement.

Minimum Operating Temperature: -40 °C

With a minimum operating temperature of -40°C, this amplifier can function reliably in extreme temperature conditions, making it suitable for various environments and industries.

Terminal Finish: Nickel/Palladium/Gold (Ni/Pd/Au)

The terminal finish of nickel, palladium, and gold provides excellent conductivity and corrosion resistance, enhancing the product's longevity and maintaining signal integrity.

Terminal Position: DUAL

The dual terminal position enables flexibility in board layout and ensures secure connections, making this amplifier suitable for various circuit designs and configurations.

Maximum Voltage Gain: 10000

With a maximum voltage gain of 10000, this instrumentation amplifier provides high amplification capabilities, allowing for precise and accurate signal amplification in demanding applications.

Maximum Seated Height: 1.75 mm

The low maximum seated height of 1.75 mm enables compact designs and facilitates efficient use of board space, making it suitable for applications with size restrictions.

Width: 3.9 mm

With a compact width of 3.9 mm, this amplifier occupies minimal space on a circuit board, enabling efficient board layout and integration in space-constrained applications.

Nominal Bandwidth (3dB): 1.3 MHz

The nominal bandwidth of 1.3 MHz ensures a wide frequency range for signal amplification, making this amplifier suitable for applications requiring high-speed data acquisition and processing.

Peak Reflow Temperature °C: 260

With a high peak reflow temperature of 260°C, this amplifier can withstand the soldering process during assembly, ensuring robust and reliable connections in manufacturing.

Length: 4.9 mm

The compact length of 4.9 mm facilitates space-saving designs and allows for efficient mounting, making this amplifier suitable for applications with limited board space.

Temperature Grade: INDUSTRIAL

This product's industrial-grade temperature rating ensures reliable operation in demanding environments, making it suitable for a wide range of industrial applications.

Maximum Negative Supply Voltage Limit: -18V

The maximum negative supply voltage limit of -18V provides protection against reverse polarity and ensures safe and stable operation, enhancing the product's reliability.

Minimum Common Mode Reject Ratio: 80 dB

With a minimum common mode reject ratio of 80 dB, this amplifier effectively suppresses unwanted noise and interference, ensuring accurate signal amplification and measurement.

Technology: BIPOLAR

The bipolar technology used in this amplifier ensures high precision and low noise performance, making it suitable for sensitive measurement applications.

Terminal Form: GULL WING

The gull wing terminal form simplifies the soldering process during assembly, ensuring secure and reliable connections, facilitating efficient manufacturing.

Amplifier Type: INSTRUMENTATION AMPLIFIER

Being an instrumentation amplifier, this product provides high common mode rejection and differential voltage gain, making it suitable for precise measurement applications.

Maximum Supply Current: 0.75 mA

With a maximum supply current of only 0.75 mA, this amplifier operates with low power consumption, making it ideal for battery-powered and energy-efficient applications.

Nominal Negative Supply Voltage (Vsup): -15 V

The nominal negative supply voltage of -15V ensures the amplifier's compatibility with asymmetric power supply setups, allowing for versatile integration in various circuits.

Packing Method: TUBE

The tube packing method provides secure storage and easy handling during transportation, protecting the amplifier from damage and facilitating efficient inventory management.

Nominal Slow Rate: 4 V/us

With a nominal slow rate of 4 V/μs, this amplifier offers a suitable amplification speed for various applications, ensuring accurate signal reproduction and processing.

Terminal Pitch: 1.27 mm

The 1.27 mm terminal pitch provides sufficient spacing between terminals, allowing for easy and reliable connections during installation, enhancing the overall ease of use.

Nominal Voltage Gain: 10

With a nominal voltage gain of 10, this amplifier provides moderate amplification, making it versatile for a wide range of applications requiring signal conditioning and processing.

Moisture Sensitivity Level (MSL): 3

This product's moisture sensitivity level of 3 indicates its resistance to moisture and humidity, ensuring its reliability and performance consistency in various environments.

