INA2331
Low-power CMOS instrumentation amplifiers for single-supply applications
Manufacturer： ['rochester', 'ti']
series introduction
The **INA2331 Series** is a family of high-precision, low-power current-sense amplifiers designed to deliver accurate current measurement in a wide range of applications. These amplifiers are engineered to provide exceptional performance with minimal power consumption, making them ideal for battery-operated devices, portable electronics, and energy-efficient systems. The INA2331 Series features a zero-drift architecture, which ensures high accuracy and stability over time and temperature, even in the presence of small shunt voltages. This makes it particularly suitable for applications requiring precise current monitoring, such as power management, battery charging, and load monitoring.
One of the key features of the INA2331 Series is its wide input common-mode voltage range, which allows it to operate seamlessly in both high-side and low-side current-sensing configurations. This flexibility enables designers to integrate the amplifiers into diverse circuit topologies without compromising performance. Additionally, the series offers a low offset voltage and low offset drift, ensuring reliable and consistent measurements across varying environmental conditions. The amplifiers are also equipped with a high common-mode rejection ratio (CMRR), which minimizes errors caused by noise and interference, further enhancing measurement accuracy.
The compact design of the INA2331 Series makes it well-suited for space-constrained applications, such as IoT devices, wearables, and handheld instruments. Its low quiescent current and wide supply voltage range make it an excellent choice for energy-sensitive systems, where maximizing battery life is critical. Furthermore, the series is designed to operate over an extended temperature range, ensuring reliable performance in harsh environments, including automotive and industrial settings.
Typical applications for the INA2331 Series include motor control systems, power inverters, solar inverters, and battery management systems (BMS). In these applications, the amplifiers provide critical current measurement data, enabling precise control and optimization of system performance. With its combination of high accuracy, low power consumption, and robust design, the INA2331 Series is a versatile solution for modern electronic systems that demand reliable and efficient current sensing.
Images for reference
14-TSSOP
14-TSSOPa
Image Preview