INA216A4RSWR

Current Regulation/Management Overview

The INA216A4RSWR is a unidirectional current shunt monitor manufactured by Texas Instruments. It operates with a supply voltage range of 1.8 V to 5.5 V and features a maximum quiescent current of 30 µA. The device offers a gain of 50 V/V with a maximum gain error of ±0.2% and an offset voltage of ±30 µV. It supports common-mode voltages from +1.8 V to +5.5 V and functions within a temperature range of -40°C to +125°C. The component is housed in a UQFN-10 package.

Current Regulation/Management Feature Summary

• Unidirectional high-side current sensing capability
• Ultra-low power consumption suitable for battery-operated systems
• High precision with low offset voltage and gain error

Current Regulation/Management Applications

• Battery management systems
• Portable electronics
• Industrial process control

Current Regulation/Management Procurement Notes

Verify the specific suffix RSWR indicates the reel packaging format when ordering. Confirm the A4 variant corresponds to the required 50 V/V gain for your circuit design. Ensure compatibility with the UQFN-10 footprint during PCB layout. Check RoHS compliance status if required by your manufacturing standards.

Current Regulation/Management Selection Notes

Select this part for applications requiring precise unidirectional current monitoring with minimal power draw. The 50 V/V gain is optimal for detecting small voltage drops across shunt resistors. Consider the UQFN-10 package size for space-constrained designs. Verify that the input common-mode voltage range aligns with the system's supply rails.

Current Regulation/Management Part Context

This component belongs to the INA216 family of current sense amplifiers. It is designed as a tiny, low-power solution for monitoring current in high-side configurations. The series emphasizes accuracy and energy efficiency for modern portable and industrial applications.

Current Regulation/Management Replacement Considerations

The INA216A1RSWR provides a 25 V/V gain option within the same package. Other variants in the INA216 series offer different gain settings while maintaining similar electrical characteristics and form factors.