AH1822(2018) 데이터 시트보기 (PDF) - Diodes Incorporated.

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AH1822
(Rev.:2018)

MICROPOWER OMNIPOLAR HALL-EFFECT SENSOR SWITCH

Diodes Incorporated. 

AH1822

Electrical Characteristics (@TA = +25°C, Vdd = 3V, unless otherwise specified.)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VOUT

IOFF

Idd(EN)

Idd(EN)

Idd(DIS)

Idd(DIS)

Idd(AVG)

Idd(AVG)

fC

tAWAKE

tPERIOD

D.C.

Output On Voltage

Output Leakage Current

Supply Current

Chopping Frequency

Awake Time

Period

Duty Cycle

IOUT=1mA

VOUT=5.5V, Output off

Chip enable, TA = +25C, Vdd = 3V

Chip enable, TA=-40 to +85C,

Vdd = 2.5V to 5.5V

Chip disable, TA= +25C, Vdd = 3V

Chip disable, TA= -40 to +85C,

Vdd = 2.5V to 5.5V

Average supply current,

TA= +25C, Vdd = 3V

Average supply current,

TA= -40 to +85C, Vdd = 2.5V to 5.5V

For design information only

(Note 6)

(Note 6)





0.1

0.3

V



<0.1

1

µA



3

6

mA



3

10

mA



5

10

µA



5

18

µA



8

16

µA



8

28

µA



300



kHz



75

150

µs



75

150

ms



0.1



%

Notes: 6. When power is initially on, the operating Vdd (2.5V to 5.5V) must be applied to be guaranteed for the output sampling. The output state is valid after the

second operating phase (typical 150ms).

Idd(EN)

Idd (DIS)

0

tPERIOD

tAWAKE

Sample and output

latched

AH1822

Document number: DS31417 Rev. 6 - 2

3 of 8

www.diodes.com

December 2018

© Diodes Incorporated

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