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MAGNETIC SWITCH OMNIPOLAR SOT23W
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HerstellerAllegro MicroSystems
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Herstellerteil #A3212ELHLT-T
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Datenblatt A3212ELHLT-T DataSheet
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Paket SOT-23-3
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Auf Lager1995
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Function | Omnipolar Switch |
| Technology | Hall Effect |
| Polarization | North Pole, South Pole |
| Sensing Range | ±5.5mT Trip, ±1mT Release |
| Test Condition | -40°C ~ 85°C |
| Voltage - Supply | 2.5V ~ 3.5V |
| Current - Supply (Max) | 2mA |
| Current - Output (Max) | 1mA |
| Output Type | Open Drain |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Supplier Device Package | SOT-23W |
Übersicht
Description
Key features of the A3212ELHLT-T include its low power consumption, making it suitable for battery-operated devices, and its capability to operate in a wide range of temperatures, enhancing its versatility in different environmental conditions. The sensor is housed in a compact SOT-23W package, making it easy to integrate into various electronic systems.
Overall, the A3212ELHLT-T is ideal for use in consumer electronics, automotive applications, and industrial equipment, where space, power efficiency, and reliable magnetic sensing are critical.
Equivalent
Features
1. Bipolar Latching: It responds to both north and south magnetic poles, providing a binary output state change.
2. Temperature Range: Operates effectively across a wide temperature range, typically -40°C to +85°C.
3. Low Power Consumption: Designed for efficient energy use, suitable for battery-operated devices.
4. Small Package: Available in a compact SOT-23W package, facilitating integration into space-constrained applications.
5. Sensitivity and Stability: Offers reliable performance with stable magnetic sensing thresholds.
6. Latch Type: Once activated by a magnetic field, it maintains its state until an opposite field deactivates it.
7. Applications: Ideal for use in speed sensing, position sensing, and current sensing applications in automotive, consumer electronics, and industrial sectors.
These features make the A3212ELHLT-T a versatile component for various magnetic sensing applications.
Pinout
1. Pin 1 (VCC): Power supply pin. It provides the necessary operating voltage to the IC.
2. Pin 2 (GND): Ground pin. It serves as the reference point for the circuit and is connected to the ground of the power supply.
3. Pin 3 (OUT): Output pin. This pin provides the digital output signal, which changes state based on the presence or absence of a magnetic field. When a magnetic field of sufficient strength is detected, the output switches from high to low or vice versa, depending on the orientation of the magnetic field.
The A3212ELHLT-T is commonly used in various applications, including proximity sensing, position sensing, and speed detection, due to its small size and reliable performance.
Manufacturer
Application
1. Automotive: Used in speedometers, anti-lock braking systems, and engine management systems.
2. Consumer Electronics: Employed in devices like smartphones and tablets for orientation detection.
3. Industrial Automation: Utilized in machinery for position and speed monitoring.
4. Home Appliances: Incorporated in washing machines and refrigerators for door position detection.
5. Medical Devices: Utilized in equipment requiring precise motion detection.
These applications benefit from the sensor's high sensitivity and low power consumption.