INA240A1D Description
The INA240A1D is a high-performance current sense amplifier designed by Texas Instruments, a leading manufacturer in the electronics industry. This device is part of the Linear IC Chips category and is specifically tailored for applications requiring precise current monitoring. The INA240A1D is housed in an 8SOIC package, making it suitable for surface mount applications.
INA240A1D Features
Technical Specifications:
- Supply Voltage Range: The INA240A1D operates within a supply voltage range of 2.7 V to 5.5 V, making it versatile for various power supply configurations.
- Bandwidth: With a -3dB bandwidth of 400 kHz, the INA240A1D ensures accurate and responsive current sensing in dynamic systems.
- Slew Rate: The device boasts a high slew rate of 2 V/µs, which is crucial for applications requiring rapid signal transitions.
- Supply Current: The low supply current of 1.8 mA minimizes power consumption, making the INA240A1D energy-efficient.
- Input Bias Current: The input bias current is a low 90 µA, contributing to high accuracy in current sensing.
- Input Offset Voltage: The low input offset voltage of 5 µV ensures minimal error in current measurements.
- Compliance: The INA240A1D is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards.
- Moisture Sensitivity Level: The MSL rating of 2 (1 Year) ensures the device's reliability in various environmental conditions.
Performance Benefits:
- High Precision: The combination of low input offset voltage and low input bias current ensures high precision in current sensing.
- Wide Operating Range: The wide supply voltage range and high bandwidth make the INA240A1D suitable for a variety of applications.
- Energy Efficiency: The low supply current reduces power consumption, making it ideal for battery-powered or energy-sensitive applications.
- Environmental Compliance: The REACH unaffected and RoHS3 compliant status ensures the device meets global environmental regulations.
INA240A1D Applications
The INA240A1D is ideal for a range of applications where accurate current sensing is critical. Some specific use cases include:
- Power Management Systems: The device can be used to monitor current in power supplies, ensuring efficient power distribution and protection against overcurrent conditions.
- Battery Management: In battery-powered devices, the INA240A1D can accurately measure current to optimize battery life and performance.
- Motor Control: For motor control applications, the INA240A1D can provide precise current feedback to the control system, enhancing motor efficiency and reliability.
- Industrial Automation: The high precision and wide operating range make the INA240A1D suitable for industrial applications where accurate current monitoring is essential for process control and safety.
Conclusion of INA240A1D
The INA240A1D from Texas Instruments is a robust and versatile current sense amplifier that offers high precision, wide operating range, and energy efficiency. Its low input offset voltage, low input bias current, and high slew rate make it an excellent choice for applications requiring accurate current sensing. The device's compliance with environmental regulations and its moisture sensitivity level ensure reliability and longevity. Whether used in power management, battery management, motor control, or industrial automation, the INA240A1D delivers reliable performance and high accuracy, making it a standout choice in the current sense amplifier market.