The INA199B3DCKT is a precision current-sense amplifier from Texas Instruments, designed to monitor current in precision applications. This device is part of the INA199 series, known for its high accuracy and performance in current measurement systems. The INA199B3DCKT is ideal for a wide range of applications, including power management, system monitoring, and battery chargers.

Key Features

• Voltage Range: The INA199B3DCKT operates over a common-mode voltage range from -0.3V to 26V, making it suitable for both low and high-side current sensing applications.
• Gain Options: This particular model, the B3 variant, offers a fixed gain of 100 V/V, which allows for accurate current measurement without the need for additional external gain components.
• High Accuracy: With an accuracy of 1%, the INA199B3DCKT ensures precise current measurement, which is critical for efficient system performance.
• Low Quiescent Current: The device features a low quiescent current of 65 µA (typical), which is beneficial for power-sensitive applications.
• Wide Temperature Range: The operating temperature range of -40°C to 125°C allows the INA199B3DCKT to function reliably in various environmental conditions.
• Package Type: It comes in a small, surface-mount, SC-70 package with 6 pins, which is advantageous for compact designs.

Applications

• Power management systems
• Battery-powered devices
• Portable electronics
• Industrial control systems
• Automotive systems

The INA199B3DCKT is a versatile current-sense amplifier that combines high performance with a small form factor. Its robust design and comprehensive features make it an excellent choice for designers looking to improve the safety, efficiency, and reliability of their electronic systems. Texas Instruments' commitment to quality ensures that this product will meet the stringent requirements of a broad array of applications.