INA240A4QDRQ1

Product Overview

The INA240A4QDRQ1 belongs to the category of precision current-sensing amplifiers. It is commonly used for accurate measurement of voltage across a shunt resistor in various applications. The device is known for its high accuracy, low offset voltage, and wide input common-mode voltage range. It is available in a small package, making it suitable for space-constrained designs. The INA240A4QDRQ1 is an essential component in systems requiring precise current sensing and monitoring.

Basic Information

• Category: Precision Current-Sensing Amplifier
• Use: Accurate measurement of voltage across a shunt resistor
• Characteristics: High accuracy, low offset voltage, wide input common-mode voltage range
• Package: Small form factor
• Essence: Essential for precise current sensing and monitoring
• Packaging/Quantity: Available in standard packaging with specified quantity

Specifications

The specifications of the INA240A4QDRQ1 include: - Input Voltage Range: ±40V - Supply Voltage Range: 2.7V to 5.5V - Gain Error: ±0.1% - Bandwidth: 350kHz - Quiescent Current: 100µA

Detailed Pin Configuration

The detailed pin configuration of the INA240A4QDRQ1 includes: 1. V+ 2. V- 3. OUT 4. REF 5. IN-

Functional Features

The functional features of the INA240A4QDRQ1 are: - High accuracy current sensing - Wide input common-mode voltage range - Low offset voltage - Small package size for space-constrained designs

Advantages and Disadvantages

Advantages

• High accuracy
• Wide input voltage range
• Low offset voltage
• Small package size

Disadvantages

• Limited bandwidth compared to some alternatives
• Higher cost compared to basic current sensing solutions

Working Principles

The INA240A4QDRQ1 operates based on the principle of measuring the voltage drop across a shunt resistor to accurately determine the current flowing through the circuit. It amplifies this voltage signal with high precision and low offset, providing an accurate representation of the current being sensed.

Detailed Application Field Plans

The INA240A4QDRQ1 is widely used in various applications including: - Battery management systems - Motor control systems - Power management in industrial equipment - Solar inverters - Automotive electronic systems

Detailed and Complete Alternative Models

Some alternative models to the INA240A4QDRQ1 include: - INA219 - MAX4372 - LTC6101

In conclusion, the INA240A4QDRQ1 is a precision current-sensing amplifier that offers high accuracy, low offset voltage, and wide input common-mode voltage range. Its small package size makes it suitable for space-constrained designs, and it finds application in diverse fields such as battery management, motor control, power management, and automotive electronics.

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