INA122U/2K5
- Manufacturer's Part No.:INA122U/2K5
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- Description:IC OPAMP INSTR 120KHZ 8SOIC
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- In Stock: 26294
- Available: 25464
Reference Price(In US Dollars)
Qty | Unit Price | Ext.Price |
---|---|---|
1+ | US $8.52126 | US $8.52 |
10+ | US $7.66913 | US $76.69 |
30+ | US $5.96488 | US $178.95 |
100+ | US $4.89972 | US $489.97 |
500+ | US $4.68669 | US $2343.35 |
1000+ | US $4.26063 | US $4260.63 |
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- Description
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- Shopping Guide
The INA122U/2K5 is a precision instrumentation amplifier manufactured by Texas Instruments, designed for high-performance applications requiring accurate signal amplification. This device is particularly well-suited for low-level signal processing, such as sensor signal conditioning, medical instrumentation, and data acquisition systems.
Key Features:
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Architecture: The INA122U utilizes a three-op-amp design, which provides excellent common-mode rejection and high input impedance. This architecture minimizes the loading effect on the signal source, making it ideal for interfacing with high-impedance sensors.
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Gain Configuration: The gain of the INA122U can be set using a single external resistor, allowing for a wide range of gain settings. The gain can be adjusted from 1 to 1000, providing flexibility for various applications.
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Input Voltage Range: The amplifier supports a wide input voltage range, making it capable of handling signals that may be near the power supply rails. This feature is particularly useful in battery-operated devices where voltage levels can vary.
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Low Noise: The INA122U is designed to minimize noise, with a low input voltage noise density, which is crucial for applications that require high precision and low signal distortion.
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Power Supply: The device operates on a dual power supply, typically ranging from ±2.5V to ±18V, allowing it to be used in a variety of circuit configurations. It also features low power consumption, making it suitable for portable applications.
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Temperature Stability: The INA122U exhibits excellent temperature stability, ensuring consistent performance across a range of operating temperatures. This is essential for applications in environments where temperature fluctuations are common.
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Package: The INA122U is available in a small, surface-mount package (SOIC-8), which facilitates easy integration into compact circuit designs. The compact size helps save board space and simplifies layout considerations.
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Applications: Common applications for the INA122U include:
- Medical instrumentation (e.g., ECG, EEG)
- Industrial process control
- Data acquisition systems
- Strain gauge and load cell signal conditioning
- Thermocouple and RTD signal amplification
Summary:
The INA122U/2K5 from Texas Instruments is a versatile and high-performance instrumentation amplifier that excels in precision applications. Its combination of low noise, high input impedance, and flexible gain settings makes it an ideal choice for engineers looking to amplify low-level signals accurately and reliably. Whether used in medical devices, industrial sensors, or data acquisition systems, the INA122U provides the performance and reliability needed for demanding applications.
Functional Equivalent (FE) materials, including Fused Filament Fabrication (FFF) form, assembly, and functionally compatible substitute materials.
SHIPPING GUIDE
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