Ah3761, Electrical characteristics, Magnetic characteristics – Diodes AH3761 User Manual
Page 4: High sensitivity hall effect latch
AH3761
HIGH SENSITIVITY HALL EFFECT LATCH
AH3761 Rev. 1
4 of 9
SEPTEMBER 2009
©
Diodes Incorporated
Electrical Characteristics
(T
A
=+ 25
°C, Vdd =24V, Note 7)
Symbol
Characteristic
Test Conditions
Min
Typ.
Max
Unit
Vo(sat)
Output Saturation Voltage
Iout =20mA, B>Bop
-
300
500
mV
Ioff Output
Leakage
Current V
O
=24V, B<Bop
-
< 0.1
10
uA
Idd Supply
Current
Output
Open
- 4 6 mA
t
r
Output Rising Time
R
L
=10K
Ω, C
L
=16pF
- 340 - ns
t
f
Output Falling Time
R
L
=10K
Ω, C
L
=16pF
- 20 - ns
f
c
Chopping Frequency
-
300
-
KHz
I
OM
Output Current Limit
B>Bop (Note 5)
50
70
90
mA
t
ST
Start-up time of IC
Vdd>3V, B>Bop (Note 6)
-
47
-
us
Notes: 5. The device will shut down operating after the output current I
O
is over the output current limit I
OM
for 160us (typically). The device will re-start
up operating after resetting the supply voltage Vdd.
6.
I
n
initial power on time, the output state is kept in “High” in this start-up time of IC.
7. Typical data is at T
A
=+25
°C, Vdd=24V and is design information only.
Magnetic Characteristics
(T
A
=+ 25
°C, Vdd =3V to 28V, Note 8)
(1mT=10Gauss)
Symbol
Parameter
Min
Typ.
Max
Unit
Bop Operate
Point
5
30
60 Gauss
Brp Release
Point
-60 -30 -5 Gauss
Bhys Hysteresis
-
60
-
Gauss
Notes: 8. Magnetic characteristics are for design information, which will vary with supply voltage, operating temperature and after soldering.
Marking side
S
(SIP3)
N
Marking side
S
(SC59)
N
V
dd
(Out
put
V
o
lt
a
g
e)
Brp
Bop
0
(Magnetic Flux Density B)
Output
Turn off
Turn on
(off-state)
(on-state)
V
SAT
V
SAT
Bhy