INA190A4IRSWR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Current Shunt Monitor
• Characteristics: High accuracy, low offset voltage, wide common-mode voltage range
• Package: 16-pin VQFN package
• Essence: Measures current flowing through a shunt resistor and provides an output voltage proportional to the current
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage: 2.7V to 5.5V
• Input Common-Mode Voltage Range: -0.3V to +26V
• Output Voltage Range: 0V to Vcc
• Gain Error: ±0.1%
• Offset Voltage: ±100µV
• Bandwidth: 500kHz
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The INA190A4IRSWR has the following pin configuration:

1. IN+
2. IN-
3. REF
4. GND
5. OUT
6. NC
7. NC
8. NC
9. NC
10. NC
11. NC
12. NC
13. NC
14. NC
15. NC
16. VCC

Functional Features

• High accuracy current sensing
• Wide common-mode voltage range allows measurement in various applications
• Low offset voltage minimizes measurement errors
• Rail-to-rail output voltage range for maximum signal swing
• Low quiescent current for power efficiency

Advantages and Disadvantages

Advantages: - High accuracy measurements - Wide common-mode voltage range - Low offset voltage - Rail-to-rail output voltage range - Low power consumption

Disadvantages: - Limited number of available pins for additional functionality - Requires external shunt resistor for current measurement

Working Principles

The INA190A4IRSWR operates based on the principle of measuring the voltage drop across a shunt resistor to determine the current flowing through it. The input pins (IN+ and IN-) are connected to the shunt resistor, while the REF pin is used to set the reference voltage. The IC amplifies the voltage difference between the input pins and provides an output voltage proportional to the current.

Detailed Application Field Plans

The INA190A4IRSWR is commonly used in various applications that require accurate current measurements, such as:

1. Battery management systems
2. Power supplies and converters
3. Motor control systems
4. Solar energy systems
5. Industrial automation

Detailed and Complete Alternative Models

Some alternative models to the INA190A4IRSWR include:

1. INA193A4IRSWR
2. INA196A4IRSWR
3. INA199A4IRSWR
4. INA210A4IRSWR
5. INA213A4IRSWR

These alternative models offer similar functionality and characteristics, but may have slight differences in specifications or package options.

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