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NTR5198NLT1G

The NTR5198NLT1G is a high-performance, single-channel, high-side current sense amplifier from ON Semiconductor. This device is designed to provide accurate current sensing for a wide range of applications, including battery monitoring, motor control, and power management.

Description:

The NTR5198NLT1G is a monolithic, high-side current sense amplifier that offers high accuracy, low offset, and low drift over temperature. It features a precision 5.12V reference, which can be used to scale the output voltage to the desired level. The device also includes an internal sense resistor, which eliminates the need for an external resistor and reduces system cost and complexity.

Features:

1. High accuracy: The NTR5198NLT1G offers high accuracy and low offset, with a maximum offset voltage of ±2.5mV and a maximum drift of 5μV/°C.
2. Wide input voltage range: The device can operate from an input voltage range of 3V to 36V, making it suitable for a wide range of applications.
3. Low quiescent current: The NTR5198NLT1G has a low quiescent current of 1.5mA, which helps to minimize power consumption in battery-powered applications.
4. Internal sense resistor: The device includes an internal sense resistor, which eliminates the need for an external resistor and reduces system cost and complexity.
5. Programmable output scale: The precision 5.12V reference can be used to scale the output voltage to the desired level, providing flexibility in system design.
6. Small package size: The NTR5198NLT1G is available in a small, thermally enhanced SOT-23 package, which helps to save board space.

Applications:

1. Battery monitoring: The NTR5198NLT1G can be used to monitor the current flowing in and out of a battery, providing accurate information about the battery's state of charge and health.
2. Motor control: The device can be used to measure the current flowing through a motor, providing feedback for closed-loop control and protection against overcurrent conditions.
3. Power management: The NTR5198NLT1G can be used to monitor the current flowing through power supplies and other power management circuits, providing accurate information about power usage and helping to improve system efficiency.
4. Load detection and protection: The device can be used to detect and protect against overload conditions in a wide range of applications, including lighting, industrial control, and automotive systems.
5. Energy harvesting: The NTR5198NLT1G can be used to measure the current generated by energy harvesting systems, such as solar panels or piezoelectric devices, providing accurate information about the energy being harvested and helping to optimize system performance.