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