INA2143U
- Mfr.Part #
- INA2143U
- Manufacturer
- Texas Instruments
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC OPAMP DIFF 2 CIRCUIT 14SOIC
- Stock
- 13
- In Stock :
- 13
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- Manufacturer :
- Texas Instruments
- Product Category :
- Special Purpose Amplifiers
- Neg Supply Voltage-Max (Vsup) :
- -18V
- Voltage Gain-Nom :
- 10
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Operating Temperature :
- -40°C~85°C
- Mounting Type :
- Surface Mount
- Pbfree Code :
- yes
- Micropower :
- No
- Length :
- 8.65mm
- Supply Voltage Limit-Max :
- 18V
- Power :
- No
- Height :
- 1.75mm
- Weight :
- 129.387224mg
- Packaging :
- Tube
- Quiescent Current :
- 950µA
- Slew Rate :
- 5V/μs
- Frequency Compensation :
- yes
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Number of Terminations :
- 14
- Surface Mount :
- yes
- Input Offset Voltage (Vos) :
- 500μV
- Radiation Hardening :
- No
- Amplifier Type :
- Differential
- Base Part Number :
- INA2143
- ECCN Code :
- EAR99
- JESD-609 Code :
- e4
- Pin Count :
- 14
- Lead Free :
- Lead Free
- Low-Offset :
- yes
- Bandwidth :
- 150 kHz
- Max Input Voltage :
- -1.65V
- Peak Reflow Temperature (Cel) :
- 260
- Number of Elements :
- 2
- Neg Supply Voltage-Nom (Vsup) :
- -5V
- Number of Pins :
- 14
- Terminal Form :
- Gull wing
- Factory Lead Time :
- 12 Weeks
- Voltage - Supply, Single/Dual (±) :
- 4.5V~36V ±2.25V~18V
- Number of Functions :
- 2
- Common Mode Rejection Ratio :
- 86 dB
- Nominal Supply Current :
- 2.4mA
- Dual Supply Voltage :
- 15V
- Architecture :
- VOLTAGE-FEEDBACK
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Voltage - Input Offset :
- 100μV
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Programmable Power :
- No
- Width :
- 3.91mm
- Resistance :
- 55kOhm
- Terminal Position :
- Dual
- RoHS Status :
- ROHS3 Compliant
- Min Input Voltage :
- 1.65V
- -3db Bandwidth :
- 0.15MHz
- Voltage Gain :
- 20dB
- Operating Supply Current :
- 950µA
- Supply Voltage :
- 5V
- Thickness :
- 1.58mm
- Output Current per Channel :
- 32mA
- Datasheets
- INA2143U

[Special Purpose Amplifiers - Texas Instruments - INA2143U] Overview
The INA2143U, manufactured by Texas Instruments, is an integrated circuit designed to provide precision differential voltage measurements. This versatile component is housed in a 14-pin SOIC package, making it suitable for a wide range of applications in various industries.
With its high accuracy and low offset voltage, the INA2143U is ideal for use in instrumentation and measurement systems where precise signal acquisition is crucial. Its differential input configuration enables it to effectively reject common-mode noise, ensuring reliable and accurate measurements even in noisy environments.
Whether you're designing industrial automation equipment, medical devices, or automotive systems, the INA2143U offers the performance and reliability you need to meet the demands of your application.
INA2143U Features
- Precision differential voltage measurement
- Low offset voltage
- High common-mode rejection ratio
- Wide supply voltage range
- Low power consumption
- 14-pin SOIC package
- Temperature range: -40°C to 125°C
INA2143U Applications
- Industrial Automation: The INA2143U is well-suited for monitoring voltage differentials in industrial control systems, ensuring precise measurement and control of processes and machinery.
- Medical Devices: In medical equipment such as patient monitors and diagnostic devices, the INA2143U provides accurate differential voltage measurements, contributing to the reliability and accuracy of medical diagnosis and treatment.
- Automotive Systems: With its ability to reject common-mode noise, the INA2143U is ideal for use in automotive applications such as battery management systems and motor control units, where reliable voltage measurements are essential for vehicle performance and safety.
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