3212
MICROPOWER,
ULTRA-SENSITIVE
HALL-EFFECT SWITCHES
FUNCTIONAL BLOCK DIAGRAM
SUPPLY
SWITCH
TIMING
LOGIC
OUTPUT
GROUND
X
Dwg. FH-020-5
Package Suffix ‘UA’ Pinning
700
600
500
400
300
Suffix "UA"
RθJA = 206°C/W
V
DD
Suffix "LH"
θJA = 248°C/W
R
1
2
3
200
100
0
Dwg. PH-016
20
40
60
80
100
120
140
160
180
AMBIENT TEMPERATURE in °C
Pinning is shown viewed from branded side.
Dwg. GH-046-3A
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
Copyright © 2001, Allegro MicroSystems, Inc.
2