A3214LUA-T Allegro Microsystems Inc, A3214LUA-T Datasheet - Page 4
![IC,HALL-EFFECT SWITCH,DIFFERENTIAL,BICMOS,SIP,3PIN,PLASTIC](/photos/19/11/191103/ge3sip07-40_sml.jpg)
A3214LUA-T
Manufacturer Part Number
A3214LUA-T
Description
IC,HALL-EFFECT SWITCH,DIFFERENTIAL,BICMOS,SIP,3PIN,PLASTIC
Manufacturer
Allegro Microsystems Inc
Type
Omnipolar Switchr
Datasheet
1.A3213ELHLT-T.pdf
(13 pages)
Specifications of A3214LUA-T
Rohs Compliant
YES
Sensing Range
±70G Trip, ±10G Release
Voltage - Supply
2.4 V ~ 5.5 V
Current - Supply
2mA
Current - Output (max)
1mA
Output Type
Digital, Open Collector
Features
Ultra Sensitive
Operating Temperature
-40°C ~ 150°C
Package / Case
3-SIP
Hall Effect Type
Omnipolar
Output Current
1mA
Sensor Case Style
SIP
No. Of Pins
3
Supply Voltage Range
2.4V To 5.5V
Operating Temperature Range
-40°C To +150°C
Svhc
No SVHC (15
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
A3213
A3214
ELECTRICAL CHARACTERISTICS
MAGNETIC CHARACTERISTICS
1
2
3
4
As used here, negative flux densities are defined as less than zero (algebraic convention) and -50 G is less than +10 G.
B
Typical Data is at T
1 gauss (G) is exactly equal to 0.1 millitesla (mT).
Supply Voltage Range
Output Leakage Current
Output On Voltage
Awake Time
Period
Duty Cycle
Chopping Frequency
Supply Current
1
2
Operate Points
Release Points
Hysteresis
Typical Data is at T
Operate and release points will vary with supply voltage. B
OPx
= operate point (output turns ON); B
Characteristic
Characteristic
and
A
A
= 25°C and V
= 25°C and V
DD
DD
= 3.0 V and is for design information only.
= 3.0 V and is for design information only.
Micropower Ultra-Sensitive Hall-Effect Switches
RPx
Symbol
Symbol
I
I
I
DD(AVG)
valid over operating voltage and temperature range, unless otherwise noted
t
DD(DIS)
t
DD(EN)
V
awake
V
I
period
DC
OFF
B
B
B
B
= release point (output turns OFF).
OUT
f
B
valid over operating voltage and temperature range, unless otherwise noted
DD
C
OPS
OPN
RPS
RPN
hys
2
Operating
V
I
A3213
A3214, T
A3213
A3214
Chip awake (enabled)
Chip asleep (disabled)
A3213
A3214
OUT
South pole to branded side
North pole to branded side
South pole to branded side
North pole to branded side
|B
OUT
OPx
= 1 mA, V
OPx
= 5.5 V, B
- B
= operate point (output turns ON); B
RPx
A
1)
= 25°C, V
|
DD
RPN
Test Conditions
Test Conditions
= 3.0 V
< B < B
DD
= 3 V
RPS
RPx
= release point (output turns OFF).
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
Min.
Min.
–70
2.4
10
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Typ.
Typ.
<1.0
0.10
100
240
340
460
–48
–38
3.0
60
60
25
11
42
32
10
–
–
1
3
Max.
Max.
1
300
360
850
–10
5.5
1.0
2.0
8.0
90
90
22
70
–
–
–
–
–
–
Units
Units
kHz
mV
mA
ms
μA
μA
μA
μA
μs
μs
%
%
V
G
G
G
G
G
4
4