main
Ray Publish 0.1.0 d9b83cd 12d ago

APS12215LLHALT

Allegro MicroSystems, LLC · Magnetic Sensors · SOT-23W

APS12215LLHALT from Allegro MicroSystems, LLC, in a SOT-23W. 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 VCC power_in Connects power supply to chip; operating range 2.8 to 5.5 V (6 V absolute maximum), with a 0.1 µF bypass capacitor to GND recommended.
2 VOUT output Open-drain, short-circuit-protected output that switches low when B > BOP and high when B < BRP; off-state voltage max 6 V, short-circuit current limit 30 to 60 mA.
3 GND power_in Ground connection.

Key specifications

Parameter Value
Manufacturer Allegro MicroSystems, LLC
Package SOT-23W
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
Forward Supply Voltage (operating) VCC 2.8 5.5 V Operating, TJ < 175°C 4
Supply Current ICC 2 4 mA VCC = 5.5 V 4
Output Leakage Current IOUTOFF 10 µA VOUT = 5.5 V, B < BRP 4
Output Saturation Voltage VOUT(SAT) 50 500 mV IOUT = 5 mA, B > BOP 4
Output Short-Circuit Current Limit IOM 30 60 mA B > BOP 4
Power-On Time tON 25 µs VCC ≥ 2.8 V, B < BRP(min), 10 G, B > BOP(max) + 10 G 4
Output Rise Time tr 0.2 2 µs RPULL-UP = 1 kΩ, CL = 20 pF 4
Output Fall Time tf 0.1 2 µs RPULL-UP = 1 kΩ, CL = 20 pF 4
Operate Point (APS12215) BOP 15 50 90 G 4
Release Point (APS12215) BRP -90 -50 -15 G 4
Hysteresis (APS12215) BHYS 30 100 180 G BOP, BRP 4
Forward Supply Voltage VCC 6 V 2
Reverse Supply Voltage VRCC -0.3 V 2
Output Off Voltage VOUT 6 V 2
Output Current IOUT 60 mA Through short-circuit current limiting device. 2
Maximum Junction Temperature TJ(max) 165 °C 2
Maximum Junction Temperature (1000 hours) TJ(max) 175 °C For 1000 hours. 2
Storage Temperature Tstg -65 170 °C 2
Operating Ambient Temperature TA -40 150 °C L temperature range 2
Package Thermal Resistance LH, 1-layer RθJA 228 °C/W Package LH, 1-layer PCB with copper limited to solder pads 5
Package Thermal Resistance LH, 2-layer RθJA 110 °C/W Package LH, 2-layer PCB with 0.463 in.2 of copper area each side connected by thermal vias 5
Output Current (characterization) IOUT 5 mA Recommended value used during characterization 4
Chopping Frequency fC 800 kHz 4

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts tin for through-hole mounting. Both packages are lead (Pb) free, with 100% matte-tin-plated leadframes. 1

CAD (KiCad official)

  • Symbol: APS12215LLHALT
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23W (KiCad packages3D, STEP)
  • 3D model files: aps12215llhalt-etched.step / aps12215llhalt-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); aps12215llhalt.step / aps12215llhalt.glb are the bare package body.

Provenance

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

  • Datasheet: Allegro MicroSystems, LLC datasheet (16 pp, sha256 b40011d1d69fe889, retrieved 2026-10-23, 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