# MLX90248ESE-EBA-000-RE

**Melexis** · Hall Switches · TSOT-23-3

MLX90248ESE-EBA-000-RE from Melexis, in a TSOT-23-3. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

## Pinout

| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | VDD | power_in | Power supply pin; operating supply range is 1.5 V to 3.6 V, with an absolute maximum of 5 V. |
| 2 | OUT | output | Open-drain output that latches on at BOP and off at BRP; output saturation is 0.27 V typ and 0.4 V max at 1 mA, and absolute maximum output voltage and current are 5 V and 10 mA. |
| 3 | GND | power_in | Ground reference pin. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Melexis |
| Package | TSOT-23-3 |
| Category | Magnetic Sensors |
| Pins | 3 |

## Electrical characteristics

Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Supply Voltage | VDD | 1.5 |  | 3.6 | V | Operating | 4 |
| Awake Supply Current | IDDawake |  | 3 | 5 | mA | VDD = 3.6V | 4 |
| Sleep Supply Current | IDDsleep |  | 3.5 | 6 | uA | VDD = 3.6V | 4 |
| Average Supply Current | IDDav |  | 6.5 | 10 | uA | VDD = 3.6V, Average | 4 |
| Output Saturation Voltage | VSAT |  | 0.27 | 0.4 | V | IOUT = 1mA | 4 |
| Output Leakage Current | ILEAK |  |  | 1 | uA | VDD = 3.6V | 4 |
| Awake Period | TAW | 30 | 50 | 120 | us | Operating | 4 |
| Sleep Period | TSL | 25 | 40 | 70 | ms | Operating | 4 |
| Operating Point | BOP | 1.1 | 3.8 | 6 | mT | TA = 25°C, VDD = 1.5V to 3.6V (unless otherwise specified); printed as +/-, magnitude /BOP/ | 4 |
| Release Point | BRP | 0.8 | 2.8 | 5.7 | mT | TA = 25°C, VDD = 1.5V to 3.6V (unless otherwise specified); printed as +/-, magnitude /BRP/ | 4 |
| Hysteresis | BHYS | 0.3 |  | 2.3 | mT | TA = 25°C, VDD = 1.5V to 3.6V (unless otherwise specified) | 4 |
| Supply Voltage (absolute maximum) | VDD |  |  | 5 | V |  | 3 |
| Supply Current (absolute maximum) | IDD |  |  | 5 | mA |  | 3 |
| Output Voltage (absolute maximum) | VOUT |  |  | 5 | V |  | 3 |
| Output Current (absolute maximum) | IOUT |  |  | 10 | mA |  | 3 |
| Operating Temperature Range | TA | -40 |  | 85 | °C |  | 3 |
| Storage Temperature Range | TS | -50 |  | 150 | °C |  | 3 |

## CAD (KiCad official)

- Symbol: `MLX90248ESE-EBA-000-RE`
- Footprint: `Package_TO_SOT_SMD:TSOT-23`
- 3D model: TSOT-23-3 (KiCad packages3D, STEP)
- 3D model files: `mlx90248ese-eba-000-re-etched.step` / `mlx90248ese-eba-000-re-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `mlx90248ese-eba-000-re.step` / `mlx90248ese-eba-000-re.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [Melexis datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603038764705071104) (13 pp, sha256 `910be450489d013d`, retrieved 2026-10-19, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).

[Datasheet PDF](docs/mlx90248ese-eba-000-re-datasheet.pdf)