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See Technical Specifications

INA2143U +BOM

INA2143U offers high-speed and precise performance with selectable gains of 10 or 0.1

Manufacturer:

Texas Instruments, Inc
Mfr.Part #:

INA2143U
Datasheet:

INA2143U Datasheet (PDF)
Type:

Differential
Applications:

Optical Network
Mounting Type:

Surface Mount
Base Product Number:

INA2143
EDA/CAD Models:

Request Free CAD Models for INA2143U

INA2143U Information

Description

The INA2143U is a high-speed, precision difference amplifier from Texas Instruments (TI). It features a wide supply voltage range of 2.7V to 36V, making it suitable for various applications. The device offers high accuracy with an offset voltage of only 500uV and a quiescent current as low as 50uA. The INA2143U is designed for precision instruments, motor control applications, solar energy systems, and other industries that require accurate and reliable measurements. Its high bandwidth of 250kHz makes it suitable for fast-changing signals, while its wide common-mode range allows it to handle a variety of input signals. In summary, the INA2143U is a high-performance difference amplifier ideal for precision applications where accuracy and reliability are crucial.

Features

The INA2143U features include:

Wide supply voltage range: 2.7V to 36V
High accuracy: 1% over temperature
Wide common-mode range: -0.2V to 26V
High bandwidth: 250kHz
Low offset voltage: 500uV (max)
Low quiescent current: 50uA (max)

These features make it suitable for applications such as power monitoring, current sensing, battery management, and more.

Package

The package type of INA2143U is SOIC (D)-14.

Manufacturer

The manufacturer of the INA2143U is Texas Instruments (TI). TI is a multinational semiconductor company that designs, manufactures, tests, and sells semiconductors and other electronic components.

Applications

The application areas of the INA2143U are:

Power monitoring
Current sensing
Battery management
Industrial automation
Telecommunications equipment
Automotive battery
Portable electronics
Patient monitoring
Precision instruments
Motor control applications
Solar energy systems
Overcurrent detection
Power delivery
Automation and robotics
Energy monitoring
Medical devices
Smart home devices

Equivalent

Based on the specifications of INA2143U, some possible equivalent products from TI or other manufacturers could be:

Analog Devices (ADI) ADA4096-1, ADA4080-1
Texas Instruments (TI) OP847, OP7971
Linear Technology (now part of ANalog Devices) LTC6258

These op-amps share similar features such as high accuracy, wide supply voltage range, and low offset voltage. However, please note that equivalent products may have slight variations in specifications or packaging.

Specifications

Category	Integrated Circuits (ICs)LinearAmplifiersSpecial Purpose Amplifiers	Series	-
Type	Differential	Applications	Optical Network
Mounting Type	Surface Mount	Base Product Number	INA2143
Number of channels	2	Vs (min) (V)	4.5
Vs (max) (V)	36	CMRR (min) (dB)	80
Common-mode input low (min) (V)	-14.85	Common-mode input high (max) (V)	14.85
Input offset (±) (max) (V)	0.00025	Iq (typ) (mA)	0.95
Slew rate (typ) (V/µs)	4.5	Voltage gain (min) (V/V)	0.1
Voltage gain (max) (V/V)	10	Small-signal bandwidth (typ) (Hz)	150000
Rating	Catalog	Operating temperature range (°C)	-55 to 125
Gain drift (max) (ppm/°C)	1	Gain error (±) (max) (%)	0.05
Package/Case	SOP14