INA129SHKQ

Product Overview

Category

The INA129SHKQ belongs to the category of precision instrumentation amplifiers.

Use

It is commonly used for precise signal amplification in applications such as medical instrumentation, industrial process control, and test and measurement equipment.

Characteristics

• High precision
• Low offset voltage
• Low noise
• Wide supply range

Package

The INA129SHKQ comes in a small outline package (SOIC) with 8 pins.

Essence

The essence of the INA129SHKQ lies in its ability to accurately amplify small signals with high precision and low noise.

Packaging/Quantity

The INA129SHKQ is typically packaged in reels containing 2500 units.

Specifications

• Input Offset Voltage: 50µV max
• Gain Bandwidth Product: 1MHz
• Supply Voltage Range: ±2.25V to ±18V
• Common-Mode Rejection Ratio: 100dB min
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

1. V-
2. Inverting Input
3. Non-Inverting Input
4. V+
5. Output
6. Reference
7. N/C
8. V-

Functional Features

The INA129SHKQ provides high-precision amplification of differential input signals while rejecting common-mode noise. It offers a wide supply voltage range and low offset voltage, making it suitable for applications requiring accurate signal amplification.

Advantages and Disadvantages

Advantages

• High precision
• Low noise
• Wide supply voltage range
• Excellent common-mode rejection ratio

Disadvantages

• Limited gain bandwidth product compared to some alternative models
• Higher cost compared to general-purpose amplifiers

Working Principles

The working principle of the INA129SHKQ involves amplifying the difference between the non-inverting and inverting inputs while rejecting any common-mode signals. This is achieved through the use of precision resistors and internal circuitry designed to minimize offset voltage and noise.

Detailed Application Field Plans

The INA129SHKQ is well-suited for various applications, including: - Medical instrumentation, such as ECG and EEG monitors - Industrial process control, including pressure and temperature measurement - Test and measurement equipment for accurate signal conditioning

Detailed and Complete Alternative Models

Some alternative models to the INA129SHKQ include: - AD620: A low-cost instrumentation amplifier with similar precision - INA333: Offers lower power consumption and smaller package size - AD8421: Provides higher gain bandwidth product for wider frequency response

In conclusion, the INA129SHKQ is a precision instrumentation amplifier with high accuracy and low noise, making it suitable for a wide range of applications that require precise signal amplification.

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