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INA129U/2K5

Texas Instruments

INA129U/2K5 by Texas Instruments

INA129U/2K5 by Texas Instruments is an instrumentation amplifier with a max input offset voltage of 550uV, ideal for industrial applications. It offers a nominal bandwidth of 1.3MHz and a max voltage gain of 10000, making it suitable for precise signal amplification in various electronic systems. With a low bias current of 0.005uA, this amplifier ensures accurate measurements even in challenging environments.

Median Price

$6.740

Lifecycle Status

Suppliers In-Stock

14

In-Stock Inventory

1k+

Distributors (Authorized)

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

Rochester

USA . 11 parts In-Stock

1+ parts

$4.100

100+ parts

$4.020

1k+ parts

$3.940

10k+ parts

-

11

$4.100

$4.020

$3.940

-

Texas Instruments

USA . 17 parts In-Stock

1+ parts

$6.740

100+ parts

$5.495

1k+ parts

$3.663

10k+ parts

-

17

$6.740

$5.495

$3.663

-

Arrow

USA . 1,810 parts In-Stock

1+ parts

$7.029

100+ parts

$5.495

1k+ parts

$4.997

10k+ parts

-

1,810

$7.029

$5.495

$4.997

-

DigiKey

USA . 2,711 parts In-Stock

1+ parts

$9.770

100+ parts

$6.474

1k+ parts

$6.365

10k+ parts

-

2,711

$9.770

$6.474

$6.365

-

Mouser Electronics

USA . 1,490 parts In-Stock

1+ parts

$9.770

100+ parts

$6.480

1k+ parts

$6.100

10k+ parts

$5.630

1,490

$9.770

$6.480

$6.100

$5.630

Chip1Stop

Japan . 12,500 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

$4.395

12,500

-

-

-

$4.395

Verical

USA . 1,810 parts In-Stock

1+ parts

-

100+ parts

$5.495

1k+ parts

$4.997

10k+ parts

-

1,810

-

$5.495

$4.997

-

Distributors (In-Stock)

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

Digiode

USA . 4,291 parts In-Stock

1+ parts

$3.895

100+ parts

-

1k+ parts

-

10k+ parts

-

4,291

$3.895

-

-

-

Nova Conductors

Japan . 52 parts In-Stock

1+ parts

$5.495

100+ parts

-

1k+ parts

-

10k+ parts

-

52

$5.495

-

-

-

Chip Stock

USA . 13,800 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

13,800

-

-

-

-

Cyclops Electronics Ltd

UK . 2,500 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2,500

-

-

-

-

Vyrian

USA . 2,255 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2,255

-

-

-

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Component Sense

UK . 983 parts In-Stock

1+ parts

-

100+ parts

-

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-

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983

-

-

-

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Bristol Electronics

USA . 27 parts In-Stock

1+ parts

-

100+ parts

-

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-

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27

-

-

-

-

Distributors (Availability)

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

Parana Technologies

USA . 1,782 parts In-Stock

1+ parts

$1.239

100+ parts

-

1k+ parts

$2.018

10k+ parts

-

1,782

$1.239

-

$2.018

-

DigiPath Technology Company

USA . 1,319 parts In-Stock

1+ parts

$1.364

100+ parts

-

1k+ parts

-

10k+ parts

-

1,319

$1.364

-

-

-

ChromeModa Solutions

Germany . 2,318 parts In-Stock

1+ parts

$1.392

100+ parts

$1.141

1k+ parts

-

10k+ parts

-

2,318

$1.392

$1.141

-

-

IDEA Electronic Components Group

UK . 1,858 parts In-Stock

1+ parts

$1.392

100+ parts

-

1k+ parts

$1.253

10k+ parts

-

1,858

$1.392

-

$1.253

-

Semicontronic

India . 1,778 parts In-Stock

1+ parts

$3.480

100+ parts

$3.393

1k+ parts

$3.376

10k+ parts

-

1,778

$3.480

$3.393

$3.376

-

Corphita

USA . 1,247 parts In-Stock

1+ parts

$3.690

100+ parts

-

1k+ parts

-

10k+ parts

-

1,247

$3.690

-

-

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Corohmni

South Africa . 300 parts In-Stock

1+ parts

$4.576

100+ parts

-

1k+ parts

-

10k+ parts

-

300

$4.576

-

-

-

Advanced Electronics

New Zealand . 2,500 parts In-Stock

1+ parts

$4.692

100+ parts

$4.457

1k+ parts

$4.457

10k+ parts

-

2,500

$4.692

$4.457

$4.457

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Continental Prestige Electronics

