Texas Instruments

INA185A1IDRLT

INA185A1IDRLT Description

The INA185A1IDRLT is a high-performance current sense amplifier designed by Texas Instruments, ideal for applications requiring precise current measurement. This device features a wide supply voltage range from 2.7 V to 5.5 V, making it suitable for a variety of power supply environments. The amplifier offers a low supply current of 200 µA, which is crucial for energy-efficient designs. Its input bias current is 75 µA, ensuring minimal impact on the circuit being monitored.

The INA185A1IDRLT boasts a gain bandwidth product of 350 kHz and a slew rate of 2 V/µs, providing fast response times and accurate measurements in dynamic conditions. The input offset voltage is maintained at a low 100 µV, enhancing the accuracy of current sensing. The device is packaged in a compact SOT563 package, suitable for surface mount technology, and is available in tape and reel format for automated assembly processes.

INA185A1IDRLT Features

• Wide Supply Voltage Range: Operates from 2.7 V to 5.5 V, offering flexibility in power supply options.
• Low Supply Current: Consumes only 200 µA, making it ideal for low-power applications.
• High Gain Bandwidth Product: 350 kHz ensures accurate and responsive current sensing.
• Fast Slew Rate: 2 V/µs allows for quick response to changes in current.
• Low Input Offset Voltage: 100 µV ensures high accuracy in current measurement.
• Surface Mount Compatibility: SOT563 package is suitable for automated assembly and compact designs.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory compliance.
• Moisture Sensitivity Level: MSL 1 (Unlimited) indicates robustness in various environmental conditions.

INA185A1IDRLT Applications

The INA185A1IDRLT is well-suited for applications where precise current monitoring is essential. Its compact size and low power consumption make it ideal for:

• Power Management: Monitoring current in power supplies and battery management systems.
• Motor Control: Ensuring accurate current feedback for motor control applications.
• Industrial Automation: Providing reliable current sensing in industrial control systems.
• Consumer Electronics: Enhancing the efficiency and safety of consumer devices by accurately monitoring current draw.

Conclusion of INA185A1IDRLT

The INA185A1IDRLT from Texas Instruments stands out in the market due to its combination of wide supply voltage range, low power consumption, and high accuracy in current sensing. Its compact SOT563 package and surface mount compatibility make it an excellent choice for space-constrained designs. The device's compliance with environmental and regulatory standards ensures it meets the requirements of modern electronics manufacturing. Whether used in power management, motor control, or industrial automation, the INA185A1IDRLT offers a reliable and efficient solution for precise current sensing.