A1301
and
A1302
Continuous-Time Ratiometric
Linear Hall Effect Sensors
Typical Characteristics
(30 pieces, 3 fabrication lots)
1301 Device Sensitivity vs. Ambient Temperature
2.65
2.60
Sensitivity (mV/G)
2.55
2.50
2.45
2.40
2.35
–50 –25
0
25
50
75
Temperature (°C)
100 125 150
LH Package
Sensitivity (mV/G)
UA Package
1.40
1.38
1.36
1.34
1.32
1.30
1.28
1.26
1.24
-50
1302 Device Sensitivity vs. Temperature
UA Package
LH Package
-25
0
25
50
75 100 125 150
Temperature (°C)
1301 Device V
OUTQ
vs. Ambient Temperature
1302 Device V
OUTQ
vs. Ambient Temperature
2.60
2.60
Output Voltage (V)
Output Voltage (V)
2.55
2.55
2.50
2.50
2.45
2.45
2.40
–50
–25
0
25
50
75 100
Temperature (°C)
125
150
2.40
–50
–25
0
25
50
75 100
Temperature (°C)
125
150
1301 Device Sensitivity vs. Supply Voltage
3.5
1.7
1.6
1302 Device Sensitivity vs. Supply Voltage
Sensitivity (mV/G)
Sensitivity (mV/G)
3.0
2.5
1.5
1.4
1.3
1.2
1.1
2.0
1.5
4.5
5.0
5.5
Supply Voltage (V)
6.0
1.0
4.5
5.0
5.5
Supply Voltage (V)
6.0
Continued on the next page...
Allegro MicroSystems, Inc.
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
5
ALLEGRO [ ALLEGRO MICROSYSTEMS ]
