The INA2180A1IDGKT is a high-precision, dual-channel, current-sense amplifier from Texas Instruments, designed for a wide range of applications that demand accurate current measurement. This device offers two independent channels with a common-mode voltage range from -0.2V to +26V, making it suitable for both high-side and low-side current sensing in systems operating at up to 26V.
With an adjustable gain setting through external resistors, the INA2180A1IDGKT provides flexibility in amplification levels, allowing designers to tailor the device to their specific requirements. The gain can be configured from 25 V/V to 150 V/V, ensuring precise current measurement across various ranges. This feature, combined with a bandwidth of up to 350 kHz, makes the INA2180A1IDGKT ideal for fast, responsive current monitoring in applications such as motor control, power management, and battery chargers.
The INA2180A1IDGKT boasts an impressive accuracy with a maximum input offset voltage of just 80 µV and a low offset drift of 0.5 µV/°C. This high level of precision ensures reliable performance even in temperature-varying environments, which is critical for consistent system monitoring and control. The device also includes a common-mode rejection ratio (CMRR) of 112 dB (typical) at DC, which minimizes the influence of unwanted common-mode signals and enhances measurement accuracy.
For enhanced protection, the INA2180A1IDGKT is equipped with an industry-leading electromagnetic interference (EMI) filter, reducing the impact of high-frequency interference on measurement accuracy. This makes it an excellent choice for industrial and automotive applications where EMI can be a significant concern.
Available in a compact VSSOP-8 (DGK) package, the INA2180A1IDGKT is designed for space-constrained applications. Its small footprint allows for integration into tight PCB layouts without compromising performance. The device operates over a wide temperature range of -40°C to +125°C, ensuring robust performance in harsh environments.
Overall, the INA2180A1IDGKT from Texas Instruments is a versatile, high-accuracy current-sense amplifier that provides designers with the performance and reliability required for critical current monitoring tasks in a variety of applications.