A1391 View Datasheet(PDF) - Allegro MicroSystems
Part Name
Description
View to exact match
A1391
Allegro MicroSystems
A1391 Datasheet PDF : 15 Pages
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A1391, A1392,
Micro Power 3 V Linear Hall Effect Sensors with
A1393, and A1395 Tri-State Output and User Selectable Sleep Mode
Magnetic Characteristic Data
Average Ratiometry, VOUTQ , versus Ambient Temperture
(A139x)
101.0
100.8
100.6
2.5 to 3 V
3.5 to 3 V
100.4
100.2
100.0
99.8
99.6
99.4
99.2
99.0
-20 -5 10 25 40 55 70 85
TA (°C)
Average Ratiometry, Sens, versus Ambient Temperture
(A1391)
102.0
101.5
101.0
100.5
100.0
2.5 to 3 V
3.5 to 3 V
99.5
99.0
98.5
98.0
97.5
-20 -5 10 25 40 55 70 85
TA (°C)
Average Ratiometry, Sens, versus Ambient Temperture
(A1392)
102.0
101.5
101.0
100.5
100.0
99.5
2.5 to 3 V
3.5 to 3 V
99.0
98.5
98.0
97.5
-20 -5 10 25 40 55 70 85
TA (°C)
102.0
101.5
101.0
100.5
100.0
99.5
99.0
98.5
98.0
97.5
-20
Average Symmetry, Vcc=Vref=Vsleep=3V
(A139x)
-5 10 25 40 55 70 85
TA (°C)
102.0
Average Linearity
(A139x)
101.5
101.0
100.5
100.0
99.5
99.0
Linearity - , Vcc=3.5V
98.5
Linearity +, Vcc=3.5V
98.0
Linearity +, Vcc=2.5V
97.5
Linearity -, Vcc = 2.5V
97.0
-20 -5 10 25 40 55 70 85
TA (°C)
Allegro MicroSystems, Inc.
7
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
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