Field-Programmable, Chopper-Stabilized,
Unipolar Hall-Effect Switches
A3250 and
A3251
6
Allegro MicroSystems, Inc.
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
Typical Characterization Data
Average I
CC(on)
vs. Temperature
0
2
4
6
8
10
-50 -20 10 40 70 100 130 160
I
CC(on)
@ 3.8 V
I
CC(on)
@ 12.0 V
ICC(on) @ 26.5 V
Average ICC(off) vs. Temperature
0
2
4
6
8
10
-50 -20 10 40 70 100 130 160
I
CC(off)
@ 3.8 V
I
CC(off)
@ 12.0 V
I
CC(off)
@ 26.5 V
Average VOUT(SAT) vs. Temperature
CC = 3.8 V, Iout = 20 mA
140
160
180
200
220
240
260
80
-50 -20 10 40 70 100 130 160
T
A
(癈)
T
A
(癈)
T
A
(癈)
All data are taken with A3250 devices, the average of 3 lots, 30 pieces per lot