Texas Instruments

INA190A1IDCKT

INA190A1IDCKT Description

The INA190A1IDCKT is a high-performance, single-circuit current sense amplifier from Texas Instruments, designed for applications requiring precise current monitoring and control. With a supply voltage range of 1.7V to 5.5V and a low supply current of 48µA, this device offers excellent power efficiency. Its gain bandwidth product of 45 kHz and a slew rate of 0.3V/µs ensure reliable performance in various applications.

INA190A1IDCKT Features

• Low Input Bias Current: The INA190A1IDCKT boasts an ultra-low input bias current of 500 pA, minimizing the impact on the monitored circuit.
• High Gain Bandwidth Product: With a gain bandwidth product of 45 kHz, this device can handle high-frequency current sensing applications.
• Low Voltage Operation: The INA190A1IDCKT operates over a wide supply voltage range of 1.7V to 5.5V, making it suitable for low-voltage systems.
• Low Voltage Input Offset: The 3 µV input offset voltage ensures accurate current sensing across the entire operating range.
• Surface Mount Packaging: The device is available in a surface mount package, facilitating integration into compact designs.

INA190A1IDCKT Applications

The INA190A1IDCKT is ideal for a variety of applications where precise current monitoring is critical:

• Battery Management Systems: Monitor battery current to optimize charging and discharging cycles, extending battery life.
• Power Supplies: Use for overcurrent protection and efficiency monitoring in power supply designs.
• Motor Control: Accurately measure motor current to optimize performance and prevent damage due to overcurrent.
• LED Lighting: Monitor current through LEDs to ensure consistent brightness and prevent overheating.

Conclusion of INA190A1IDCKT

The INA190A1IDCKT from Texas Instruments is a versatile and efficient current sense amplifier, offering low power consumption, high accuracy, and robust performance. Its unique combination of technical specifications makes it an excellent choice for applications requiring precise current monitoring and control, such as battery management systems, power supplies, motor control, and LED lighting. With its low input bias current and wide supply voltage range, the INA190A1IDCKT stands out among similar models, providing a reliable solution for demanding applications.