INA283AQDGKRQ1

Product Overview

• Category: Integrated Circuit (IC)
• Use: The INA283AQDGKRQ1 is a precision, low-power, zero-drift instrumentation amplifier designed for use in applications requiring high accuracy and stability over time and temperature variations.
• Characteristics: It features low offset voltage, low offset drift, low noise, and low power consumption, making it suitable for precision measurement applications.
• Package: The INA283AQDGKRQ1 is available in a small, lead-free, 8-pin VSSOP package.
• Essence: The essence of this product lies in its ability to provide accurate and stable amplification of small differential input signals.
• Packaging/Quantity: The INA283AQDGKRQ1 is typically sold in reels containing a specific quantity, as per the manufacturer's packaging standards.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Input Offset Voltage: ±25µV (maximum)
• Gain Error: 0.05% (maximum)
• Bandwidth: 650kHz
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The INA283AQDGKRQ1 has the following pin configuration: 1. OUT: Output 2. REF: Reference 3. IN–: Inverting Input 4. IN+: Non-Inverting Input 5. VS–: Negative Supply Voltage 6. VS+: Positive Supply Voltage 7. GND: Ground 8. NC: No Connection

Functional Features

• Zero-Drift Architecture: The zero-drift architecture ensures minimal input offset voltage drift over time and temperature, resulting in high long-term stability.
• Low Noise: The low noise characteristics make it suitable for applications requiring precise signal amplification in noisy environments.
• Low Power Consumption: The low power consumption makes it ideal for battery-powered or portable applications.

Advantages and Disadvantages

Advantages

• High accuracy and stability
• Low offset voltage and drift
• Low power consumption
• Small package size

Disadvantages

• Limited bandwidth compared to some high-speed amplifiers
• Higher cost compared to standard amplifiers

Working Principles

The INA283AQDGKRQ1 utilizes a combination of precision operational amplifiers and internal feedback networks to amplify small differential input signals with high accuracy and stability. Its zero-drift architecture minimizes the impact of temperature and time on the output, ensuring consistent performance over extended periods.

Detailed Application Field Plans

The INA283AQDGKRQ1 is well-suited for various precision measurement applications, including but not limited to: - Sensor signal conditioning - Bridge amplification - Medical instrumentation - Industrial process control - Test and measurement equipment

Detailed and Complete Alternative Models

Some alternative models to the INA283AQDGKRQ1 include: - AD8231 - LTC6915 - MAX44267

These alternatives offer similar precision and stability characteristics, catering to diverse application requirements.

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