USA . 4,743 parts In-Stock

1+ parts

$5.495

100+ parts

-

1k+ parts

-

10k+ parts

$5.385

4,743

$5.495

-

-

$5.385

Netroflash

USA . 1,000 parts In-Stock

1+ parts

$5.495

100+ parts

-

1k+ parts

-

10k+ parts

-

1,000

$5.495

-

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Modulus Dynamics

Lithuania . 700 parts In-Stock

1+ parts

$6.099

100+ parts

$6.038

1k+ parts

$5.855

10k+ parts

-

700

$6.099

$6.038

$5.855

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Perfect Parts

USA . 32,954 parts In-Stock

1+ parts

-

100+ parts

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32,954

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QUARKTWIN TECHNOLOGY LTD

USA . 18,247 parts In-Stock

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18,247

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Lixinc

USA . 16,850 parts In-Stock

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16,850

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A-Z Elektronik GmbH

Germany . 14,733 parts In-Stock

1+ parts

-

100+ parts

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14,733

-

-

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Futuretech Components

Singapore . 10,000 parts In-Stock

1+ parts

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100+ parts

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10,000

-

-

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Kepictronics

USA . 6,000 parts In-Stock

1+ parts

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6,000

-

-

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Alle Elektronik GmbH

Germany . 3,598 parts In-Stock

1+ parts

-

100+ parts

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3,598

-

-

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Metaverse IC Inc.

Canada . 3,000 parts In-Stock

1+ parts

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100+ parts

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3,000

-

-

-

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Argo Parts USA

USA . 2,261 parts In-Stock

1+ parts

-

100+ parts

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2,261

-

-

-

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S.R.D Solutions

India . 900 parts In-Stock

1+ parts

-

100+ parts

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900

-

-

-

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Robosynatics

Brazil . 150 parts In-Stock

1+ parts

-

100+ parts

$3.430

1k+ parts

$3.430

10k+ parts

$3.430

150

-

$3.430

$3.430

$3.430

Lucentia Tech

USA . 150 parts In-Stock

1+ parts

-

100+ parts

$3.430

1k+ parts

$3.430

10k+ parts

$3.430

150

-

$3.430

$3.430

$3.430

Overview

Elevate your instrumentation amplifier game with the INA129U/2K5 by Texas Instruments. Designed with precision and quality in mind, this cutting-edge product offers unmatched performance in a wide range of applications. From industrial automation to medical devices, the versatility of this amplifier knows no bounds. With its high voltage gain, low input offset, and minimal bias currents, the INA129U/2K5 provides customers with reliable and accurate measurements every time. Trust Texas Instruments to deliver excellence, and experience the difference with the INA129U/2K5.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy material makes this product lightweight and durable, ideal for portable applications.

Maximum Input Offset Voltage: 550 uV

The low input offset voltage ensures high accuracy in signal amplification, making it suitable for precision measurement systems.

Maximum Average Bias Current (IIB): 0.005 uA

The low bias current minimizes power consumption, making this product energy-efficient and suitable for battery-powered devices.

Surface Mount: YES

The surface mount design allows for easy integration onto PCBs, saving space and simplifying manufacturing processes.

Nominal Supply Voltage / Vsup (V): 15

The nominal supply voltage of 15V provides a stable power source for consistent performance in various applications.

Power Supplies (V): +-15

The dual power supplies of +-15V ensure a balanced output signal and reduce distortion in the amplification process.

No. of Terminals: 8

The 8 terminals provide flexibility in connecting external components, making this product versatile and customizable for different circuit configurations.

Maximum Input Offset Current (IIO): 0.005 uA

The low input offset current minimizes signal distortion, making this product suitable for high-precision data acquisition systems.

Package Style (Meter): SMALL OUTLINE

The small outline package style saves space on the PCB and allows for dense circuit layouts in confined spaces.

Maximum Non Linearity: 0.002 %

The low non-linearity ensures accurate signal amplification, making this product ideal for applications that require precise measurements.

Maximum Supply Voltage Limit: 18 V

The maximum supply voltage limit of 18V protects the amplifier from potential damage due to overvoltage conditions, increasing the product's reliability.

Maximum Operating Temperature: 85 °C

The wide operating temperature range of -40 to 85°C makes this product suitable for use in harsh environmental conditions.

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

The low bias current remains consistent across temperature variations, ensuring stable performance in varying thermal conditions.

Minimum Operating Temperature: -40 °C

The minimum operating temperature of -40°C allows for reliable operation in extremely low-temperature environments.

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

The nickel/palladium/gold terminal finish provides excellent conductivity and corrosion resistance, ensuring long-term reliability of connections.

Terminal Position: DUAL

The dual terminal position allows for differential signal input, reducing common-mode noise and improving signal quality.

Maximum Voltage Gain: 10000

The high voltage gain capability makes this product suitable for applications that require signal amplification over long distances.

Maximum Seated Height: 1.75 mm

The low seated height allows for a compact design, making this product suitable for applications with space constraints.

Width: 3.9 mm

The narrow width of 3.9mm makes this product suitable for compact electronic devices with limited board space.

Nominal Bandwidth (3dB): 1.3 MHz

The wide bandwidth of 1.3 MHz allows for amplification of high-frequency signals, making this product suitable for fast data acquisition systems.

Peak Reflow Temperature °C: 260

The high peak reflow temperature of 260°C ensures reliable solder connections during PCB assembly.

Length: 4.9 mm

The short length of 4.9mm saves space on the PCB, making this product suitable for compact electronic designs.

Temperature Grade: INDUSTRIAL

The industrial temperature grade ensures reliable operation in harsh industrial environments, making this product suitable for industrial automation applications.

Maximum Negative Supply Voltage Limit: -18 V

The negative supply voltage limit of -18V allows for bidirectional signal amplification, making this product suitable for applications that require both positive and negative voltage levels.

Minimum Common Mode Reject Ratio: 80 dB

The high common mode reject ratio of 80 dB reduces noise interference in the amplification process, ensuring high signal fidelity.

Technology: BIPOLAR

The bipolar technology used in this product offers high precision and low noise performance, making it suitable for applications that require accurate signal amplification.

Terminal Form: GULL WING

The gull-wing terminal form allows for easy surface mounting onto the PCB, reducing assembly time and improving overall product reliability.

Amplifier Type: INSTRUMENTATION AMPLIFIER

The instrumentation amplifier type ensures high input impedance and low output impedance, making this product suitable for measuring small differential signals accurately.

Maximum Supply Current: 0.75 mA

The low supply current consumption of 0.75mA reduces power dissipation and extends the battery life of portable devices.

Nominal Negative Supply Voltage (Vsup): -15 V

The nominal negative supply voltage of -15V allows for bidirectional signal amplification, making this product suitable for applications that require both positive and negative voltage levels.

Packing Method: TR

The TR packing method provides a convenient way to package and transport multiple units of this product, making it suitable for high-volume manufacturing.

Nominal Slow Rate: 4 V/us

The nominal slow rate of 4 V/us ensures gradual signal amplification, reducing the risk of signal distortion in dynamic applications.

Terminal Pitch: 1.27 mm

The small terminal pitch of 1.27mm allows for dense packaging on the PCB, making this product suitable for applications with limited board space.

Nominal Voltage Gain: 10

The nominal voltage gain of 10 offers moderate amplification capabilities, making this product versatile for various signal processing applications.

Moisture Sensitivity Level (MSL): 3

The moisture sensitivity level of 3 indicates that this product can withstand moderate exposure to moisture during storage and assembly processes.

Technical Specifications

Instrumentation Amplifiers INA129U/2K5 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:

Tape And Reel

Package Code:

SOP

Package Shape:

Package Style:

Small Outline

Package Equivalence Code:

SOP8,.25

Trade Compliance

INA129U/2K5 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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