INA170EA/2K5G4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Current Shunt Monitor
• Characteristics:
  • High accuracy current sensing
  • Wide common-mode voltage range
  • Low offset voltage and drift
  • Small package size
• Package: SOT-23-5
• Essence: The INA170EA/2K5G4 is a high-precision current shunt monitor IC designed for accurate current measurement in various applications.
• Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel.

Specifications

• Supply Voltage Range: 2.7V to 18V
• Common-Mode Voltage Range: -16V to +80V
• Input Offset Voltage: ±150µV (maximum)
• Gain Error: ±0.25% (maximum)
• Bandwidth: 200kHz (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The INA170EA/2K5G4 has a total of five pins arranged as follows:

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| | | 1 2 | | | | 3 4 | | 5 | |___________| ```

Pin 1: V+ (Positive Supply Voltage) Pin 2: V- (Negative Supply Voltage) Pin 3: REF (Reference Voltage) Pin 4: OUT (Output Voltage) Pin 5: SHDN (Shutdown Control)

Functional Features

• High Accuracy: The INA170EA/2K5G4 offers high accuracy current sensing, making it suitable for precision applications.
• Wide Common-Mode Voltage Range: With a range of -16V to +80V, the IC can handle a wide variety of voltage levels.
• Low Offset Voltage and Drift: The low offset voltage and drift ensure accurate current measurements over time.
• Small Package Size: The SOT-23-5 package allows for compact designs and space-saving installations.

Advantages and Disadvantages

Advantages: - High accuracy current sensing - Wide common-mode voltage range - Low offset voltage and drift - Small package size

Disadvantages: - Limited operating temperature range (-40°C to +125°C) - Requires external components for proper operation

Working Principles

The INA170EA/2K5G4 operates based on the principle of measuring the voltage drop across a shunt resistor. It amplifies this voltage drop and provides an output voltage proportional to the current flowing through the shunt resistor. By accurately measuring this output voltage, the IC enables precise current monitoring in various applications.

Detailed Application Field Plans

The INA170EA/2K5G4 finds application in a wide range of fields, including:

1. Power Management Systems: Used for current monitoring in power supplies, battery management systems, and DC-DC converters.
2. Motor Control: Enables accurate current measurement in motor control circuits, ensuring optimal performance and protection.
3. Industrial Automation: Suitable for current monitoring in industrial automation equipment, such as robotics and process control systems.
4. Automotive Electronics: Used in automotive applications for current sensing in electric vehicles, hybrid vehicles, and charging stations.
5. Renewable Energy Systems: Enables precise current measurement in solar inverters, wind turbines, and energy storage systems.

Detailed and Complete Alternative Models

1. INA169NA/3K - Similar current shunt monitor IC with a different package (SOT-23-6).
2. INA180AIDBVR - Current sense amplifier IC with integrated shunt resistor and smaller package (SOT-23-6).
3. INA193AIDBVT - High-side current shunt monitor IC with a wider supply voltage range and smaller package (SOT-23-6).
4. INA240AIDGKT - Precision current sense amplifier IC with higher accuracy and integrated shunt resistor (VSSOP-8).

These alternative models offer similar functionality to the INA170EA/2K5G4 but may have different specifications, package sizes, or additional features.

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