INA155U/2K5G4

Product Overview

Category

The INA155U/2K5G4 belongs to the category of precision instrumentation amplifiers.

Use

It is commonly used for precise signal amplification in various electronic applications, including industrial automation, medical devices, and test and measurement equipment.

Characteristics

• High precision and accuracy
• Low offset voltage and low noise
• Wide input voltage range
• High common-mode rejection ratio (CMRR)

Package

The INA155U/2K5G4 is available in a small outline package (SOIC) with 8 pins.

Essence

The essence of the INA155U/2K5G4 lies in its ability to provide accurate and reliable amplification of small signals in a wide range of applications.

Packaging/Quantity

The INA155U/2K5G4 is typically packaged in reels containing 2500 units.

Specifications

• Input Voltage Range: ±15V
• Gain Bandwidth Product: 800 kHz
• Input Offset Voltage: 50 µV
• Common-Mode Rejection Ratio (CMRR): 100 dB
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. V+
2. V-
3. REF
4. Output
5. NC
6. NC
7. Gain
8. V-

Functional Features

• Differential input
• Precision gain setting
• Internal reference voltage
• Overload protection

Advantages and Disadvantages

Advantages

• High precision and accuracy
• Wide input voltage range
• Excellent common-mode rejection
• Flexible gain configuration

Disadvantages

• Sensitive to electromagnetic interference
• Limited output current capability

Working Principles

The INA155U/2K5G4 operates based on the principle of differential amplification, where it amplifies the voltage difference between its two input terminals while rejecting any common-mode signals.

Detailed Application Field Plans

The INA155U/2K5G4 is well-suited for the following applications: - Strain gauge amplification in industrial load cells - ECG and EEG signal conditioning in medical devices - Bridge sensor measurements in automotive and aerospace systems - Precision data acquisition in test and measurement equipment

Detailed and Complete Alternative Models

Some alternative models to the INA155U/2K5G4 include: - AD8221ARZ - LTC6910-1 - MAX4209

In conclusion, the INA155U/2K5G4 is a precision instrumentation amplifier that offers high performance and versatility in amplifying small signals across various electronic applications.

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