INA126UAG4

Product Overview

Category: Integrated Circuit (IC)

Use: The INA126UAG4 is a precision instrumentation amplifier designed for accurate signal amplification in various applications.

Characteristics: - High accuracy and precision - Low noise and distortion - Wide input voltage range - High common-mode rejection ratio (CMRR) - Low power consumption

Package: The INA126UAG4 comes in a small outline package (SOIC) with 8 pins.

Essence: The essence of the INA126UAG4 lies in its ability to amplify weak signals accurately and reliably, making it suitable for use in sensitive measurement and instrumentation systems.

Packaging/Quantity: The INA126UAG4 is typically sold in reels or tubes containing multiple units. The exact quantity depends on the supplier and customer requirements.

Specifications

• Supply Voltage Range: ±2.25V to ±18V
• Input Offset Voltage: ±150µV (maximum)
• Input Bias Current: ±50nA (maximum)
• Gain Bandwidth Product: 1MHz (typical)
• Input Common-Mode Voltage Range: -Vs + 1.5V to +Vs - 1.5V
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The INA126UAG4 has the following pin configuration:

```

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

• V+: Positive supply voltage
• IN+: Non-inverting input
• IN-: Inverting input
• REF: Reference voltage
• OUT: Output
• RG: Gain resistor connection
• V-: Negative supply voltage

Functional Features

• High gain accuracy and stability
• Low input offset voltage and bias current
• Excellent common-mode rejection ratio (CMRR)
• Wide input voltage range
• Low noise and distortion
• Flexible gain configuration through external resistor

Advantages and Disadvantages

Advantages: - High precision amplification - Low noise and distortion - Wide input voltage range - Versatile gain configuration options - Suitable for sensitive measurement applications

Disadvantages: - Limited output current capability - Requires external gain resistor for configuration

Working Principles

The INA126UAG4 is based on the principle of a differential amplifier. It amplifies the difference between the non-inverting (IN+) and inverting (IN-) inputs while rejecting common-mode signals. The gain can be set by an external resistor connected to the RG pin.

Detailed Application Field Plans

The INA126UAG4 finds application in various fields, including: 1. Biomedical instrumentation 2. Industrial process control 3. Strain gauge amplification 4. Temperature measurement systems 5. Data acquisition systems 6. Bridge amplification circuits

Detailed and Complete Alternative Models

1. AD620: Precision Instrumentation Amplifier
2. MCP6N11: Zero-Drift Instrumentation Amplifier
3. LT1167: Precision Instrumentation Amplifier
4. MAX4460: Low-Noise Instrumentation Amplifier
5. INA128: Precision Instrumentation Amplifier

These alternative models offer similar functionality and can be considered as alternatives to the INA126UAG4 depending on specific requirements.

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