Technical Specifications

Instrumentation Amplifiers INA129U attributes and parameters. Explore more Instrumentation Amplifiers devices from Texas Instruments

Amplifier Characteristics

Amplifier Type:

Technology:

Bipolar

Power Supply:

±15 V

Total Functions:

1

Sub-Category:

Instrumentation Amplifiers

Performance Specifications

Nominal Bandwidth (3dB):

1.3 MHz

Nominal Slew Rate:

4 V/us

Minimum Common Mode Rejection Ratio (CMRR ):

80 dB

Input Offset Voltage Limit:

550 µV

Peak Bias Current:

5 nA

Maximum Bias Current (IIB) @25 °C:

5 nA

Maximum Supply Current:

750 μA

Minimum Voltage Gain:

1

Nominal Voltage Gain:

10

Maximum Voltage Gain:

10000

Maximum Non Linearity:

0.002 %

Maximum Input Offset Current (IIO):

5 nA

Operational Characteristics

Nominal Supply Voltage:

15 V

Maximum Supply Voltage:

18 V

Nominal Negative Supply Voltage (Vsup):

-15 V

Maximum Negative Supply Voltage:

-18 V

Lowest Operating Temperature:

-40 °C (-40 °F)

Maximum Operating Temperature:

85 °C (185 °F)

Peak Reflow Temperature:

260 °C (500 °F)

Physical Characteristics

Length:

0.193 in (4.9 mm)

Width:

0.154 in (3.9 mm)

Maximum Seated Height:

0.069 in (1.75 mm)

Total Terminals:

8

Terminal Pitch:

0.05 in (1.27 mm)

Terminal Position:

Dual

Terminal Form:

Terminal Finish:

Nickel/Palladium/Gold

Package Body Material:

Plastic/Epoxy

Surface Mount:

Yes

Manufacturing and Reliability

Moisture Sensitivity Level (MSL):

3

Temperature Grade:

Qualified:

No

Standards

JESD-30 Code:

R-PDSO-G8

JESD-609 Code:

e4

Packaging and Shipping

Packing Method:

Tube

Package Code:

SOP

Package Shape:

Package Style:

Small Outline

Package Equivalence Code:

SOP8,.25

Trade Compliance

INA129U Amplifiers trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.33.00.01

SB

8542.33.00.00

Manufacturer Highlights

Texas Instruments

Texas Instruments Inc. (TI) is one of the world's leading semiconductor companies and a global leader in analog and digital signal processing technology. The company has had a major impact on the electronics industry for over 80 years, manufacturing integrated circuits (ICs), software and subsystems that leverage high-performance computing capabilities. It offers an extensive portfolio of solutions for a wide range of industries, from aerospace to medical devices and consumer products to communication systems. Over its long history, TI has become synonymous with quality, reliability and innovation. Today, TI is one of the largest semiconductor companies in the world with operations in more than 30 countries across six continents.

The material and information contained is this video is for educational and general information purposes. All rights remain with respective rightsholders. Fair Use Statement

Management team

President, CEO

Haviv Ilan

Chairman

Richard K. Templeton

Senior VP, CFO

Rafael R. Lizardi

Manufacturer fab locations 15

Fab name Location Fab Initiation Wafer Capacity

M - Fab

Fabrication

Fab Initiation

1997

USA

South Portland

Wafer Capacity

32,000

1997

32,000

D - FAB

Fabrication

Fab Initiation

1966

USA

Dallas

Wafer Capacity

42,000

1966

42,000

D MOS - 6

Fabrication

Fab Initiation

2002

USA

Dallas

Wafer Capacity

25,000

2002

25,000

D MOS - 5

Fabrication

Fab Initiation

1995

USA

Dallas

Wafer Capacity

75,000

1995

75,000

Miho - 8

Fabrication

Fab Initiation

1980

Japan

Inashiki

Wafer Capacity

43,000

1980

43,000

S FAB 1

Fabrication

Fab Initiation

1966

USA

Sherman

Wafer Capacity

91,000

1966

91,000

F - FAB

Fabrication

Fab Initiation

2001

Germany

Freising

Wafer Capacity

37,000

2001

37,000

R Fab 1

Fabrication

Fab Initiation

2010

USA

Richardson

Wafer Capacity

40,000

2010

40,000

D HC Line

Fabrication

Fab Initiation

1999

USA

Dallas

Wafer Capacity

2,000

1999

2,000

JV3

Fabrication

Fab Initiation

2001

Japan

Aizu Wakamatsu

Wafer Capacity

45,000

2001

45,000

C - FAB

Fabrication

Fab Initiation

2007

China

Chengdu

Wafer Capacity

30,000

2007

30,000

L - Fab

Fabrication

Fab Initiation

2015

USA

Lehi

Wafer Capacity

70,000

2015

70,000

R - Fab 2

Fabrication

Fab Initiation

2022

USA

Richardson

Wafer Capacity

2022

S - FAB 2

Fabrication

Fab Initiation

2025

USA

Sherman

Wafer Capacity

2025

S - FAB 3

Fabrication

Fab Initiation

2028

USA

Sherman

Wafer Capacity

2028

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