INA208AIDGSR

Product Overview

Category: Integrated Circuit (IC)

Use: The INA208AIDGSR is a precision instrumentation amplifier designed for accurate signal amplification in various applications. It provides high gain, low noise, and excellent common-mode rejection ratio (CMRR) to ensure precise measurements.

Characteristics: - High gain - Low noise - Excellent CMRR - Wide input voltage range - Low power consumption

Package: The INA208AIDGSR comes in a small and compact package, known as the VSSOP-8. This package offers space-saving benefits and ease of integration into different electronic systems.

Essence: The essence of the INA208AIDGSR lies in its ability to amplify weak signals accurately and reliably, making it an essential component in precision measurement and sensing applications.

Packaging/Quantity: The INA208AIDGSR is typically available in reels containing 2500 units per reel.

Specifications

• Supply Voltage Range: ±2.25V to ±18V
• Input Offset Voltage: ±150µV (maximum)
• Gain Bandwidth Product: 1MHz (typical)
• Input Bias Current: ±50nA (maximum)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The INA208AIDGSR has a total of 8 pins, which are assigned specific functions:

1. REF: Reference Voltage Input
2. IN+: Non-Inverting Input
3. IN-: Inverting Input
4. GND: Ground
5. OUT: Output
6. RG: Gain Setting Resistor
7. VS-: Negative Power Supply
8. VS+: Positive Power Supply

Functional Features

• High precision signal amplification
• Low noise performance
• Excellent common-mode rejection
• Wide input voltage range
• Flexible gain setting with external resistor

Advantages and Disadvantages

Advantages: - Accurate amplification of weak signals - Low noise for precise measurements - Wide input voltage range for versatile applications - Excellent common-mode rejection for reliable results - Compact package for space-saving integration

Disadvantages: - Limited supply voltage range compared to some other models - Requires an external gain-setting resistor for adjusting amplification levels

Working Principles

The INA208AIDGSR operates based on the principle of differential amplification. It amplifies the difference between the non-inverting (IN+) and inverting (IN-) input voltages while rejecting common-mode signals. This allows it to accurately amplify small differential signals, making it suitable for precision measurement applications.

Application Field Plans

The INA208AIDGSR finds application in various fields that require accurate signal amplification, such as: 1. Biomedical instrumentation 2. Industrial process control 3. Strain gauge amplification 4. Temperature measurement 5. Data acquisition systems 6. Sensor interfaces

Alternative Models

For users seeking alternative options, the following models offer similar functionality to the INA208AIDGSR: 1. AD8221 2. MCP6N11 3. LT1167 4. MAX4209

These models provide comparable performance and can be considered as alternatives based on specific application requirements.

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