SS443
Unipolar Hall-Effect Digital Switch
General Electrical Specifications
DC Operating Parameters TA = 25°C, VDD= 4.5V to 24V (unless otherwise specified)
Typ
Parameter
Symbol Test Conditions
Min
4.5
4
Max
24
Units
V
VDD
IDD
Supply Voltage
Operating
5
B <
BRP
Supply Current
7
mA
V
0.3
VDSon
IOFF
IOUT = 20mA, B >
Output Saturation Voltage
Output Leakage Current
Output Rise Time
Output Fall Time
0.5
10
BOP
B <
VOUT = 24V
0.1
BRP
µA
µs
2.0
2.0
t
0.04
0.18
r
RL = 820Ω, CL = 20pF
RL =820Ω, CL = 20pF
t
f
µs
Magnetic Specifications
DC Operating Parameters VDD = 4.5V to 24V (unless otherwise specified)
Package
Parameter
Symbol
BOP
Test Conditions
Min
Typ
Max
190
Units
Operating Point
Release Point
Hysteresis
150
170
125
45
G
G
G
G
G
G
UA
BRP
Ta=25°C,Vdd=12V DC 100
160
BHYST
BOP
Operating Point
Release Point
Hysteresis
-190
-170
-125
45
-150
-100
SO
BRP
Ta=25°C,Vdd=12V DC -160
BHYST
Output Behavior versus Magnetic Pole
DC Operating Parameters TA = -40°C to 150°C, VDD = 4.5V to 24V (unless otherwise specified)
Test Conditions (UA) Test Conditions (SO)
OUT
High
Low
B < BRP
B > BOP
B > BRP
B < BOP
The SOT-23 device is reversed from the UA package. The SOT-23 output transistor will be turned on(drops low) in the presence of a
sufficiently strong North pole magnetic field applied to the marked face.
4
V3.10 Nov 1, 2013