Ah337 – Diodes AH337 User Manual

Page 3

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AH337

SINGLE PHASE HALL EFFECT SWITCH

AH337

Document number: DS31050 Rev. 9 - 2

3 of 9

www.diodes.com

July 2010

© Diodes Incorporated

Electrical Characteristics

(T

A

= 25

°C, Vdd

= 12V)

Symbol

Characteristic

Test Conditions

Min

Typ.

Max

Unit

V

DS (SAT)

Output Saturation Voltage

Iout = 10mA, B > Bop

-

300

400

mV

Ioff

Output Leakage Current

B < Brp

-

<

0.1

10 uA

Idd

Supply Current

Output Open

-

2

4

mA

Magnetic Characteristics

(T

A

= 25

°C, Vdd

= 4.5V to 28V, Note 3)

(1mT = 10 Gauss)

Symbol

Parameter

Min

Typ.

Max

Unit

Bops(south pole to brand side)

Operation Point

90

120

150

Gauss

Brps(south pole to brand side)

Release Point

30

60

90

Gauss

Bhy(|Bopx|-|Brpx|) Hysteresis

- 60 - Gauss

Notes: 3. Magnetic characteristics may vary with supply voltage, operating temperature and after soldering.

Operating Characteristics

Marking side

S

(SIP-3L)

N

Marking side

S

(SC59)

N

B

hy

V

SAT

V

dd

(

Ou

tp

u

t

Vo

lt

a

g

e

)

B

rp

B

op

0

( Magnetic flux density B )

Output

Turn off

Turn on

( off -state )

( on -state )














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