These
Hall-effect switch integrated circuits are monolithic integrated circuit consisting of a voltage regulator, Hallvoltage generator, differential amplifier, schmitt trigger, temperature compensation circuit. Its input is a magnetic flux density signal and output is a digital voltage signal.
Features
. Wide supply voltage range
. Fast response time
. Wide frequency and temperature range
. Long operating life
. Small size, convenient installing
. Output compatible with all digital logic families
Typical Applications
. Contactless switch . Position control
. Speed measurement . Revolution detection
. Isolation measurement . Brushless d.c motor
. Automotive ignitor
Absolute maximum rating
|
Parameter
|
Symbol
|
Value
|
Unit
|
|
Supply voltage
|
VCC
|
24
|
V
|
|
Magnetic flux density
|
B
|
Unlimited
|
mT
|
|
Output OFF voltage
|
Vce
|
50
|
V
|
|
Continuous output current
|
IOL
|
50
|
mA
|
|
Operating temperature range
|
TA
|
-40~125
|
℃
|
|
Storage temperature range
|
TS
|
-55~150
|
℃
|
Electrical Characteristics TA=25℃
|
Parameter
|
Symbol
|
Test conditions
|
Type and Value
|
Unit
|
|
min
|
typ
|
max
|
|
Supply voltage
|
VCC
|
4.5
|
-
|
24
|
V
|
|
Output saturation voltage
|
VOL
|
Iout=20mA B>BOP
|
-
|
200
|
400
|
mV
|
|
Output leakage current
|
IOH
|
Vout=24V B
|
-
|
0.1
|
10
|
μA
|
|
Supply current
|
ICC
|
VCC=Output open
|
-
|
-
|
10
|
mA
|
|
Output rise time
|
tr
|
RL=820Ω CL=20PF
|
-
|
0.12
|
-
|
μS
|
|
Output fall time
|
tf
|
RL=820Ω CL=20PF
|
-
|
0.18
|
-
|
μS
|
