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