Slide 1

Issue Number │003

February 2015

Announcement

AH1806/AH1808

Package Extension

AH1806 / AH1808 - High Sensitivity Micropower Omnipolar Hall Effect Switches

The 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 Advantage

AH1806 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

Announcement

AH1806/AH1808

Package Extension

Typical Applications Circuit

2.5V 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 Characteristics

Operating

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

Ordering Information

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

Announcement

AH1806/AH1808

Package Extension

Product Portfolio - Omnipolar Hall Effect Switches

60 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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