A1323LLHLT Allegro Microsystems Inc, A1323LLHLT Datasheet - Page 6
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A1323LLHLT
Manufacturer Part Number
A1323LLHLT
Description
IC SENSOR HALL EFFECT SOT23W
Manufacturer
Allegro Microsystems Inc
Type
Linear - Ratiometricr
Datasheet
1.A1321ELHLT-T.pdf
(13 pages)
Specifications of A1323LLHLT
Sensing Range
2.375mV/G ~ 2.625mV/G
Voltage - Supply
4.5 V ~ 5.5 V
Current - Supply
8mA
Current - Output (max)
10mA
Output Type
Digital, Open Drain
Features
High Sensitivity
Operating Temperature
-40°C ~ 150°C
Package / Case
SOT-23W
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
A1321, A1322,
and
MAGNETIC CHARACTERISTICS
Sensitivity
Delta V
tion of temperature
Ratiometry, V
Ratiometry, Sens
Positive Linearity
Negative Linearity
Symmetry
UA Package
Delta Sens at T
Delta Sens at T
Sensitivity Drift
LH Package
Delta Sens at T
Delta Sens at T
Sensitivity Drift
1
2
3
manufacturing and application conditions. Performance may vary for individual units, within the specifi ed maximum and minimum limits.
In addition, the typical values vary with gain.
4
5
6
Additional information on characteristics is provided in the section Characteristics Defi nitions, on the next page.
Negative current is defi ned as conventional current coming out of (sourced from) the specifi ed device terminal.
Typical data is at T
After 150ºC pre-bake and factory programming.
10 G = 1 millitesla.
Sensitivity drift is the amount of recovery with time.
Characteristics
A1323
out(q)
5
as a func-
out(q)
6
6
A
A
A
A
= max
= min
= max
= min
A
= 25°C, except for ΔSens, and at x.x Sens. Typical data are for initial design estimations only, and assume optimum
5
5
5
5
ΔSens
ΔSens
ΔSens
ΔSens
ΔSens
V
V
Symbol
Sens
Sens
out(q)(ΔT)
out(q)(ΔV)
Sens
Sym
Lin+
Lin–
(TAmax)
(TAmax)
(TAmin)
(TAmin)
Drift
Drift
(ΔV)
1,2
over operating temperature range, T
A1321; T
A1322; T
A1323; T
Defi ned in terms of magnetic fl ux density, B
From hot to room temperature
From cold to room temperature
T
From hot to room temperature
From cold to room temperature
T
A
A
= 25°C; after temperature cycling and over time
= 25°C; after temperature cycling and over time
Ratiometric Linear Hall Effect Sensor ICs
A
A
A
= 25ºC
= 25ºC
= 25ºC
Test Condition
for High-Temperature Operation
A
; V
CC
= 5 V, I
out
= –1 mA; unless otherwise noted
4.750
2.969
2.375
–2.5
–3.5
Min
–6
–5
–
–
–
–
–
–
–
–
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
5.000
3.125
2.500
Typ
±2
±2
–
–
–
–
–
–
–
–
–
–
3
5.250
3.281
2.625
Max
±1.5
±1.5
±1.5
±1.5
±1.5
±10
7.5
8.5
4
–
5
–
Units
mV/G
mV/G
mV/G
%
%
%
%
%
%
%
%
%
%
%
G
4
5