INA381A4IDSGR

The INA381A4IDSGR is a precision current sensing amplifier designed for high-side and low-side current sensing applications. It features a low offset voltage, low drift, and high common-mode voltage range, making it ideal for automotive and industrial applications. The device operates with a supply voltage range of 2.7V to 5.5V and offers a gain of 50V/V, enabling accurate current measurements.
The INA381A4IDSGR is equipped with a built-in internal reference voltage, which simplifies the design process. Its high bandwidth and low noise characteristics make it suitable for applications requiring fast response times and high accuracy. The device is packaged in a compact, thermally efficient package (SOIC-8), facilitating easy integration into various circuit designs.
Key features include a wide input common-mode voltage range, low quiescent current, and robust protection against over-voltage conditions. Overall, the INA381A4IDSGR is an effective solution for precise current sensing in power management, battery monitoring, and motor control applications.

The INA381A4IDSGR is a high-accuracy, low-power current shunt monitor designed for a wide range of applications. Key features include:
1. Wide Supply Voltage Range: Operates from 2.7V to 5.5V.
2. High Common-Mode Voltage: Supports common-mode voltages up to 28V, making it suitable for high-side measurements.
3. Low Quiescent Current: Consumes only 100 µA, enhancing efficiency in battery-operated devices.
4. Gain Options: Available with fixed gain settings of 20, 50, or 100, providing flexibility for various applications.
5. Integrated CMRR: High common-mode rejection ratio, ensuring accurate current measurements in noisy environments.
6. Package: Offered in a small, thermally enhanced VSSOP package for space-constrained designs.
7. Temperature Range: Operates within a wide temperature range of -40°C to +125°C, suitable for industrial applications.
This device is ideal for power management, battery monitoring, and motor control applications, providing precise current measurements with minimal impact on the system's overall power consumption.

The INA381A4IDSGR is packaged in a 5-pin SOT-23 (Surface-Mounted Device) format. This compact package type is designed for efficient space utilization on PCBs while providing easy soldering for surface mount applications.

The INA381A4IDSGR is a current shunt monitor from Texas Instruments, housed in a 4-pin SOT-23 package.
Pin Count and Functions:
1. Pin 1 (IN+): Positive input for the current sensing. This pin connects to the shunt resistor.
2. Pin 2 (IN-): Negative input for the current sensing. This pin also connects to the shunt resistor.
3. Pin 3 (VOUT): Output voltage that represents the current flowing through the shunt resistor, scaled by the gain of the device.
4. Pin 4 (Vref): Reference voltage input for offset control and to set the output voltage range.
The INA381 provides high precision and can operate with a supply voltage from 2.7V to 5.5V, making it suitable for a variety of applications in power monitoring and management.

The INA381A4IDSGR is manufactured by Texas Instruments (TI), a prominent semiconductor company based in the United States. Texas Instruments specializes in designing and producing a wide range of electronic components, including analog, digital signal processing, and embedded processing solutions. Established in 1930, TI is known for its innovation in various sectors, such as automotive, industrial, consumer electronics, and communications. The INA381A4IDSGR is an integrated circuit specifically designed for current sensing applications, providing precision measurement capabilities, which is essential in various electronic systems and devices.

The INA381A4IDSGR is a high-side current shunt monitor used in various applications, including power management, battery monitoring, motor control, and industrial equipment. It enables precise current measurement in systems with high common-mode voltages, making it suitable for automotive, telecommunications, and renewable energy applications, such as solar inverters and electric vehicle chargers.

The INA381A4IDSGR is a precision current sense amplifier. Equivalent products include the INA181, INA188, and INA285 series from Texas Instruments, as well as the MAX4080 and MAX4081 from Maxim Integrated. Other alternatives may include the LT6106 and LT6107 from Analog Devices. Always verify specifications for compatibility with your specific application.