INA211CIRSWT

Product Overview

Category: Integrated Circuit (IC)

Use: The INA211CIRSWT is a high-precision, low-power current shunt monitor IC. It is designed to accurately measure current flowing through a shunt resistor and provide voltage output proportional to the measured current.

Characteristics: - High precision - Low power consumption - Voltage output proportional to current - Wide input voltage range - Small package size

Package: The INA211CIRSWT is available in a small outline package (SOT-23) with a thermal pad for improved heat dissipation.

Essence: The essence of the INA211CIRSWT is its ability to accurately monitor current flow and provide a voltage output that can be easily measured and used for various applications.

Packaging/Quantity: The INA211CIRSWT is typically sold in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Input Common-Mode Voltage Range: -0.3V to +26V
• Output Voltage Range: 0V to Vsupply - 0.1V
• Gain Error: ±0.25%
• Offset Voltage: ±100µV
• Bandwidth: 200kHz
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The INA211CIRSWT has the following pin configuration:

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

Functional Features

• High accuracy current measurement
• Low power consumption
• Wide input voltage range
• Small package size for space-constrained applications
• Thermal pad for improved heat dissipation

Advantages and Disadvantages

Advantages: - High precision measurement - Low power consumption - Wide input voltage range - Small package size

Disadvantages: - Limited bandwidth (200kHz)

Working Principles

The INA211CIRSWT works based on the principle of measuring the voltage drop across a shunt resistor. It amplifies this voltage drop and provides an output voltage that is proportional to the measured current. The gain and offset of the amplifier are carefully calibrated to ensure high accuracy.

Detailed Application Field Plans

The INA211CIRSWT can be used in various applications where accurate current measurement is required. Some potential application fields include:

1. Battery monitoring systems
2. Power management systems
3. Motor control
4. Solar power systems
5. Industrial automation

Detailed and Complete Alternative Models

Some alternative models to the INA211CIRSWT that offer similar functionality are:

1. INA210AIRSWT
2. INA212AIDCKR
3. INA213AIDCKR
4. INA214AIDCKR
5. INA215AIDCKR

These alternative models may have slightly different specifications or package options, but they serve the same purpose of accurately monitoring current flow.

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