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INA121U/2K5

Texas Instruments

INA121U/2K5 by Texas Instruments

INA121U/2K5 by Texas Instruments is an instrumentation amplifier with 500uV max input offset voltage, 0.00005uA max average bias current, and 15V nominal voltage. Ideal for industrial applications requiring high precision amplification in a compact package.

Median Price

$10.540

Lifecycle Status

Suppliers In-Stock

10

In-Stock Inventory

1k+

Distributors (Authorized)

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

Texas Instruments

USA . 32,500 parts In-Stock

1+ parts

$6.580

100+ parts

$5.364

1k+ parts

$3.576

10k+ parts

-

32,500

$6.580

$5.364

$3.576

-

Mouser Electronics

USA . 2,689 parts In-Stock

1+ parts

$10.540

100+ parts

$7.020

1k+ parts

$6.630

10k+ parts

$6.140

2,689

$10.540

$7.020

$6.630

$6.140

DigiKey

USA . 2,601 parts In-Stock

1+ parts

$10.540

100+ parts

$7.017

1k+ parts

$6.922

10k+ parts

-

2,601

$10.540

$7.017

$6.922

-

Distributors (In-Stock)

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

Nova Conductors

Japan . 20 parts In-Stock

1+ parts

$5.364

100+ parts

-

1k+ parts

-

10k+ parts

-

20

$5.364

-

-

-

Digiode

USA . 1,482 parts In-Stock

1+ parts

$6.251

100+ parts

-

1k+ parts

-

10k+ parts

-

1,482

$6.251

-

-

-

Vyrian

USA . 13,055 parts In-Stock

1+ parts

-

100+ parts

-

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-

10k+ parts

-

13,055

-

-

-

-

Chip Stock

USA . 4,680 parts In-Stock

1+ parts

-

100+ parts

-

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-

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4,680

-

-

-

-

Cyclops Electronics Ltd

UK . 1,688 parts In-Stock

1+ parts

-

100+ parts

-

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-

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1,688

-

-

-

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Bristol Electronics

USA . 8 parts In-Stock

1+ parts

-

100+ parts

-

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-

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8

-

-

-

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Atlantic Semiconductor

USA . 8 parts In-Stock

1+ parts

-

100+ parts

-

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-

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8

-

-

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Distributors (Availability)

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

Parana Technologies

USA . 1,516 parts In-Stock

1+ parts

$1.304

100+ parts

-

1k+ parts

$2.053

10k+ parts

-

1,516

$1.304

-

$2.053

-

DigiPath Technology Company

USA . 1,806 parts In-Stock

1+ parts

$1.436

100+ parts

-

1k+ parts

-

10k+ parts

-

1,806

$1.436

-

-

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IDEA Electronic Components Group

UK . 2,331 parts In-Stock

1+ parts

$1.465

100+ parts

-

1k+ parts

$1.318

10k+ parts

-

2,331

$1.465

-

$1.318

-

ChromeModa Solutions

Germany . 2,302 parts In-Stock

1+ parts

$1.465

100+ parts

$1.201

1k+ parts

-

10k+ parts

-

2,302

$1.465

$1.201

-

-

Corohmni

South Africa . 162 parts In-Stock

1+ parts

$3.186

100+ parts

-

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-

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162

$3.186

-

-

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Advanced Electronics

New Zealand . 40 parts In-Stock

1+ parts

$3.391

100+ parts

$3.221

1k+ parts

$3.221

10k+ parts

-

40

$3.391

$3.221

$3.221

-

Continental Prestige Electronics

USA . 4,581 parts In-Stock

1+ parts

$5.364

100+ parts

-

1k+ parts

-

10k+ parts

$5.257

4,581

$5.364

-

-

$5.257

Netroflash

USA . 1,000 parts In-Stock

1+ parts

$5.364

100+ parts

-

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1,000

$5.364

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One Stop Electronics

USA . 11,374 parts In-Stock

1+ parts

$5.590

100+ parts

-

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11,374

$5.590

-

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Corphita

USA . 3,023 parts In-Stock

1+ parts

$5.922

100+ parts

-

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3,023

$5.922

-

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Modulus Dynamics

Lithuania . 88 parts In-Stock

1+ parts

$5.954

100+ parts

$5.894

1k+ parts

$5.716

10k+ parts

-

88

$5.954

$5.894

$5.716

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Semicontronic

India . 12,133 parts In-Stock

1+ parts

$12.170

100+ parts

$11.866

1k+ parts

$11.805

10k+ parts

-

12,133

$12.170

$11.866

$11.805

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iodParts Technologies Inc.

India . 80,000 parts In-Stock

1+ parts

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80,000

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A-Z Elektronik GmbH

Germany . 13,304 parts In-Stock

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13,304

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Kepictronics

USA . 6,000 parts In-Stock

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6,000

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Alle Elektronik GmbH

Germany . 4,536 parts In-Stock

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4,536

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Perfect Parts

USA . 2,800 parts In-Stock

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2,800

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GreenTree Electronics

Israel . 2,500 parts In-Stock

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2,500

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Lixinc

USA . 2,386 parts In-Stock

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2,386

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Futuretech Components

Singapore . 1,000 parts In-Stock

1+ parts

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1,000

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Argo Parts USA

USA . 250 parts In-Stock

1+ parts

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250

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Robosynatics

Brazil . 10 parts In-Stock

1+ parts

-

100+ parts

$0.045

1k+ parts

$0.045

10k+ parts

$0.045

10

-

$0.045

$0.045

$0.045

Lucentia Tech

USA . 10 parts In-Stock

1+ parts

-

100+ parts

$0.045

1k+ parts

$0.045

10k+ parts

$0.045

10

-

$0.045

$0.045

$0.045

Overview

Discover the power of precision with the Texas Instruments INA121U/2K5 Instrumentation Amplifier. Designed with top-notch quality and reliability, this versatile amplifier is perfect for a wide range of applications including medical instruments, industrial automation, and sensor interfaces. With a compact design and exceptional performance, this amplifier offers customers unmatched value and reliability, making it the ideal choice for your next project. Elevate your designs with the Texas Instruments INA121U/2K5 and experience unparalleled results.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

