A3212ELH Allegro Microsystems Inc, A3212ELH Datasheet - Page 4

• Manufacturer Part Number: A3212ELH
• Manufacturer: Allegro Microsystems Inc

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

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