Diodes ATS177 - Manual (Page 4)

ATS177
SINGLE OUTPUT HALL EFFECT LATCH
ATS177
Document number: DS31055 Rev. 6 - 2
4 of 9
www.diodes.com
July 2010
© Diodes Incorporated
Magnetic Characteristics (T
A
= 25
°C, Note 3)
(1mT=10 Gauss)
A grade
Symbol Parameter Min Typ. Max Unit
Bops(south pole to brand side) Operation Point 5 - 70 Gauss
Brps(south pole to brand side) Release Point -70 - -5 Gauss
Bhy(|Bopx|-|Brpx|) Hysteresis - 80 - Gauss
B grade
Symbol Parameter Min Typ. Max Unit
Bops(south pole to brand side) Operation Point - - 100 Gauss
Brps(south pole to brand side) Release Point -100 - - Gauss
Bhy(|Bopx|-|Brpx|) Hysteresis - 80 - Gauss
Notes: 3. Magnetic characteristics may vary with supply voltage, operating temperature and after soldering.
12
10
8
6
4
2
OP
ON
OFF
RP
Output Voltage in Volts
-200 200 100 -100 0
Magnetic Flux Density in Gauss
DO
Vsat
Typical Magnetic Switch Point vs. Temperuture
-50
0
50
100
-20 25 80 100
Temperature (
o
C)
Fl
u
x D
e
n
s
ity
(B
)
Bop
Brp
Bhys