Texas Instruments

TPS2490DGSR

The Texas Instruments TPS2490DGSR is a high-precision, low-side current sense amplifier designed for use in a variety of applications, including motor control, power management, and battery monitoring systems.

Description:

The TPS2490DGSR is a monolithic, precision, low-side current sense amplifier that offers high accuracy and low output offset voltage. It features a wide input voltage range, low quiescent current, and a high bandwidth, making it suitable for use in a wide range of applications.

Features:

• High accuracy: The TPS2490DGSR offers high accuracy and low output offset voltage, making it ideal for use in precision current sensing applications.
• Wide input voltage range: The device can operate from a wide input voltage range of 3V to 28V, making it suitable for use in a variety of systems.
• Low quiescent current: The TPS2490DGSR has a low quiescent current of 1.1mA, which helps to minimize power consumption in battery-powered applications.
• High bandwidth: The device has a high bandwidth of 1MHz, making it suitable for use in high-speed applications.
• Small package: The TPS2490DGSR is available in a small, 10-pin SOIC package, making it easy to integrate into a variety of systems.

Applications:

The TPS2490DGSR is suitable for use in a wide range of applications, including:

1. Motor control: The device can be used to measure the current flowing through the motor windings in brushless DC (BLDC) motors, stepper motors, and other types of motors.
2. Power management: The TPS2490DGSR can be used to monitor the current flowing through power supplies and battery charging systems, helping to ensure that the system is operating within safe limits.
3. Battery monitoring: The device can be used to measure the current flowing in and out of a battery, helping to monitor the battery's state of charge and prevent over-discharge or over-charge.
4. Energy harvesting: The TPS2490DGSR can be used to measure the current generated by energy harvesting systems, such as solar panels or wind turbines, helping to optimize the system's performance.

Overall, the Texas Instruments TPS2490DGSR is a versatile, high-precision current sense amplifier that offers a range of features and benefits for use in a variety of applications.