Diodes Incorporated AH1806/08 Omnipolar Hall Effect Switches
Diodes Incorporated AH1806 / AH1808 High Sensitivity Micropower Omnipolar Hall Effect Switches provide a small and simple contactless switch solution for portable and battery powered applications. Based on two high sensitivity Hall Effect plates and chopper stabilized architecture, the AH1806 and AH1808 provide a reliable solution over the whole operating range. These high sensitivity Hall effect switches have been optimized to operate over the supply range of 2.5V to 3.6V and use a micropower sleep function to give an average supply current of only 8uA. AH1806 and AH1808 have open drain output for flexibility.Features
- Omnipolars with operate point options and flexible output structure
- Operates with either a North or South pole
- Selection of typical operating points: 30G (AH1806) or 40G (AH1808)
- Open drain for flexible pull-up strength
- Designed for portable and battery-powered equipment
- Supply voltage designed for battery applications (2.5V to 3.6V)
- Micropower operation with an average supply current of 8uA at 3V
- High performance and reliability
- High sensitivity with tight operating window (less magnetic spread)
- Chopper stabilized design to provide minimal switch point drift and superior temperature stability
- Operating temperature range -40ºC to 85ºC
- High ESD rating of 6kV
- Small solution in low profile or industry-standard packages
- Small low profile SOT553 package is 1.6mm x 1.6mm x 0.6mm
- Also available in industry-standard SC59
Applications
- Netbooks, Notebooks and Tablets
- Camcorders
- Cell phones and PDAs
- Handheld game consoles
- Cordless phones
- Consumer and industrial contactless switches
Typical Applications Circuit
View Results ( 8 ) Page
| Part Number | Datasheet | Description |
|---|---|---|
| AH1806-W-7 | ![]() |
Board Mount Hall Effect/Magnetic Sensors Hall Effect Switch 2.5V to 5.5V 24uW |
| AH1808-W-7 | ![]() |
Board Mount Hall Effect/Magnetic Sensors Hall Effect Switch 2.5V to 5.5V 24uW |
| AH1808-P-A | ![]() |
Board Mount Hall Effect/Magnetic Sensors Omni Hall Effect Snr 7V 2.5 to 5.5V 230nW |
| AH1806-P-B | ![]() |
Board Mount Hall Effect/Magnetic Sensors Omni Hall Effect Snr 7V 2.5 to 5.5V 230n |
| AH1808-P-B | ![]() |
Board Mount Hall Effect/Magnetic Sensors Omni Hall Effect Snr 7V 2.5 to 5.5V 230nW |
| AH1808-Z-7 | ![]() |
Board Mount Hall Effect/Magnetic Sensors High Sensitive 24uW 2.5V to 3.6V Omni |
| AH1806-P-A | ![]() |
Board Mount Hall Effect/Magnetic Sensors Omni Hall Effect Snr 7V 2.5 to 5.5V 230nW |
| AH1806-Z-7 | ![]() |
Board Mount Hall Effect/Magnetic Sensors High Sensitive 24uW 2.5V to 3.6V Omni |
Published: 2013-01-08
| Updated: 2022-03-11

