The TLVH431BIDBZR is a high-side current sense amplifier from Texas Instruments. It is designed to measure the current flowing through a load in a high-side configuration, where the current flows from the load to ground.
Description:
The TLVH431BIDBZR is a precision current sense amplifier that offers excellent accuracy and stability over a wide range of operating conditions. It features a differential input stage that allows it to accurately measure small differential voltages across a shunt resistor, which is proportional to the current flowing through the load.
Features:
- High accuracy: The TLVH431BIDBZR offers excellent accuracy and stability over a wide range of operating conditions, making it ideal for use in demanding applications.
- Wide input voltage range: The device can operate over a wide input voltage range of 2.7V to 5.5V, making it suitable for use in a variety of applications.
- Low input offset voltage: The TLVH431BIDBZR has a low input offset voltage of typically 100µV, which helps to improve the accuracy of the current measurement.
- Programmable gain: The device features a programmable gain that can be set using an external resistor, allowing for flexibility in the current measurement range.
- Low quiescent current: The TLVH431BIDBZR has a low quiescent current of typically 2.1mA, which helps to minimize power consumption in battery-powered applications.
Applications:
The TLVH431BIDBZR is suitable for a wide range of applications where accurate current measurement is required. Some of the potential applications include:
- Battery monitoring systems: The device can be used to measure the current flowing through a battery, allowing for accurate monitoring of the battery's state of charge.
- Motor control systems: The TLVH431BIDBZR can be used to measure the current flowing through a motor, allowing for precise control of the motor's speed and torque.
- Power supply systems: The device can be used to measure the current flowing through a power supply, allowing for accurate monitoring of the power supply's performance.
- Energy harvesting systems: The TLVH431BIDBZR can be used to measure the current generated by an energy harvesting system, allowing for accurate monitoring of the system's performance.
Overall, the TLVH431BIDBZR is a high-performance current sense amplifier that offers excellent accuracy, stability, and flexibility, making it suitable for a wide range of applications where accurate current measurement is required.