Plastic and epoxy package materials provide good durability and protection for the components inside, making the product more reliable in various environmental conditions.

Maximum Input Offset Voltage: 500 uV

Low input offset voltage ensures high accuracy in signal processing and measurement applications.

Maximum Average Bias Current (IIB): 0.00005 uA

Low bias current helps in maintaining signal integrity and reducing power consumption.

Surface Mount: YES

Surface mount capability offers easy and efficient integration into circuit boards, saving space and simplifying assembly processes.

Nominal Supply Voltage / Vsup (V): 15

Nominal supply voltage of 15V provides stable power for the amplifier to operate optimally.

Power Supplies (V): +-15

Dual power supplies of +-15V enable the amplifier to handle both positive and negative signal inputs efficiently.

No. of Terminals: 8

Having 8 terminals allows for versatile connection options and flexibility in circuit design.

Maximum Input Offset Current (IIO): 0.0000005 uA

Ultra-low input offset current ensures minimal error in signal processing applications.

Package Style (Meter): SMALL OUTLINE

Small outline package style saves space on the PCB, making it suitable for compact designs and applications with size constraints.

Maximum Non Linearity: 0.005 %

Low non-linearity ensures accurate signal amplification and faithful reproduction of input signals.

Maximum Supply Voltage Limit: 18 V

Having a maximum supply voltage limit of 18V protects the amplifier from potential damage due to overvoltage conditions.

Maximum Operating Temperature: 85 °C

Wide operating temperature range up to 85°C allows for reliable performance in harsh industrial environments.

Minimum Operating Temperature: -40 °C

Operating temperature down to -40°C ensures the amplifier can function in extreme cold conditions.

Terminal Finish: NICKEL PALLADIUM GOLD

Nickel palladium gold terminal finish provides good conductivity and corrosion resistance, ensuring reliable connections over time.

Maximum Voltage Gain: 10000

High maximum voltage gain capability allows for amplification of weak signals without distortion, making it suitable for precision measurement applications.

Maximum Seated Height: 1.75 mm

Low seated height saves space on the PCB and enables compact device designs.

Width: 3.9 mm

Narrow width facilitates close packing of components on the PCB, optimizing layout efficiency.

Nominal Bandwidth (3dB): 0.6 MHz

Decent bandwidth of 0.6 MHz allows for signal amplification across a wide range of frequencies, suitable for various applications.

Maximum Time At Peak Reflow Temperature (s): 30

A maximum reflow time of 30 seconds ensures that the product can withstand the required soldering process without damage.

Peak Reflow Temperature °C: 260

High peak reflow temperature of 260°C ensures proper soldering and reliability of connections during manufacturing.

Length: 4.9 mm

Compact length allows for efficient use of space on the PCB, contributing to overall system miniaturization.

Temperature Grade: INDUSTRIAL

Industrial temperature grade ensures reliable operation in harsh conditions typically found in industrial applications.

Maximum Negative Supply Voltage Limit: -18 V

Having a maximum negative supply voltage limit of -18V protects the amplifier from potential damage due to overvoltage conditions.

Minimum Common Mode Reject Ratio: 106 dB

High common mode rejection ratio of 106 dB helps in reducing unwanted common-mode noise in the input signal, ensuring accurate measurements.

Terminal Form: GULL WING

Gull wing terminal form offers easy surface mount assembly and reliable solder joints, enhancing product durability.

Amplifier Type: INSTRUMENTATION AMPLIFIER

Being an instrumentation amplifier, the product is specifically designed for accurate signal amplification in measurement and sensor applications.

Maximum Supply Current: 0.525 mA

Low maximum supply current helps in reducing power consumption and extending battery life in portable applications.

Nominal Negative Supply Voltage (Vsup): -15 V

Nominal negative supply voltage of -15V ensures proper operation of the amplifier in dual power supply configurations.

Packing Method: TR

TR packing method provides convenient tape and reel packaging for automated assembly processes, improving production efficiency.

Nominal Slow Rate: 0.7 V/us

Nominal slow rate of 0.7 V per microsecond ensures stable and controlled amplification of slow-varying input signals.

Terminal Pitch: 1.27 mm

Standard terminal pitch of 1.27 mm allows for easy integration into standard PCB layouts and soldering processes.

Nominal Voltage Gain: 10

Nominal voltage gain of 10 provides moderate signal amplification suitable for a wide range of applications requiring precision and accuracy.

Moisture Sensitivity Level (MSL): 3

MSL level 3 indicates that the product can withstand intermediate levels of moisture exposure during storage and assembly processes without damage.

Technical Specifications

Instrumentation Amplifiers INA121U/2K5 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:

525 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)

Reflow Peak Time Limit:

30 s

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

INA121U/2K5 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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