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A1374EKB-T

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P23
High Precision, Output Pin Programmable
Linear Hall Effect Sensor ICs
A1373 and
A1374
6
Allegro MicroSystems, Inc.
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
Typical Characteristics
2.0
2.2
2.4
2.6
2.8
3.0
3.2
3.4
0 5 10 15 20 25 30
Sensitivity TC Code
V
OUT(Q)
(V)
Temperature Coefficient Code Profile
T
A
= 150°C, Magnetically Back-Biased
V
OUT(Q)
= V
OUT(Q)PRE
, Sens = 5 mV/G
Code Application
0 Initial code
1 – 11 Positive TC codes, use to increase TC value
12 – 15 [Unused, same effect as 4 – 7, respectively]
16 – 27 Negative TC codes, use to decrease TC value
28 – 31 [Unused, same effect as 20 – 23, respectively]
Positive Programming Codes
Negative Programming Codes
High Precision, Output Pin Programmable
Linear Hall Effect Sensor ICs
A1373 and
A1374
7
Allegro MicroSystems, Inc.
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
Sensitivity Temperature Coefficient Range, TC
TC (% / °C)
0.25
–0.25
0.20
–0.20
0.15
–0.15
0.10
–0.10
0.05
–0.05
0
TC
(typ)
, for positive programming
Typical maximum attainable
positive TC programming range
TC
PRE(max)
TC
(typ)
, for negative programming
TC
PRE(min)
Typical maximum attainable
negative TC programming range
TC Range Before Programming
Units with a TC in the range TC
(min)
< TC < TC
PRE(max)
before programming may not be programmable
to the maximum attainable negative TC programming value
Extended Range Not Guaranteed
Extended Range Not Guaranteed
Guaranteed Programmable Range
A
A
High Precision, Output Pin Programmable
Linear Hall Effect Sensor ICs
A1373 and
A1374
8
Allegro MicroSystems, Inc.
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
Average Supply Current (Icc) vs Temperature
Vcc = 5V
Temperature (°C)
Average Supply Current (mA)
Temperature (°C)
Average Ratiometry (Voq) (%)
4.5 to 5.0 V
5.5 to 5.0 V
Average Linearity vs Temperature
-50 -25 0 25 50 75 100 125 150
Temperature (°C)
Average Linearity (%)
Linearity +
Linearity -
Average Symmetry vs Temperature
-50 -25 0 25 50 75 100 125 150
Temperature (°C)
Average Symmetry (%)
-50-250255075100125150
-50 -25 0 25 50 75 100 125 150
Temperature (°C)
4.5 to 5.0 V
5.5 to 5.0 V
-50-250255075100125150
Average Ratiometry, Voq
Average Ratiometry, Sens
5.0
5.5
6.0
6.5
7.0
7.5
8.0
8.5
9.0
9.5
10.0
99.0
99.2
99.4
99.6
99.8
100.0
100.2
100.4
100.6
100.8
101.0
99.0
99.2
99.4
99.6
99.8
100.0
100.2
100.4
100.6
100.8
101.0
99.0
99.2
99.4
99.6
99.8
100.0
100.2
100.4
100.6
100.8
101.0
99.0
99.2
99.4
99.6
99.8
100.0
100.2
100.4
100.6
100.8
101.0
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P23

A1374EKB-T

Mfr. #:
Buy A1374EKB-T
Manufacturer:
Description:
SENSOR HALL EFFECT ANALOG 3SIP
Lifecycle:
New from this manufacturer.
Delivery:
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