INA293B1IDBVT Description
The INA293B1IDBVT is a high-performance current sense amplifier designed for precision current monitoring applications. Manufactured by Texas Instruments, this IC is part of the INA293 family and features a wide supply voltage range from 2.7 V to 20 V, making it suitable for a variety of power supply environments. The device is housed in a compact SOT23-5 package, ideal for space-constrained designs.
INA293B1IDBVT Features
- Wide Supply Voltage Range: The INA293B1IDBVT operates from a supply voltage range of 2.7 V to 20 V, offering flexibility in various power supply configurations.
- High Bandwidth: With a -3dB bandwidth of 1.3 MHz, this amplifier can accurately measure high-frequency current signals, making it suitable for dynamic current sensing applications.
- Fast Slew Rate: The 2.5 V/µs slew rate ensures accurate and responsive output, even with rapid changes in input current.
- Low Input Bias Current: The 20 µA input bias current minimizes the impact on the circuit being monitored, providing more accurate current measurements.
- Low Input Offset Voltage: The 30 µV input offset voltage ensures high accuracy in current sensing, reducing errors in measurement.
- Low Supply Current: Consuming only 1.5 mA of supply current, this amplifier is energy-efficient and suitable for low-power applications.
- Surface Mount Technology: The surface mount package type (SOT23-5) allows for easy integration into printed circuit boards and automated assembly processes.
- Compliance and Safety: The INA293B1IDBVT is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
- Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the device is suitable for storage and handling in various environmental conditions without the need for special precautions.
INA293B1IDBVT Applications
The INA293B1IDBVT is ideal for applications requiring precise current monitoring and control. Some specific use cases include:
- Power Management: Monitoring current in power supplies and battery management systems to ensure safe and efficient operation.
- Motor Control: Accurate current sensing in motor control circuits to optimize performance and prevent overcurrent conditions.
- Industrial Automation: Use in industrial control systems for real-time current monitoring to enhance system reliability and safety.
- Consumer Electronics: Implementing current sensing in devices such as smartphones, laptops, and other consumer electronics to manage power consumption and improve battery life.
- Automotive: Monitoring current in automotive systems for battery management, motor control, and other critical functions.
Conclusion of INA293B1IDBVT
The INA293B1IDBVT from Texas Instruments is a versatile and high-performance current sense amplifier that stands out in its category. Its wide supply voltage range, high bandwidth, fast slew rate, and low input bias current make it an excellent choice for precision current monitoring applications. The compact SOT23-5 package and surface mount technology ensure ease of integration into various designs. With its compliance to environmental and safety standards, the INA293B1IDBVT is a reliable and efficient solution for a wide range of applications, from power management to industrial automation.