EQ-433L is a linear Hall IC for sensing magnetic field strength and pole. Its output is an analog signal proportional to magnetic field strength and pole. EQ-433L adopts single power supply mode, the working voltage range is 3.0V ~ 5.5V, the working temperature range is -40℃ ~ 100℃, the response time is 2μs, and the output noise voltage is 2mVp-p.
The EQ-433L is a linear Hall‑effect integrated circuit that combines an InAs quantum‑well Hall element with on‑chip signal processing. It provides an analog output proportional to magnetic field strength and includes features such as a 20 mV/mT typical magnetic sensitivity, quick 2 µs response, and low output noise.
The document details electrical and magnetic characteristics, recommended operating conditions, pin functions, and application circuits. It also includes package dimensions, temperature dependence graphs, and important usage notices from Asahi Kasei Microdevices.
| Magnetic sensitivity | 20 mV/mT (typ.) |
|---|---|
| Supply voltage | 3.0 V to 5.5 V |
| Operating temperature range | -40 °C to 100 °C |
| Output noise voltage | 2 mV p‑p |
| Bandwidth | 90 kHz |
| Current consumption | 9 mA (min) – 12 mA (typ) |
| Output rise time | 2 µs |
| Quiescent voltage | 2.5 V (typ.) |
The device operates with a supply voltage from 3.0 V to 5.5 V.
The typical magnetic sensitivity is 20 mV per millitesla.
It can operate from –40 °C up to 100 °C.
The output noise voltage is specified as 2 mV peak‑to‑peak.