The INA293B1IDBVR is a high-precision current sense amplifier from Texas Instruments, designed to accurately measure voltage across shunts at common-mode voltages from -0.2V to +26V, independent of the supply voltage. This versatile component is a vital tool for power management applications where precise current measurement is essential.

Key Features

• Wide Common-Mode Range: The INA293B1IDBVR operates effectively across a broad range of common-mode voltages, making it suitable for various applications.
• High Accuracy: With an accuracy of ±0.1% (max) over the temperature range of -40°C to +125°C, this current sense amplifier ensures reliable measurements in a wide range of environmental conditions.
• Low Offset Voltage: A low input offset voltage of ±35 µV (max) enables precise low-side current measurements.
• Quiescent Current: The device features a low quiescent current, making it ideal for battery-powered and energy-efficient systems.
• Gain Options: Available in multiple gain options (20V/V, 50V/V, 100V/V, and 200V/V), providing flexibility for different design requirements.

Applications

The INA293B1IDBVR is suitable for a variety of applications, including but not limited to:

• Motor control
• Battery monitoring
• Overcurrent protection
• Power management
• Automotive systems

Package and Reliability

Encased in a compact SOT-23 package, the INA293B1IDBVR is designed for space-constrained applications. Its robust design ensures reliable performance over an extended temperature range, making it a dependable choice for industrial and automotive environments.

Conclusion

With its precision measurement capabilities and versatile application range, the INA293B1IDBVR from Texas Instruments stands out as a high-performance solution for current sensing needs. Its integration into a system not only promotes accuracy and efficiency but also supports the advancement of sophisticated electronic control systems.