INA110KU

Product Overview

Category: Integrated Circuit (IC)

Use: The INA110KU is a precision instrumentation amplifier designed for accurate signal amplification in various applications.

Characteristics: - High accuracy - Low noise - Wide bandwidth - High common-mode rejection ratio (CMRR) - Low power consumption

Package: The INA110KU is available in a small outline package (SOIC) with 8 pins.

Essence: The essence of the INA110KU lies in its ability to provide precise and reliable amplification of signals in a wide range of applications.

Packaging/Quantity: The INA110KU is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply Voltage Range: ±2.25V to ±18V
• Input Offset Voltage: 50µV (maximum)
• Input Bias Current: 0.5nA (maximum)
• Gain Bandwidth Product: 1MHz
• Common-Mode Rejection Ratio: 100dB (minimum)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The INA110KU has the following pin configuration:

1. REF (Reference): Connects to the reference voltage for the amplifier.
2. V- (Negative Power Supply): Connects to the negative power supply terminal.
3. IN- (Inverting Input): Connects to the inverting input of the amplifier.
4. IN+ (Non-Inverting Input): Connects to the non-inverting input of the amplifier.
5. V+ (Positive Power Supply): Connects to the positive power supply terminal.
6. OUT (Output): Provides the amplified output signal.
7. RG (Gain Set): Connects to an external resistor to set the gain of the amplifier.
8. NC (No Connection): This pin is not connected and should be left unconnected.

Functional Features

• High precision amplification of small signals
• Excellent rejection of common-mode noise
• Low input offset voltage and bias current for accurate measurements
• Wide bandwidth for signal amplification in various applications
• Low power consumption for energy-efficient operation

Advantages and Disadvantages

Advantages: - High accuracy and reliability - Low noise for clean signal amplification - Wide bandwidth allows for versatile application usage - Excellent common-mode rejection ratio reduces interference - Low power consumption for energy efficiency

Disadvantages: - Limited gain bandwidth product compared to some other models - Requires external resistor for gain setting

Working Principles

The INA110KU operates based on the principles of differential amplification. It amplifies the difference between the non-inverting and inverting inputs while rejecting common-mode signals. The amplified output is then provided through the OUT pin.

Detailed Application Field Plans

The INA110KU finds applications in various fields, including: 1. Biomedical instrumentation 2. Industrial process control 3. Data acquisition systems 4. Strain gauge amplification 5. Temperature measurement 6. Bridge amplification

Detailed and Complete Alternative Models

1. INA114KU: Similar to INA110KU but with higher gain bandwidth product.
2. INA333KU: Lower power consumption and smaller package size compared to INA110KU.
3. AD620AN: Precision instrumentation amplifier with low input offset voltage and high CMRR.

These alternative models offer similar functionality and can be considered as alternatives to the INA110KU depending on specific requirements.

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