INA333AIDGKR

Product Overview

Category: Integrated Circuit (IC)

Use: The INA333AIDGKR is a precision instrumentation amplifier designed for low-power applications. It provides high accuracy amplification of small differential input signals.

Characteristics: - Low power consumption - High common-mode rejection ratio (CMRR) - Low offset voltage and drift - Wide input voltage range - Rail-to-rail output swing - Single or dual supply operation

Package: The INA333AIDGKR comes in a small outline package (SOT23-5) which is suitable for surface mount applications.

Essence: The essence of the INA333AIDGKR lies in its ability to accurately amplify small differential input signals while maintaining low power consumption.

Packaging/Quantity: The INA333AIDGKR is typically sold in reels, with 3000 units per reel.

Specifications

• Supply Voltage Range: 1.8V to 5.5V
• Input Offset Voltage: ±150µV (maximum)
• Input Offset Drift: ±0.6µV/°C (maximum)
• Common-Mode Rejection Ratio: 86dB (minimum)
• Gain Bandwidth Product: 500kHz (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The INA333AIDGKR has a total of 5 pins:

1. V+ (Positive Power Supply)
2. V- (Negative Power Supply)
3. REF (Reference Voltage)
4. OUT (Amplifier Output)
5. IN- (Inverting Input) / IN+ (Non-Inverting Input)

Functional Features

• Low noise amplification of small differential signals
• High precision and accuracy
• Flexible supply voltage range
• Wide temperature range for various applications
• Suitable for battery-powered devices due to low power consumption

Advantages and Disadvantages

Advantages: - High accuracy amplification of small signals - Low power consumption - Wide input voltage range - Rail-to-rail output swing - Suitable for low-power applications

Disadvantages: - Limited gain bandwidth product compared to some other instrumentation amplifiers - Higher cost compared to general-purpose operational amplifiers

Working Principles

The INA333AIDGKR is 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 noise. The amplified signal is then available at the output pin (OUT).

Detailed Application Field Plans

The INA333AIDGKR finds application in various fields, including but not limited to: 1. Biomedical instrumentation 2. Strain gauge amplification 3. Temperature measurement 4. Pressure sensing 5. Industrial process control

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the INA333AIDGKR are: - AD8221 - MCP6N11 - LT1167 - MAX4460

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

In conclusion, the INA333AIDGKR is a precision instrumentation amplifier with low power consumption, high accuracy, and wide application possibilities. Its compact package and flexible supply voltage range make it suitable for various low-power electronic systems.