Allegro Microsystems 1 Axis Surface Hall Effect Sensor 4.5 V 5.5 V Analogue SOT-23 3-Pin A1324LLHLT-T

Allegro Microsystems A1324LLHLT-T is a linear Hall effect sensor IC designed as a 1 axis surface mount component in a compact SOT-23 3-pin package operating between 4.5 V and 5.5 V. It delivers an analogue output voltage proportional to the magnetic flux density, with a quiescent voltage output stable at 50% of the supply voltage.

The sensor offers a sensitivity of 2.5 mV/G, achieved through integrated temperature-compensating circuitry, low-noise amplifier, and advanced offset cancellation techniques. Its robust BiCMOS technology ensures high precision measurement with solid-state reliability across a wide ambient temperature range from -40°C up to 150°C.

This device features a fast 32 microseconds response time and a supply current of 9 mA, making it suitable for dynamic sensing applications. The small 2.98 mm length, 1.91 mm width, and 950 μm height package allows easy surface mounting on PCB assemblies for dense electronics designs.

Designed to meet EMC standards, the A1324LLHLT-T sensor is ideal for industrial, automotive, and consumer electronics applications requiring precise magnetic field sensing, including position, speed, and current sensing. The solid-state design provides immunity to mechanical stress and enhanced electromagnetic compatibility to maintain accuracy in harsh conditions.

Provides voltage output proportional to applied magnetic field for precise sensing. Features quiescent output voltage at 50% of supply voltage, ensuring stable operation. Preprogrammed sensitivity of 2.5 mV/G, optimized for linear magnetic flux measurement.

Wide operating temperature range from -40°C to 150°C for industrial applications. Compact 3-pin SOT-23 surface mount package ensures easy PCB integration. Low-noise output design increases measurement accuracy in sensitive circuits.

Supply current of 9 mA supports power-efficient sensing solutions. Response time of 32 μs suitable for rapid sensing requirements. Robust BiCMOS technology provides dependable operation with temperature compensation. Compatible for automotive and industrial sensor applications requiring EMC standards compliance.

Explore more Allegro Microsystems sensor ICs and components at EnvMart for advanced electronic designs and automation solutions.

Explore more products in our Hall Effect Sensors category.