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INA121P

Texas Instruments

INA121P by Texas Instruments

INA121P by Texas Instruments is an instrumentation amplifier with a max input offset voltage of 500 uV, max average bias current of 0.00005 uA, and a nominal bandwidth of 0.6 MHz. It is commonly used in industrial applications for precise signal amplification and measurement.

Median Price

$8.788

Lifecycle Status

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12

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1k+

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Texas Instruments

USA . 13,084 parts In-Stock

1+ parts

$7.645

100+ parts

$6.233

1k+ parts

$4.155

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-

13,084

$7.645

$6.233

$4.155

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Farnell

UK . 1 parts In-Stock

1+ parts

$9.930

100+ parts

$9.540

1k+ parts

-

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1

$9.930

$9.540

-

-

RS (Exports)

UK . 28 parts In-Stock

1+ parts

$10.376

100+ parts

$9.129

1k+ parts

-

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28

$10.376

$9.129

-

-

DigiKey

USA . 319 parts In-Stock

1+ parts

$10.750

100+ parts

$7.181

1k+ parts

$6.536

10k+ parts

-

319

$10.750

$7.181

$6.536

-

Mouser Electronics

USA . 190 parts In-Stock

1+ parts

$10.750

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-

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190

$10.750

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Arrow

USA . 150 parts In-Stock

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$6.444

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$6.253

150

-

-

$6.444

$6.253

Rochester

USA . 86 parts In-Stock

1+ parts

-

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$5.980

1k+ parts

$5.350

10k+ parts

$5.030

86

-

$5.980

$5.350

$5.030

Verical

USA . 86 parts In-Stock

1+ parts

-

100+ parts

$7.475

1k+ parts

$6.688

10k+ parts

$6.287

86

-

$7.475

$6.688

$6.287

Distributors (In-Stock)

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Digiode

USA . 5,181 parts In-Stock

1+ parts

$5.482

100+ parts

-

1k+ parts

-

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5,181

$5.482

-

-

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Nova Conductors

Japan . 10 parts In-Stock

1+ parts

$5.976

100+ parts

-

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-

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10

$5.976

-

-

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TME

Poland . 149 parts In-Stock

1+ parts

$6.790

100+ parts

-

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149

$6.790

-

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Vyrian

USA . 1,405 parts In-Stock

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1,405

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Distributors (Availability)

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Corohmni

South Africa . 180 parts In-Stock

1+ parts

$1.639

100+ parts

-

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180

$1.639

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Advanced Electronics

New Zealand . 93 parts In-Stock

1+ parts

$1.874

100+ parts

$1.780

1k+ parts

$1.780

10k+ parts

-

93

$1.874

$1.780

$1.780

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Parana Technologies

USA . 817 parts In-Stock

1+ parts

$4.410

100+ parts

-

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$4.830

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817

$4.410

-

$4.830

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Semicontronic

India . 1,205 parts In-Stock

1+ parts

$4.900

100+ parts

$4.778

1k+ parts

$4.753

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-

1,205

$4.900

$4.778

$4.753

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ChromeModa Solutions

Germany . 1,952 parts In-Stock

1+ parts

$4.955

100+ parts

$4.063

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-

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1,952

$4.955

$4.063

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IDEA Electronic Components Group

UK . 1,231 parts In-Stock

1+ parts

$4.955

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-

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$4.460

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1,231

$4.955

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$4.460

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Corphita

USA . 2,606 parts In-Stock

1+ parts

$5.193

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2,606

$5.193

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Continental Prestige Electronics

USA . 6,195 parts In-Stock

1+ parts

$5.976

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$5.857

6,195

$5.976

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$5.857

Netroflash

USA . 2,000 parts In-Stock

1+ parts

$5.976

100+ parts

$5.857

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-

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2,000

$5.976

$5.857

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Microchip USA

USA . 2,524 parts In-Stock

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$28.532

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2,524

$28.532

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QUARKTWIN TECHNOLOGY LTD

USA . 27,683 parts In-Stock

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27,683

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Authorized Procurement Solutions

USA . 7,000 parts In-Stock

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7,000

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A-Z Elektronik GmbH

Germany . 6,374 parts In-Stock

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6,374

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Alle Elektronik GmbH

Germany . 4,249 parts In-Stock

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4,249

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Perfect Parts

USA . 2,295 parts In-Stock

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2,295

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DigiPath Technology Company

USA . 569 parts In-Stock

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$4.467

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569

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$4.467

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Argo Parts USA

USA . 407 parts In-Stock

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407

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Metaverse IC Inc.

