AH1889 datasheet(3/7 Pages) DIODES

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AH1889

Document number: DS36256 Rev. 1 - 2

3 of 7

www.diodes.com

April 2013

AH1889

Recommended Operating Conditions (@TA = +25°C, unless otherwise specified.)

Symbol

Characteristic

Conditions

Rating

Unit

VDD

Supply Voltage

Operating

1.65 to 3.6

Operating Temperature Range

Operating

-40 to +85

°C

Electrical Characteristics (Note 8) (@TA = +25°C, VDD = 1.8V, unless otherwise specified.)

Symbol

Characteristic

Conditions

Min

Typ

Max

Unit

VOH

OUTPUT1 and OUTPUT2 High Voltage (off)

IOUT = -0.5mA

VDD -0.2

—

VOL

OUTPUT1 and OUTPUT2 Low Voltage (on)

IOUT = 0.5mA

—

0.1

0.2

IDD

Supply Current

VDD = 1.8V Outputs Off

—

2.1

—

VDD = 3.6V Outputs Off

—

Note:

8. When power is initially turned on, the operating VDD (1.65V to 3.6V) must be applied to guaranteed the output.

Magnetic Characteristics (Note 9, 10, 11) (@TA = +25°C, VDD = 1.8V, unless otherwise specified.)

(1mT=10 Gauss)

Output

Symbol

Characteristic

Min

Typ

Max

Unit

OUTPUT1

Bops (South pole to part marking side)

Operation Point

—

Gauss

Brps (South pole to part marking side)

Release point

—

OUTPUT2

Bopn (North pole to part marking side)

Operation Point

-50

-35

—

Brpn (North pole to part marking side)

Release point

—

-20

-6

Bhy (|Bopx|-|Brpx|)

Hysteresis

—

Notes:

9. Typical data is at TA = +25°C, VDD = 3V, and for design information only.

10. Bops and Brps for OUTPUT1 pin responds to South pole only; Bopn and Brpn for OUTPUT2 pin responds to North pole only.

11. Magnetic characteristics may vary with operating temperature and after soldering.

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