SS109KUA Ver la hoja de datos (PDF) - SEC Electronics Inc.
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SS109KUA Datasheet PDF : 6 Pages
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SS109
Unipolar Hall Switch
General Electrical Specifications
DC Operating Parameters TA = 25℃, VDD= 2.5V to 24V (unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Units
Supply Voltage
VDD
Operating
2.2
24
V
Supply Current
I DD
B < BRP
5
mA
Output Saturation Voltage
V DSon
IOUT = 20mA, B > BOP
0.5
V
Output Leakage Current
I OFF
B < BRP VOUT = 24V
1
10
µA
Output Rise Time
tr
RL = 1kΩ, CL = 20pF
0.25
µs
Output Fall Time
tf
RL = 1kΩ, CL = 20pF
0.25
µs
Maximum Switching Frequency FSW
---
10
KHz
Package Thermal Resistance
R TH
Single layer (1S) Jedec board
301
°C/W
Table 3: Electrical Specifications
Note: The output of SS109 will be switched after the supply voltage is over 2.2V, but the magnetic
characteristics won't be normal until the supply is over 2.5V.
Magnetic Specifications
DC Operating Parameters VDD = 2.5V to 24V (unless otherwise specified)
SS109
Parameter
Symbol
Test Conditions
Operating Point BOP
Release Point
Hysteresis
B RP
B HYST
E spec., TA = 85°C
Operating Point BOP
Release Point
Hysteresis
B RP
B HYST
K spec., TA = 125°C
Operating Point BOP
Release Point
Hysteresis
B RP
B HYST
L spec., TA = 150°C
Table 4: Magnetic Specifications
Min Typ
-150 -120
-120 -80
30 40
-160 -120
-130 -80
30 40
-170 -120
-140 -80
30 40
Max
-90
-40
50
-85
-35
50
-80
-30
50
Units
G
G
G
G
G
G
G
G
G
Output Behavior versus Magnetic Pole
DC Operating Parameters TA = -40℃ to 150℃, VDD = 2.5V to 24V (unless otherwise specified)
Parameter
Test Conditions
OUT
South pole (SOT )
B > BOP
North pole ( TO)
B > BOP
Null or weak magnetic field
B = 0 or B < BRP
Table5:Output behavior versus magnetic pole
Low
Low
High
3
V2.10 May 1, 2012
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