A3212ELH Allegro Microsystems Inc, A3212ELH Datasheet - Page 4
A3212ELH
Manufacturer Part Number
A3212ELH
Description
Manufacturer
Allegro Microsystems Inc
Datasheet
1.A3212ELH.pdf
(12 pages)
Specifications of A3212ELH
Magnetic Type
Latch
Operating Supply Voltage (min)
2.5V
Operating Supply Voltage (typ)
2.75V
Operating Supply Voltage (max)
3.5V
Output Current
1mA
Mag Sensor Operate Point (g)
55Gs
Mag Sensor Release Point (g)
10Gs
Mag Sensor Hysteresis(g)
5.9Gs
Package Type
SOT-23W
Pin Count
3
Mounting
Surface Mount
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Lead Free Status / RoHS Status
Not Compliant
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A3211
A3212
* Typical data is at T
ELECTRICAL CHARACTERISTICS
Supply Voltage Range
Output Leakage Current
Output On Voltage
Awake Time
Period
Duty Cycle
Chopping Frequency
Supply Current
and
Characteristic
A
= 25°C and V
DD
= 2.75 V, and is for design information only.
Symbol
I
I
I
DD(AVG)
DD(DIS)
t
V
t
DD(EN)
awake
V
I
period
d.c.
OFF
OUT
f
DD
C
over operating voltage and temperature range (unless otherwise specified).
Operating
V
I
Chip awake (enabled)
Chip asleep (disabled)
V
V
OUT
OUT
DD
DD
= 2.75 V
= 3.5 V
= 1 mA, V
= 3.5 V, Output off
Test Conditions
DD
= 2.75 V
Micropower, Ultrasensitive
Hall-Effect Switches
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
Min.
2.5
–
–
–
–
–
–
–
–
–
–
Typ.*
<1.0
2.75
100
340
0.1
5.1
6.7
45
45
–
–
Limits
Max.
300
3.5
1.0
2.0
8.0
90
90
10
10
–
–
Units
kHz
mV
mA
ms
μA
μA
μA
μA
μs
%
V
4