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Allegro MicroSystems is the global leader in magnetic sensor ICs, offering Hall effect sensors, current sensors, motor drivers, and power ICs for automotive, industrial, and clean energy applications.
Parts that are not part of a series
Company background and product focus
Allegro MicroSystems leverages over three decades of expertise in magnetic sensing and power ICs to drive innovation in automotive, clean energy, and industrial automation. As the number one supplier in the magnetic sensor IC market, Allegro delivers solutions that enhance efficiency, performance, and sustainability.
Their product portfolio includes Hall effect position sensors, current sensor ICs, inductive position sensors, motor drivers for brushless DC motors, and advanced power management ICs. Recent innovations include 48V motor drivers for hybrid electric vehicles and AI servers, silicon carbide (SiC) gate drivers, and automotive-grade fan driver ICs.
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Product families from Allegro MicroSystems
| Series | Category | Parts | Status | Description |
|---|---|---|---|---|
| Series | Category | Parts | Status | Description |
|---|---|---|---|---|
| Development Boards, Kits, Programmers | 1 | Active | ||
| Magnetic Sensors | 4 | Active | ||
| Magnetic Sensors | 3 | Active | ||
| Switches (Solid State) | 1 | Active | ||
| Switches (Solid State) | 1 | Active | ||
| Sensors, Transducers | 1 | Active | ||
| Magnetic Sensors | 1 | Active | ||
| Switches (Solid State) | 2 | Active | ||
| Switches (Solid State) | 1 | Active | ||
| Magnetic Sensors | 1 | Active |
Parts from Allegro MicroSystems that are not part of a series
| Part Information | Pricing (lowest) | Mounting Type | Technology | Function | Voltage - Supply (Minimum) | Voltage - Supply (Maximum) | Current - Supply (Max) | Output Type | Sensing Range (Trip) | Sensing Range (Release) | Operating Temperature (Max) | Operating Temperature (Min) | Current - Output (Max) | Test Condition (Min) | Test Condition (Max) | Package Name | Package / Case | Polarization |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 Allegro MicroSystems HALL EFFECT SENSOR 25MA UNIPOLAR 5V/9V/12V/15V/18V AUTOMOTIVE AEC-Q100 3-PIN SOT-23W T/R | Sign in to see pricing | Surface Mount | Hall Effect | Unipolar Switch | 3.8 V | 24 VAC | 7.5 mA | Open Drain | 17.5 mT | 1 mT | 85 °C | -40 °C | 25 mA | -40 °C | 85 °C | SOT-23W | SOT-23W | South Pole |
 Allegro MicroSystems MAGNETIC SWITCH UNIPOLAR SOT23W | Sign in to see pricing | Surface Mount | Hall Effect | Unipolar Switch | 3.8 V | 24 VAC | 7.5 mA | Open Drain | 17.5 mT | 1 mT | 85 °C | -40 °C | 25 mA | -40 °C | 85 °C | SOT-23W | SOT-23W | South Pole |
 Allegro MicroSystems HALL EFFECT SENSOR 25MA UNIPOLAR 5V/9V/12V/15V/18V AUTOMOTIVE 3-PIN ULTRA MINI-SIP BULK | Sign in to see pricing | Through Hole | Hall Effect | Unipolar Switch | 3.8 V | 24 VAC | 7.5 mA | Open Drain | 17.5 mT | 1 mT | 85 °C | -40 °C | 25 mA | -40 °C | 85 °C | 3-SIP | 3-SSIP | South Pole |
Allegro MicroSystems MAGNETIC SWITCH UNIPOLAR SOT23W | Sign in to see pricing | Surface Mount | Hall Effect | Unipolar Switch | 3.8 V | 24 VAC | 7.5 mA | Open Drain | 17.5 mT | 1 mT | 150 °C | -40 °C | 25 mA | -40 °C | 150 °C | SOT-23W | SOT-23W | South Pole |
 Allegro MicroSystems HALL EFFECT SENSOR 25MA UNIPOLAR 5V/9V/12V/15V/18V AUTOMOTIVE AEC-Q100 3-PIN SOT-23W T/R | Sign in to see pricing | Surface Mount | Hall Effect | Unipolar Switch | 3.8 V | 24 VAC | 7.5 mA | Open Drain | 17.5 mT | 1 mT | 150 °C | -40 °C | 25 mA | -40 °C | 150 °C | SOT-23W | SOT-23W | South Pole |
 Allegro MicroSystems MAGNETIC SWITCH UNIPOLAR 3SIP | Sign in to see pricing | Through Hole | Hall Effect | Unipolar Switch | 3.8 V | 24 VAC | 7.5 mA | Open Drain | 17.5 mT | 1 mT | 150 °C | -40 °C | 25 mA | -40 °C | 150 °C | 3-SIP | 3-SSIP | South Pole |
 Allegro MicroSystems HALL EFFECT SENSOR 25MA UNIPOLAR 5V/9V/12V/15V/18V AUTOMOTIVE AEC-Q100 3-PIN SOT-23W T/R | Sign in to see pricing | Surface Mount | Hall Effect | Unipolar Switch | 3.8 V | 24 VAC | 7.5 mA | Open Drain | 24.5 mT | 6 mT | 85 °C | -40 °C | 25 mA | -40 °C | 85 °C | SOT-23W | SOT-23W | South Pole |
Allegro MicroSystems MAGNETIC SWITCH UNIPOLAR SOT23W | Sign in to see pricing | Surface Mount | Hall Effect | Unipolar Switch | 3.8 V | 24 VAC | 7.5 mA | Open Drain | 24.5 mT | 6 mT | 85 °C | -40 °C | 25 mA | -40 °C | 85 °C | SOT-23W | SOT-23W | South Pole |
Allegro MicroSystems MAGNETIC SWITCH UNIPOLAR 3SIP | Sign in to see pricing | Through Hole | Hall Effect | Unipolar Switch | 3.8 V | 24 VAC | 7.5 mA | Open Drain | 24.5 mT | 6 mT | 85 °C | -40 °C | 25 mA | -40 °C | 85 °C | 3-SIP | 3-SSIP | South Pole |
 Allegro MicroSystems SOLID STATE MAGNETIC SENSOR UNIP | Sign in to see pricing | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |