INA188IDR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Amplifier
• Characteristics: High precision, low noise, low power consumption
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Instrumentation amplifier
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: ±2.25V to ±18V
• Input Offset Voltage: 50µV (max)
• Gain Bandwidth Product: 1MHz
• Input Bias Current: 10nA (max)
• Common Mode Rejection Ratio: 100dB (min)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The INA188IDR has a total of 8 pins arranged as follows:

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| | --| V+ OUT |-- --| V- REF |-- --| IN- GND |-- --| IN+ GND |-- --| RG GND |-- --| SET GND |-- |___________| ```

Functional Features

• High common mode rejection ratio for accurate measurements in noisy environments
• Low input offset voltage for precise amplification
• Wide supply voltage range allows flexibility in various applications
• Low power consumption for energy-efficient designs
• Rail-to-rail output swing for maximum signal range

Advantages and Disadvantages

Advantages: - High precision amplification - Low noise performance - Versatile supply voltage range - Suitable for low-power applications - Wide operating temperature range

Disadvantages: - Limited gain bandwidth product compared to some alternatives - Not suitable for high-frequency applications

Working Principles

The INA188IDR is an instrumentation amplifier designed to amplify small differential signals while rejecting common-mode noise. It consists of three operational amplifiers configured in a differential amplifier topology. The input signals are amplified and filtered to provide a high gain, low noise output signal.

Detailed Application Field Plans

The INA188IDR is commonly used in various applications, including: 1. Medical instrumentation 2. Industrial process control 3. Precision measurement equipment 4. Data acquisition systems 5. Strain gauge amplification 6. Thermocouple amplification 7. Bridge sensor amplification

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the INA188IDR are: - AD8221 - LT1167 - MCP6N11 - MAX4208 - OPA2188

These alternatives offer similar functionality and performance characteristics, providing options for different design requirements.

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