Texas Instruments

INA190A5IDCKR

INA190A5IDCKR Description

The INA190A5IDCKR is a high-performance current sense amplifier designed by Texas Instruments, suitable for a wide range of applications requiring precise current monitoring. This device is part of the INA190 family, known for its excellent performance and reliability. The INA190A5IDCKR features a single current sense circuit housed in a compact SC70-6 package, making it ideal for space-constrained designs.

INA190A5IDCKR Features

• Supply Voltage Range: The INA190A5IDCKR operates over a wide supply voltage range from 1.7 V to 5.5 V, providing flexibility in various power supply configurations.
• Low Quiescent Current: With a supply current of only 48 µA, this amplifier is highly efficient, making it suitable for low-power applications.
• High Input Impedance: The low input bias current of 500 pA ensures minimal loading on the source, preserving signal integrity.
• Low Input Offset Voltage: An input offset voltage of 3 µV guarantees high accuracy in current sensing applications.
• Gain Bandwidth Product: A gain bandwidth product of 27 kHz ensures stable performance across a wide range of frequencies.
• Slew Rate: The 0.3 V/µs slew rate provides a good balance between speed and stability, suitable for both fast transient response and stable operation.
• Compliance and Packaging: The INA190A5IDCKR is REACH unaffected and RoHS3 compliant, ensuring environmental safety. It is available in a tape and reel (TR) package, facilitating easy handling and automated assembly processes.

INA190A5IDCKR Applications

The INA190A5IDCKR is well-suited for applications where precise current monitoring is critical. Its low offset voltage and high input impedance make it ideal for:

• Power Supply Monitoring: Accurate current sensing in power supplies to ensure safe and efficient operation.
• Battery Management Systems: Monitoring battery charge and discharge currents to optimize battery life and performance.
• Motor Control: Precise current sensing in motor control circuits to enhance control accuracy and efficiency.
• Industrial Automation: Reliable current sensing in industrial control systems to monitor and control load currents.

Conclusion of INA190A5IDCKR

The INA190A5IDCKR from Texas Instruments stands out as a robust and versatile current sense amplifier. Its wide supply voltage range, low quiescent current, and high input impedance make it suitable for a variety of applications, from power supply monitoring to battery management systems. The low input offset voltage and high slew rate ensure accurate and stable performance, while its compact SC70-6 package and surface-mount mounting type make it ideal for space-constrained designs. With its REACH unaffected and RoHS3 compliant status, the INA190A5IDCKR meets stringent environmental standards, making it a reliable choice for modern electronic designs.