Current-sensitive

Describing a device, circuit, or system whose behavior or output is significantly affected by the amount of electrical current flowing through it. These components react predictably to changes in current, exhibiting a range of responses from minor fluctuations to complete operational failure, and are frequently employed in sensing, measurement, and protection applications. The sensitivity level varies based on the specific design and application, often requiring precise calibration or control mechanisms to manage their responses accurately.

Current-sensitive meaning with examples

• The current-sensitive relay triggered, disconnecting the power when the motor drew an excessive current, preventing potential damage. This demonstrates the relay's ability to protect the connected equipment by monitoring current flow and acting on thresholds.
• In a digital multimeter, the ammeter function utilizes a current-sensitive component to measure current by detecting the voltage drop across a shunt resistor. This allows for precise measurements.
• The current-sensitive fuse in the circuit board blew out quickly when there was a power surge. Protecting the rest of the circuit by quickly opening, stopping current flow, and preventing damage.
• The design employed a current-sensitive amplifier, enabling the detection of weak electrical signals. allowing for the amplification of faint signals by the current-sensitive device.
• The current-sensitive sensor provided feedback for the motor controller, allowing it to adjust the motor's speed to maintain a constant current draw. By sensing variations to make corrections.