INA207AIDR

Product Overview

Category: Integrated Circuit (IC)

Use: The INA207AIDR is a high-side current shunt monitor IC. It is designed to accurately measure current flowing through a shunt resistor in various applications.

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

Package: SOIC-8

Essence: The INA207AIDR is an essential component for monitoring and controlling current in electronic systems. It provides accurate measurements of current flow, enabling precise control and protection of circuits.

Packaging/Quantity: The INA207AIDR is typically sold in reels or tubes containing 250 units per package.

Specifications

• Supply Voltage Range: 2.7V to 26V
• Input Common-Mode Voltage Range: -0.3V to V+ + 0.3V
• Quiescent Current: 60µA (typical)
• Gain Error: ±0.5% (maximum)
• Bandwidth: 200kHz (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The INA207AIDR has a total of 8 pins arranged as follows:

```

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| | | U1 | |___________|

Pin Configuration:

  Pin 1: V+
  Pin 2: IN+
  Pin 3: IN-
  Pin 4: REF
  Pin 5: OUT
  Pin 6: GND
  Pin 7: SET
  Pin 8: NC

```

Functional Features

• High-side current sensing
• Wide input voltage range allows compatibility with various systems
• Low offset voltage and drift ensure accurate measurements
• High CMRR minimizes common-mode noise interference
• Low power consumption for energy-efficient operation

Advantages and Disadvantages

Advantages: - Accurate and precise current measurement - Wide input voltage range for versatile applications - Low power consumption for energy efficiency - High CMRR reduces common-mode noise interference

Disadvantages: - Limited bandwidth compared to some other current shunt monitors - Requires an external shunt resistor for current sensing

Working Principles

The INA207AIDR operates based on the principle of measuring the voltage drop across a shunt resistor. It amplifies this voltage drop and provides an output proportional to the current flowing through the shunt resistor. By accurately measuring the voltage drop, the IC enables precise monitoring and control of current in electronic systems.

Application Field Plans

The INA207AIDR finds applications in various fields where accurate current monitoring is essential. Some potential application areas include:

1. Power management systems
2. Battery charging and discharging circuits
3. Motor control systems
4. Solar power systems
5. Industrial automation

Alternative Models

1. INA206AIDGSR
2. INA208AIDGST
3. INA209AIDGSR
4. INA210AIDCKT
5. INA211AIDCKT

These alternative models offer similar functionality and can be considered as alternatives to the INA207AIDR depending on specific requirements.

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