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INA4290A4IRGVR
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INA4290A4IRGVR Description
INA4290A4IRGVR Description
The INA4290A4IRGVR is a high-performance current sense amplifier from Texas Instruments, designed to provide precise current measurement in a wide range of applications. This quad-channel device is housed in a 16VQFN package, making it ideal for surface-mount applications where space is a premium. The INA4290A4IRGVR operates over a wide supply voltage range, from 2.7 V to 20 V, and offers a maximum supply current of 1.25 mA across all four channels. Its low input bias current of 20 µA and input offset voltage of 6 µV ensure accurate and reliable current sensing.
INA4290A4IRGVR Features
- Wide Supply Voltage Range: The INA4290A4IRGVR supports a supply voltage span from 2.7 V to 20 V, making it suitable for various power supply configurations.
- Low Power Consumption: With a supply current of 1.25 mA across four channels, this device is energy-efficient, making it ideal for battery-powered and low-power applications.
- High Slew Rate: The 2 V/µs slew rate ensures fast response times, making it suitable for high-speed current sensing applications.
- High Gain Bandwidth Product: The 1.1 MHz gain bandwidth product allows for accurate sensing of high-frequency current signals.
- Low Input Offset Voltage: The 6 µV input offset voltage minimizes errors in current measurement, ensuring high accuracy.
- Surface Mount Packaging: The 16VQFN package is designed for surface mount technology, facilitating easy integration into compact PCB designs.
- Moisture Sensitivity Level 1: The MSL 1 (Unlimited) rating ensures the device is robust against moisture, making it suitable for a wide range of environmental conditions.
INA4290A4IRGVR Applications
The INA4290A4IRGVR is well-suited for applications requiring precise current sensing, such as:
- Power Management Systems: Ideal for monitoring current in power supplies, battery management systems, and motor control applications.
- Industrial Automation: Used in industrial control systems for monitoring and controlling current in various machinery and equipment.
- Consumer Electronics: Suitable for applications in smartphones, tablets, and other consumer devices where precise current measurement is critical.
- Automotive Electronics: Useful in automotive applications for monitoring current in various electronic systems, ensuring reliable operation.
Conclusion of INA4290A4IRGVR
The INA4290A4IRGVR from Texas Instruments is a versatile and high-performance current sense amplifier that offers a combination of wide supply voltage range, low power consumption, and high accuracy. Its robust design and surface-mount packaging make it an excellent choice for a variety of applications, from power management to industrial automation. The device's low input offset voltage and high slew rate ensure precise and reliable current sensing, making it a standout solution in the market. Whether for consumer electronics, automotive systems, or industrial applications, the INA4290A4IRGVR delivers the performance and reliability needed for modern electronic designs.



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