# HAL1507SU-A

**TDK** · Magnetic Sensors · SOT-23

HAL1507SU-A from TDK, in a SOT-23. 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 | VSUP | power_in | Supply voltage pin; recommended operating range 2.7 V to 24 V, absolute maximum 28 V for t < 96 h, with built-in reverse voltage protection. |
| 2 | OUT | output | Open-drain output pin; recommended output voltage up to 24 V and output current up to 25 mA, forced to High-Z in fault conditions with short-circuit current limiting. |
| 3 | GND | power_in | Ground pin; reference for all voltages listed in the datasheet. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | TDK |
| Package | SOT-23 |
| Category | 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 | VSUP | 2.7 |  | 24 | V |  | 17 |
| Junction temperature range A | TJ | -40 |  | 170 | °C |  | 17 |
| Output voltage | VOUT |  |  | 24 | V |  | 17 |
| Output current | IOUT |  |  | 25 | mA |  | 17 |
| Junction temperature range A (abs max) | TJ | -40 |  | 190 | °C | t < 96 h | 16 |
| Transportation/Short-Term Storage Temperature | Tstorage | -50 |  | 155 | °C | Device only without packing material | 16 |
| Supply voltage (abs max) | VSUP | -18 |  | 28 | V | t < 96 h | 16 |
| Supply voltage (abs max, 5 min) | VSUP |  |  | 32 | V | t < 5 min | 16 |
| Supply voltage (abs max, load dump) | VSUP |  |  | 40 | V | t < 10 x 400 ms Load-Dump, with series resistor RV > 100 Ω | 16 |
| Output voltage (abs max) | VOUT | -0.5 |  | 28 | V | t < 96 h | 16 |
| Output current (abs max) | IO |  |  | 65 | mA |  | 16 |
| Reverse output current | IOR | -50 |  |  | mA |  | 16 |
| Undervoltage threshold | VUV | 2 |  | 2.7 | V |  | 18 |
| Supply current | ISUP | 1.1 | 1.6 | 2.4 | mA |  | 18 |
| Reverse current | ISUPR |  |  | 1 | mA | for VSUP = 18 V | 18 |
| Port low output voltage | Vol |  | 0.13 | 0.4 | V | IO = 20 mA | 18 |
| Port low output voltage | Vol |  |  | 0.5 | V | IO = 25 mA | 18 |
| Output leakage current | Ioleak |  | 0.1 | 10 | µA |  | 18 |
| Output fall time | tf |  |  | 1 | µs | VSUP = 12 V; RL = 820 Ω; CL = 20 pF | 18 |
| Output rise time | tr |  |  | 1 | µs | VSUP = 12 V; RL = 820 Ω; CL = 20 pF | 18 |
| Output jitter (RMS) | tj |  | 0.58 | 0.72 | µs | For square wave signal with 1 kHz. Jitter is evenly distributed between -1 µs and +1 µs | 18 |
| Delay time | td |  | 16 | 21 | µs |  | 18 |
| Output refresh period | tsamp | 1.6 | 2.2 | 3 | µs |  | 18 |
| Enable time of output after exceeding of VUV | ten | 20 | 50 | 60 | µs | VSUP = 12 V; B>Bon + 2 mT or B<Boff - 2 mT | 18 |
| Effective noise of magnetic switching points (RMS) | Bnoise |  | 72 |  | µT | For square wave signal with 12 kHz | 18 |
| Double sample period | tdsamp | 3.2 | 4.4 | 6 | µs |  | 19 |
| Thermal resistance junction to air | Rthja |  |  | 300 | K/W | Determined with a 1s0p board | 19 |
| Thermal resistance junction to air | Rthja |  |  | 250 | K/W | Determined with a 1s1p board | 19 |
| Thermal resistance junction to air | Rthja |  |  | 210 | K/W | Determined with a 2s2p board | 19 |
| Thermal resistance junction to case | Rthjc |  |  | 30 | K/W | Determined with a 1s0p board | 19 |
| Thermal resistance junction to case | Rthjc |  |  | 50 | K/W | Determined with a 1s1p board | 19 |
| Thermal resistance junction to case | Rthjc |  |  | 40 | K/W | Determined with a 2s2p board | 19 |
| On point BON | BON | 23.7 | 28.2 | 32.7 | mT | TJ = 25 °C | 33 |
| Off point BOFF | BOFF | 19 | 23.9 | 28.8 | mT | TJ = 25 °C | 33 |
| Hysteresis BHYS | BHYS |  | 4.3 |  | mT | TJ = 25 °C | 33 |
| On point BON | BON | 24 | 29.5 | 35 | mT | TJ = -40 °C | 33 |
| Off point BOFF | BOFF | 18.7 | 24.7 | 30.7 | mT | TJ = -40 °C | 33 |
| Hysteresis BHYS | BHYS |  | 4.8 |  | mT | TJ = -40 °C | 33 |
| On point BON | BON | 22.5 | 27.7 | 32.9 | mT | TJ = 170 °C | 33 |
| Off point BOFF | BOFF | 18.6 | 23.9 | 29.2 | mT | TJ = 170 °C | 33 |
| Hysteresis BHYS | BHYS |  | 3.8 |  | mT | TJ = 170 °C | 33 |
| Temperature coefficient of magnetic switching points |  |  | 300 |  | ppm/K | at room temperature | 32 |

## CAD (KiCad official)

- Symbol: `HAL1507SU-A`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files: `hal1507su-a-etched.step` / `hal1507su-a-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `hal1507su-a.step` / `hal1507su-a.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [TDK datasheet](docs/hal1507su-a-datasheet.pdf) (43 pp, sha256 `baf01705991b98c2`, retrieved 2026-10-22, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-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/hal1507su-a-datasheet.pdf)