Issue Number │003
February 2015
AnnouncementAH1806/AH1808
Package Extension
AH1806 / AH1808 - High Sensitivity Micropower Omnipolar Hall Effect SwitchesThe AH1806 and AH1808 are high sensitivity micropower Omnipolar hall-effect switch ICs, specifically designed for
portable and battery powered consumer equipment, to home appliances and industrial applications.
Based on two high sensitivity hall effect plates and chopper stabilized architecture, the AH1806 and AH1808 provides a reliable solution over the whole operating range.
The high sensitivity hall effect switches have been optimized
to operate over the supply range of 2.5V to 5.5V and use a micropower sleep function to give an average supply current
of only 8uA.
AH1806 and AH1808 have open drain output for flexibility. They are packaged in a small low profile SOT553 and industry standard SC59 and SIP-3 packages.
The Diodes AdvantageAH1806 and AH1808 provide a small and simple contactless switch solution for battery powered consumer to industrial applications.
Omnipolars with operate point options and flexible output structure
- Operates with either a North or South pole
- Selection of typical operate 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 5.5V)
- 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 and SIP-3
Applications
Consumer, home appliances and industrial contactless switches
Coffee machines
Smart meters
Handheld game consoles
Cordless phones
Camcorders
Tablets
www.diodes.com
Issue Number │003
February 2015
AnnouncementAH1806/AH1808
Package Extension
Typical Applications Circuit2.5V to 5.5V VDD
RL
CIN
AH1806
AH1808
OUTPUT
GND
Note: CIN is for power stabilization and to strengthen the noise immunity, the recommended capacitance is 10nF to 100nF.
RL is the pull-up resistor, the recommended resistance is 10k& to 100k& .
Electrical CharacteristicsOperating
Average
Supply
Chopper
Max. Operating
Min
Release
Temp
Package
Part Number Output Type
Voltage
(V)
Current
(uA)
Stabilized
Point
(Bop) (Gauss)
Point
(Brp) (Gauss)
Range
(°C)
Outlines
AH1806-P-A SIP-3
AH1806-P-B AH1806-W-7
Single
Open
Drain
2.5 to 5.5 8 Yes ±45
±10 -40 to 85
SIP-3
SC59
AH1806-Z-7 SOT553
AH1808-P-A SIP-3
AH1808-P-B AH1808-W-7
Single
Open
Drain
2.5 to 5.5 8 Yes ±60 ±10 -40 to 85
SIP-3
SC59
AH1808-Z-7 SOT553
Device | Packaging (1) | Part mark ID | Tape width | Quantity | Quantity | Quantity |
AH1806-P-A | SIP-3 | 1806 | - | - | 4000/Ammo Box | - |
AH1806-P-B | SIP-3 | 1806 | - | - | - | 1000 |
AH1806-W-7 | SC59 | H6 | 8m m | 3000 | - | - |
AH1806-Z-7 | SOT553 | H6 | 8m m | 3000 | - | - |
AH1808-P-A | SIP-3 | 1808 | - | - | 4000/Ammo Box | - |
AH1808-P-B | SIP-3 | 1808 | - | - | - | 1000 |
AH1808-W-7 | SC59 | J8 | 8m m | 3000 | ||
AH1808-Z-7 | SOT553 | J8 | 8m m | 3000 |
(1) "Green" mold compound with Lead Free Finish/RoHS Compliant packages.
EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant. No purposely added lead. Halogen and Antimony free. Please visit our website at http://www.diodes.com/products/lead_free.html.
www.diodes.com
Issue Number │003
February 2015
AnnouncementAH1806/AH1808
Package Extension
Product Portfolio - Omnipolar Hall Effect Switches60 SC59, SIP-3
50
115
185
55
-35
48
-DFN1216
Further Information:
Omnipolar Portfolio page: http://www.diodes.com/products/catalog/list.php?parent-id=113
Datasheet: AH1806 http://www.diodes.com/datasheets/AH1806.pdf
Datasheet: AH1808 http://www.diodes.com/datasheets/AH1808.pdf
www.diodes.com
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