INA118UBG4

Product Overview

Category: Integrated Circuit (IC)

Use: The INA118UBG4 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 INA118UBG4 comes in a small outline package (SOIC) with 8 pins.

Essence: The essence of the INA118UBG4 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 INA118UBG4 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: 50µV (maximum)
• Input Bias Current: 0.5nA (maximum)
• Gain Bandwidth Product: 1MHz
• Input Common-Mode Voltage Range: -Vs + 1.9V to +Vs - 1.9V
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The INA118UBG4 has the following pin configuration:

```

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| | --| V+ OUT |-- --| V- REF |-- --| RG IN-|-- --| G IN+|-- --| NC VS-|-- --| NC VS+|-- --| NC NC|-- |___________| ```

Functional Features

• High gain accuracy and stability
• Excellent common-mode rejection
• Low input offset voltage and bias current
• Wide input voltage range
• Low power consumption

Advantages and Disadvantages

Advantages: - High precision amplification - Low noise and distortion - Versatile application possibilities - Wide operating temperature range - Small package size

Disadvantages: - Limited gain bandwidth product compared to some specialized amplifiers - Requires external resistors for gain setting

Working Principles

The INA118UBG4 is based on the principle of a differential amplifier. It amplifies the difference between the voltages applied to its non-inverting and inverting inputs while rejecting common-mode signals. This allows it to amplify small differential signals accurately, even in the presence of noise and interference.

Detailed Application Field Plans

The INA118UBG4 finds applications in various fields, including: 1. Biomedical instrumentation 2. Industrial process control 3. Strain gauge amplification 4. Data acquisition systems 5. Temperature measurement 6. Bridge amplification

Alternative Models

For those seeking alternatives to the INA118UBG4, the following models provide similar functionality: 1. AD620 2. MCP6N11 3. LT1167 4. MAX4209

These alternative models offer comparable performance and can be considered based on specific application requirements.

In conclusion, the INA118UBG4 is a precision instrumentation amplifier that offers high accuracy, low noise, and wide application possibilities. Its compact size and excellent performance make it suitable for various measurement and instrumentation systems.