Canada . 370 parts In-Stock

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370

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Kepictronics

USA . 204 parts In-Stock

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204

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Overview

Discover the INA121P, a high-quality Instrumentation Amplifier by Texas Instruments. With its advanced design and superior manufacturing, this amplifier offers unparalleled performance in various applications. Whether you need precise signal amplification or accurate measurements, the INA121P delivers exceptional value and benefits. Its low input offset voltage and current ensure accurate results, while the wide supply voltage range and industrial temperature grade make it versatile for any environment. Trust Texas Instruments for top-notch quality and experience the advantages of the INA121P today!

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy as the package body material enhances the durability and reliability of the product, making it suitable for various industrial applications.

Maximum Input Offset Voltage: 500 uV

With a low maximum input offset voltage, this instrumentation amplifier ensures accurate signal amplification, facilitating precise measurements in sensitive applications.

Maximum Average Bias Current (IIB): 0.00005 uA

The exceptionally low maximum average bias current minimizes signal distortion and allows for high-precision amplification, guaranteeing reliable and accurate readings.

No. of Functions: 1

This instrumentation amplifier offers a single, dedicated function, simplifying its usage and making it more efficient in specific applications.

Package Shape: RECTANGULAR

The rectangular package shape allows for easy integration and installation in various electronic systems, ensuring versatility and convenience.

Nominal Supply Voltage / Vsup (V): 15

With a nominal supply voltage of 15V, this amplifier can operate efficiently within this range, providing stable performance in different power supply scenarios.

Power Supplies (V): +-15

The ability to accommodate a positive and negative power supply of +-15V enables the instrumentation amplifier to handle bipolar signals effectively, expanding its capabilities in signal conditioning applications.

No. of Terminals: 8

The presence of 8 terminals ensures sufficient connectivity options, allowing for easy signal input/output and simplifying the integration process.

Maximum Input Offset Current (IIO): 0.0000005 uA

The extremely low maximum input offset current minimizes the impact of input signal variations, ensuring excellent precision and accuracy in amplification.

Package Style (Meter): IN-LINE

The in-line package style provides a compact form factor, making it suitable for space-constrained environments while maintaining excellent performance.

Maximum Non Linearity: 0.005 %

The low maximum non-linearity value guarantees accurate signal amplification, reducing distortion and maintaining signal integrity in critical applications.

Maximum Supply Voltage Limit: 18 V

With a maximum supply voltage limit of 18V, the instrumentation amplifier can withstand voltage fluctuations and operate within a wide range, increasing its versatility and reliability.

Maximum Operating Temperature: 85 °C

The high maximum operating temperature ensures this amplifier's suitability for industrial environments with elevated temperature conditions, making it a robust and reliable choice.

Maximum Bias Current (IIB) @25C: 0.00005 uA

The low maximum bias current at ambient temperature ensures minimal current-induced errors, enhancing the accuracy and fidelity of signal amplification.

Minimum Voltage Gain: 1

This instrumentation amplifier is capable of providing a minimum voltage gain of 1, allowing for direct signal amplification when higher gains are not required.

Minimum Operating Temperature: -40 °C

The low minimum operating temperature provides reliable performance even in extreme cold environments, making this amplifier suitable for a wide range of applications.

Terminal Finish: NICKEL PALLADIUM GOLD

The use of nickel palladium gold terminal finish offers superior conductivity and corrosion resistance, leading to enhanced reliability and longevity of the product.

Terminal Position: DUAL

The dual terminal position allows for flexible connections and compatibility with various wiring configurations, enhancing the ease of installation and integration.

Maximum Voltage Gain: 10000

With a maximum voltage gain of 10000, this instrumentation amplifier can accurately amplify weak signals to a significant magnitude, enabling precise measurements in highly sensitive applications.

Maximum Seated Height: 5.08 mm

The compact maximum seated height enhances the device's compatibility in size-limited installations and ensures ease of integration in space-constrained environments.

Width: 7.62 mm

The narrow width of 7.62 mm allows for easy mounting and integration, making it suitable for applications where space optimization is critical.

