Texas Instruments

INA190A2IDCKT  

OP Amps, Buffer Amps ICs

INA190A2IDCKT Description

The INA190A2IDCKT is a precision current sense amplifier designed by Texas Instruments, featuring a compact SC70-6 package suitable for surface mount applications. This device offers a wide supply voltage range from 1.7 V to 5.5 V, making it highly versatile for various power supply configurations. With a low supply current of 48µA, the INA190A2IDCKT is optimized for low-power applications, ensuring minimal power consumption while maintaining high performance.

INA190A2IDCKT Features

• Wide Supply Voltage Range: The INA190A2IDCKT operates within a supply voltage range of 1.7 V to 5.5 V, providing flexibility for different power supply requirements.
• Low Supply Current: Consuming only 48µA, this amplifier is ideal for battery-operated and low-power systems.
• High Gain Bandwidth Product: With a gain bandwidth product of 37 kHz, the INA190A2IDCKT ensures accurate and stable current sensing across a wide frequency range.
• Low Input Offset Voltage: The 3 µV input offset voltage guarantees high accuracy in current measurements, minimizing errors in critical applications.
• Low Input Bias Current: The 500 pA input bias current ensures minimal loading on the current sense resistor, preserving the integrity of the measured current.
• Fast Slew Rate: A slew rate of 0.3V/µs allows the amplifier to respond quickly to changes in current, making it suitable for dynamic current sensing applications.
• Compliance and Packaging: The INA190A2IDCKT is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability. It is packaged in a tape and reel format (Tape & Reel - TR) for convenient handling and assembly.

INA190A2IDCKT Applications

The INA190A2IDCKT is ideal for a variety of applications requiring precise current sensing, including:

• Power Management Systems: Accurate monitoring of load currents in power supplies and battery management systems.
• Motor Control: Ensuring precise control and protection of motor currents in various motor control applications.
• Industrial Automation: Monitoring current in industrial equipment to prevent overloads and ensure efficient operation.
• Consumer Electronics: Implementing current sensing in devices such as smartphones, laptops, and other portable electronics.
• Automotive Applications: Monitoring current in automotive systems for safety and performance optimization.

Conclusion of INA190A2IDCKT

The INA190A2IDCKT from Texas Instruments stands out as a high-performance current sense amplifier, offering a combination of wide supply voltage range, low supply current, and high accuracy. Its compact SC70-6 package and surface mount configuration make it suitable for space-constrained designs. The device's compliance with environmental standards and its robust performance characteristics make it an excellent choice for a wide range of applications, from power management to industrial automation. For engineers and designers seeking a reliable and efficient current sense solution, the INA190A2IDCKT is a compelling option.

INA190A2IDCKT Documents

Download datasheets and manufacturer documentation for INA190A2IDCKT

PCN :

Product Change Notification 2024-03-27 (PDF)       Product Change Notification_2024_12_19 (PDF)       Product Change Notification 2024-02-05 (PDF)       Product Change Notification (PDF)      

Models :

INA190A2IDCKT Symbol & Footprint by SnapMagic      

Product Catalogs :

Current Sense Amplifiers (Rev. D)      

Application Notes :

Precision Low-Side Current Measurement (Rev. B)      

Technical Resources :

INA190 TINA-TI Reference Design (Rev. B)      

SPICE Models :

INA190A4 PSpice Model       INA190A2 PSpice Model       INA190A3 PSpice Model       INA190A5 PSpice Model       INA190 TINA-TI Spice Model (Rev. C)       INA190A1 PSpice Model