Overview of Texas Instruments INA199B1RSWT
The INA199B1RSWT is a precision current shunt monitor from Texas Instruments (TI) designed to measure voltage drops across shunts at common-mode voltages from -0.3V to 26V, independent of the supply voltage. This versatile device is housed in a compact, surface-mount package, making it suitable for space-constrained applications.
Key Features
- Wide Common-Mode Range: The INA199B1RSWT operates over a wide common-mode voltage range, accommodating various applications without compromising accuracy.
- High Accuracy: Precision engineering ensures high accuracy in current measurement, which is crucial for monitoring and control in power-sensitive systems.
- Low Quiescent Current: The device features a low quiescent current, making it ideal for battery-powered and energy-efficient systems.
- Gain Options: Available in several gain options, the INA199B1RSWT provides flexibility in detecting a wide range of current levels.
- Industry-Standard Package: The SOT-23 package is widely used and easily integrated into various circuit designs.
Applications
The INA199B1RSWT can be used in a broad spectrum of applications, including:
- Power management in consumer electronics
- Battery chargers and monitoring systems
- Overcurrent protection circuits
- Automotive and industrial applications requiring precise current measurement
Technical Specifications
Parameter
Value
Common-Mode Voltage Range
-0.3V to 26V
Supply Voltage
2.7V to 26V
Quiescent Current
100 µA (typical)
Gain Options
50V/V to 200V/V
Package
SOT-23
With its robust design and high-precision capabilities, the INA199B1RSWT from Texas Instruments is an excellent choice for engineers and designers looking to implement accurate current sensing in their projects.
