
Texas Instruments
INA2290A4IDGKR
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INA2290A4IDGKR Description
INA2290A4IDGKR Description
The INA2290A4IDGKR is a high-performance current sense amplifier designed by Texas Instruments, a leading manufacturer in the electronics industry. This device is part of the INA2290 family and is specifically tailored for applications requiring precise current measurement. The INA2290A4IDGKR is housed in an 8-pin VSSOP package, making it suitable for surface-mount applications. It operates over a wide supply voltage range from 2.7 V to 20 V, ensuring compatibility with various power supply configurations.
INA2290A4IDGKR Features
- Wide Supply Voltage Range: The INA2290A4IDGKR supports a supply voltage range from 2.7 V to 20 V, making it versatile for different power supply requirements.
- High Slew Rate: With a slew rate of 2 V/µs, the amplifier can handle high-frequency signals effectively, ensuring accurate and responsive current sensing.
- Low Input Offset Voltage: The device features a low input offset voltage of 2 µV, which minimizes errors in current measurements, providing high accuracy.
- Low Supply Current: The amplifier operates on a supply current of only 680 µA, making it energy-efficient and suitable for low-power applications.
- High Gain Bandwidth Product: The INA2290A4IDGKR has a gain bandwidth product of 850 kHz, enabling it to maintain high performance across a broad frequency range.
- Single Circuit Design: The device is designed with a single circuit, simplifying integration into various electronic systems.
- Surface Mount Compatibility: The surface mount type ensures easy integration into compact and high-density PCB designs.
- Moisture Sensitivity Level: With an MSL rating of 2 (1 Year), the device is suitable for use in environments with varying humidity levels.
INA2290A4IDGKR Applications
The INA2290A4IDGKR is ideal for applications that require precise current monitoring and control. Its high accuracy and wide operating voltage range make it suitable for a variety of industries, including:
- Power Management: Ideal for monitoring current in power supplies, battery management systems, and motor control applications.
- Industrial Automation: Used in industrial control systems for precise current sensing in various machinery and equipment.
- Telecommunications: Suitable for monitoring current in telecom equipment to ensure optimal performance and prevent overloads.
- Consumer Electronics: Applicable in devices such as smartphones, laptops, and other consumer electronics for power monitoring and management.
Conclusion of INA2290A4IDGKR
The INA2290A4IDGKR from Texas Instruments is a robust and versatile current sense amplifier that offers high accuracy and efficiency. Its wide operating voltage range, low input offset voltage, and high slew rate make it an excellent choice for applications requiring precise current measurement. The device's low supply current and surface-mount compatibility further enhance its suitability for modern, compact electronic designs. Whether used in power management, industrial automation, telecommunications, or consumer electronics, the INA2290A4IDGKR provides reliable performance and significant advantages over similar models.



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