A1321ELHLT-T Allegro Microsystems Inc, A1321ELHLT-T Datasheet - Page 10
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A1321ELHLT-T
Manufacturer Part Number
A1321ELHLT-T
Description
IC SENSOR HALL EFFECT SOT23W
Manufacturer
Allegro Microsystems Inc
Type
Linear - Ratiometricr
Datasheet
1.A1321ELHLT-T.pdf
(13 pages)
Specifications of A1321ELHLT-T
Sensing Range
4.75mV/G ~ 5.25mV/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 ~ 85°C
Package / Case
SOT-23W
Termination Type
SMD
No. Of Pins
3
Mounting Type
Surface Mount
Hall Effect Type
Linear
Operating Temperature Range
-40°C To +85°C
Supply Voltage Min
4.5V
Operating Temperature Max
85°C
Filter Terminals
SMD
Rohs Compliant
Yes
Accuracy %
1.5%
Bandwidth
30kHz
Leaded Process Compatible
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
A1321, A1322,
and
THERMAL CHARACTERISTICS may require derating at maximum conditions, see application information
Package Thermal Resistance
*Additional thermal information available on Allegro website.
A1323
Characteristic
Symbol
1900
1800
1700
1600
1500
1400
1300
1200
1100
1000
900
800
700
600
500
400
300
200
100
R
0
θJA
20
6
5
4
3
2
1
0
20
Power Dissipation versus Ambient Temperature
Ratiometric Linear Hall Effect Sensor ICs
40
40
Package LH, 1-layer PCB with copper limited to solder pads
Package LH, 2-layer PCB with 0.463 in.
connected by thermal vias
Package UA, 1-layer PCB with copper limited to solder pads
60
60
1-layer PCB, Package LH
(R
Power Derating Curve
1-layer PCB, Package UA
(R
JA
2-layer PCB, Package LH
(R
JA
80
= 228 ºC/W)
Temperature (°C)
80
Temperature (ºC)
= 165 ºC/W)
JA
= 110 ºC/W)
100
for High-Temperature Operation
100
120
120
Test Conditions*
140
140
160
160
2
of copper area each side
180
180
V
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
V
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
CC(min)
CC(max)
Value Units
228
165
110
ºC/W
ºC/W
ºC/W
9