Allegro MicroSystems A1221LLHLT-T Integrated Circuits (ICs)
["Sensors, Transducers", "Magnetic Sensors", "Magnetic Sensors - Switches (Solid State)"]
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
A1221LLHLT-T
Base Model
Detailed Description
["Sensors, Transducers", "Magnetic Sensors", "Magnetic Sensors - Switches (Solid State)"]
Package
SOT23-3
Lifecycle Status
Active
Datasheet
A1221LLHLT-T Datasheet
Quick Jump:
Technical Specifications
Allegro MicroSystems A1221LLHLT-T Integrated Circuits (ICs) technical specifications.
General
Series
A1220-1-2-3
RoHS
Yes
Mounting Type
SMD/SMT
Operating Temperature
- 40°C ~ + 150°C
Supply Voltage
3 V ~ 24 V
Type
Precision
Operating Supply Current
4 mA
Maximum Output Current
25 mA
Operating Point Min Max
15 G to 90 G
Release Point Min Max Brp
- 90 G to - 15 G
Alternate Parts Comparison (A1221LLHLT-T vs A1221LLHLX-T vs A3290KLHLX-T vs A3212ELHLT)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| RoHS | Yes | Yes | Yes | No |
| Mounting Type | SMD/SMT | Surface Mount | -- | Surface Mount |
| Operating Temperature | - 40°C ~ + 150°C | -40°C ~ 150°C (TA) | -- | -40 °C ~ 85 °C |
| Supply Voltage | 3 V ~ 24 V | 3V ~ 24V | -- | 2.75 V |
| Series | A1220-1-2-3 | Automotive, AEC-Q100 | -- | -- |
| Operating Supply Current | 4 mA | 4 mA | -- | -- |
| Output Type | Open Drain | Open Drain | -- | -- |
| Package | SOT23-3 | -- | SOT-23W | -- |
| Maximum Output Current | 25 mA | -- | -- | -- |
| Operating Point Min Max | 15 G to 90 G | -- | -- | -- |
| Output Voltage | 185 mV | -- | -- | -- |
| Release Point Min Max Brp | - 90 G to - 15 G | -- | -- | -- |
| Action |
More Parts in Hall Effect Sensors
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
A1221LLHLX-TAllegro MicroSystemsA1221LLHLX-T (Hall Effect Sensors) from Allegro MicroSystems [SOT-23W | Active | RoHS Compliant].
A3291KLHLT-TAllegro MicroSystemsHall Effect Sensor, -10mT Min, 10mT Max, 500mV, Plastic/epoxy, Rectangular, 3 Pin, Surface Mount, SOT23W, 3 PIN
A3212ELHLT-TAllegro MicroSystemsA3212ELHLT-T (Hall Effect Sensors) from Allegro MicroSystems [SOT-23W | Active | RoHS Compliant].
A1220LLHLX-TAllegro MicroSystems["Sensors, Transducers", "Magnetic Sensors", "Magnetic Sensors - Switches (Solid State)"]