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AH1806-W-7
+NomenclatureMAGNETIC SWITCH OMNIPOL SC59-3
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FabricantLa société diodes
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Pièce fabricant #AH1806-W-7
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Fiche technique AH1806-W-7 DataSheet
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Package SOT-23-3
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En stock6847
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Function | Omnipolar Switch |
| Technology | Hall Effect |
| Polarization | North Pole, South Pole |
| Sensing Range | ±4.5mT Trip, ±4mT Release |
| Test Condition | 25°C |
| Voltage - Supply | 2.5V ~ 5.5V |
| Current - Supply (Max) | 16µA |
| Current - Output (Max) | 2.5mA |
| Output Type | Open Drain |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Supplier Device Package | SC-59-3 |
Présentation
Description
Equivalent
1. Honeywell SS49E
2. Allegro MicroSystems A1101
3. Melexis MLX90248
4. TDK TLE4905
5. NXP Semiconductor KMZ60
These alternatives provide similar functionality, but you should verify specific parameters like sensitivity, operating voltage, and package type to ensure compatibility with your application.
Features
1. Type: It is a micropower, omnipolar Hall-effect switch, which means it can detect magnetic fields from both north and south poles.
2. Supply Voltage: Operates at a low supply voltage range, typically between 1.6V to 3.6V, making it suitable for battery-powered devices.
3. Low Power Consumption: Designed for low power operation, typically consuming only a few microamperes, which extends battery life in portable applications.
4. Output Configuration: Features an open-drain output which requires an external pull-up resistor.
5. Package: Comes in a compact SOT-553 package, which is suitable for space-constrained applications.
6. Temperature Range: Operates over a wide temperature range, typically from -40°C to +85°C, making it versatile for various environments.
7. High Sensitivity: The sensor is highly sensitive, allowing for stable operation with small magnets.
These features make the AH1806-W-7 ideal for applications like proximity detection in smartphones, laptops, and other portable electronic devices.
Pinout
1. VDD (Pin 1): This is the power supply pin. It provides the necessary voltage for the sensor to operate.
2. GND (Pin 2): This pin is connected to ground. It serves as the return path for the current and helps complete the circuit.
3. OUT (Pin 3): This is the output pin. It indicates the presence or absence of a magnetic field. The output is typically a digital signal, switching states when a magnetic field is detected.
The AH1806 is used in various applications like proximity detection, open/close detection, and position sensing. Its small package and low power consumption make it suitable for portable and battery-operated devices.
Manufacturer
Application
1. Consumer Electronics: Used in smartphones and tablets for detecting the open/close status of covers.
2. Automotive: Employed in position sensing for ignition systems and detecting the presence of doors and hatches.
3. Industrial Automation: Used in monitoring the position of mechanical parts and in safety systems.
4. Home Appliances: Integrated into washing machines and refrigerators to detect door positions.
5. Medical Devices: Utilized in equipment requiring precise position and speed sensing.
These sensors offer reliable, contactless switching and position detection, making them versatile for various industries.