Allegro MicroSystems A3212LLHLT-T Magnetic Sensors
Hall Effect Sensor 1mA Omnipolar 2.75V Automotive 3-Pin SOT-23W T/R
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
A3212LLHLT-T
Detailed Description
Hall Effect Sensor 1mA Omnipolar 2.75V Automotive 3-Pin SOT-23W T/R
Package
SOT23-3
Lifecycle Status
Active
Datasheet
A3212LLHLT-T Datasheet
Quick Jump:
Technical Specifications
Allegro MicroSystems A3212LLHLT-T Magnetic Sensors technical specifications.
General
Series
A3211-12
RoHS
Yes
Mounting Type
SMD/SMT
Operating Temperature
- 40°C ~ + 150°C
Supply Voltage
2.75 V
Type
Hall Effect Switch
Operating Supply Current
2 mA
Maximum Output Current
1 mA
Operating Point Min Max
- 65 G to 65 G
Release Point Min Max Brp
10 G to - 10 G
Alternate Parts Comparison (A3212LLHLT-T vs A1326LLHLT-T vs A1120LLHLT-T vs A1102LLHLT-T)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Series | A3211-12 | A1324-5-6 | A1120 | A110X |
| Mounting Type | SMD/SMT | SMD/SMT | SMD/SMT | SMD/SMT |
| Supply Voltage | 2.75 V | 4.5 V ~ 5.5 V | 3 V ~ 24 V | 3.8 V ~ 24 V |
| RoHS | Yes | Yes | Yes | Yes |
| Maximum Output Current | 1 mA | 10 mA | 25 mA | 25 mA |
| Output Type | Digital | Analog | Open Drain | NMOS |
| Package | SOT23-3 | SOT23-3 | SOT23-3 | SOT23-3 |
| Operating Point Min Max | - 65 G to 65 G | -- | 5 G to 25 G | 75 G to 175 G |
| Output Voltage | 100 mV | -- | 185 mV | 215 mV |
| Collector Emitter Saturation Voltage | -- | 5 V | 3 V to 24 V | 3.8 V to 24 V |
| Current Pmpp | -- | 6.9 mA | 4 mA | 4.1 mA |
| Maximum Operating Temperature C | -- | + 150 | + 150 | + 150 |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
Similar FunctionalityInfineon
Board Mount Hall Effect / Magnetic Sensors IC LP HALL SWTCH MCPWR OMNIPOLAR
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