Nominal Bandwidth (3dB): 0.6 MHz

With a nominal bandwidth of 0.6 MHz, this instrumentation amplifier can accurately amplify signals within this frequency range, making it ideal for applications requiring precise frequency response.

Length: 9.59 mm

The moderate length of 9.59 mm offers a compact form factor, providing flexibility in installation and integration, particularly in space-constrained environments.

Temperature Grade: INDUSTRIAL

Designed for industrial-grade performance, this instrumentation amplifier can withstand harsh operating conditions, ensuring reliability and longevity in demanding applications.

Maximum Negative Supply Voltage Limit: -18 V

The ability to handle a maximum negative supply voltage of -18V allows for the amplification of bipolar signals and ensures compatibility with various power supply configurations.

Minimum Common Mode Reject Ratio: 106 dB

With a high minimum common mode reject ratio of 106 dB, this amplifier effectively suppresses interference and noise from common-mode signals, maintaining accurate amplification of differential signals.

Terminal Form: THROUGH-HOLE

The through-hole terminal form simplifies the process of soldering and PCB assembly, ensuring high-quality and reliable connections in electronic circuits.

Amplifier Type: INSTRUMENTATION AMPLIFIER

Being an instrumentation amplifier, this product offers high accuracy, excellent linearity, and increased rejection of common-mode signals, making it an ideal choice for precision measurement applications.

Maximum Supply Current: 0.53 mA

This instrumentation amplifier consumes a maximum supply current of 0.53mA, ensuring efficient power usage and minimizing heat dissipation in power-limited applications.

Nominal Negative Supply Voltage (Vsup): -15 V

With a nominal negative supply voltage of -15V, this amplifier accommodates bipolar power supply requirements, allowing for accurate amplification of both positive and negative signals.

Packing Method: TUBE

The product is packed in a tube, providing secure handling, protection during transportation, and ease of inventory management.

Nominal Slow Rate: 0.7 V/us

The nominal slow rate of 0.7V/us indicates the amplifier's ability to operate reliably within this range, ensuring precise amplification with minimal distortion in applications sensitive to slow signal changes.

Terminal Pitch: 2.54 mm

The 2.54 mm terminal pitch allows for convenient integration into standardized electronic systems, ensuring compatibility with various PCB designs and facilitating ease of assembly.

Nominal Voltage Gain: 10

With a nominal voltage gain of 10, this instrumentation amplifier provides an optimized amplification factor for applications requiring moderate signal amplification.

Technical Specifications

Instrumentation Amplifiers INA121P attributes and parameters. Explore more Instrumentation Amplifiers devices from Texas Instruments

Amplifier Characteristics

Amplifier Type:

Power Supply:

±15 V

Total Functions:

1

Sub-Category:

Instrumentation Amplifiers

Performance Specifications

Nominal Bandwidth (3dB):

600 kHz

Nominal Slew Rate:

0.7 V/us

Minimum Common Mode Rejection Ratio (CMRR ):

106 dB

Input Offset Voltage Limit:

500 µV

Peak Bias Current:

50 pA

Maximum Bias Current (IIB) @25 °C:

50 pA

Maximum Supply Current:

530 μA

Minimum Voltage Gain:

1

Nominal Voltage Gain:

10

Maximum Voltage Gain:

10000

Maximum Non Linearity:

0.005 %

Maximum Input Offset Current (IIO):

0.5 pA

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)

Physical Characteristics

Length:

0.378 in (9.59 mm)

Width:

0.3 in (7.62 mm)

Maximum Seated Height:

0.2 in (5.08 mm)

Total Terminals:

8

Terminal Pitch:

0.1 in (2.54 mm)

Terminal Position:

Dual

Terminal Form:

Terminal Finish:

Nickel Palladium Gold

Package Body Material:

Plastic/Epoxy

Surface Mount:

No

Manufacturing and Reliability

Temperature Grade:

Qualified:

No

Standards

JESD-30 Code:

R-PDIP-T8

JESD-609 Code:

e4

Packaging and Shipping

Packing Method:

Tube

Package Code:

DIP

Package Shape:

Package Style:

In-Line

Package Equivalence Code:

DIP8,.3

Trade Compliance

INA121P Amplifiers trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.33.00.01

SB

8542.33.00.00

PCN

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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