INA204AIDGSTG4

Product Overview

Category: Integrated Circuit (IC)

Use: The INA204AIDGSTG4 is a precision current sense amplifier designed for use in various applications where accurate current measurements are required. It provides high accuracy and low offset voltage, making it suitable for a wide range of current sensing applications.

Characteristics: - High accuracy - Low offset voltage - Wide input voltage range - Low quiescent current - Rail-to-rail output swing - Small package size

Package: The INA204AIDGSTG4 is available in a small SOT-23-8 package, which allows for easy integration into space-constrained designs.

Essence: The essence of the INA204AIDGSTG4 lies in its ability to accurately measure current in a wide range of applications, providing precise and reliable results.

Packaging/Quantity: The INA204AIDGSTG4 is typically sold in reels containing 3000 units per reel.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Input Common-Mode Voltage Range: -0.1V to +26V
• Quiescent Current: 60µA (typical)
• Gain Bandwidth Product: 500kHz (typical)
• Output Swing: Rail-to-Rail
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The INA204AIDGSTG4 has a total of 8 pins arranged as follows:

```

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

Pin Description: - V+: Positive supply voltage - OUT: Amplifier output - IN+: Non-inverting input - REF: Reference voltage - IN-: Inverting input - GND: Ground - V-: Negative supply voltage

Functional Features

• High accuracy current sensing
• Low offset voltage for precise measurements
• Wide input voltage range allows for versatile applications
• Low quiescent current minimizes power consumption
• Rail-to-rail output swing ensures maximum signal integrity
• Small package size enables space-efficient designs

Advantages and Disadvantages

Advantages: - High accuracy current sensing - Wide input voltage range - Low quiescent current - Rail-to-rail output swing - Small package size

Disadvantages: - Limited gain bandwidth product compared to some other models - May require external components for specific applications

Working Principles

The INA204AIDGSTG4 operates based on the principle of amplifying the voltage difference across a precision resistor connected in series with the current being measured. This amplified voltage is then converted into a proportional current, which can be easily measured or further processed.

Detailed Application Field Plans

The INA204AIDGSTG4 finds applications in various fields, including but not limited to: 1. Power management systems 2. Battery monitoring and protection circuits 3. Motor control systems 4. Current monitoring in industrial equipment 5. Solar energy systems 6. Automotive electronics

Detailed and Complete Alternative Models

1. INA219: Similar to the INA204AIDGSTG4, but with higher gain bandwidth product and additional features such as integrated shunt voltage measurement.
2. INA138: A lower-cost alternative with slightly reduced accuracy and input voltage range.
3. MAX4080: Offers higher gain bandwidth product and wider supply voltage range, suitable for more demanding applications.
4. LTC6101: Provides high-side current sensing capability and higher accuracy, but with a larger package size.

These alternative models offer different trade-offs in terms of performance, features, and cost, allowing designers to choose the most suitable option for their specific requirements.

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