A1301 and A1302
Continuous-Time Ratiometric Linear Hall Effect Sensors
Product Selection Guide
Part Number
A1301ELHLT
A1301ELHLT-T
A1301EUA
A1301EUA-T
A1301KLHLT
A1301KLHLT-T
A1301KUA
A1301KUA-T
A1302ELHLT
A1302ELHLT-T
A1302EUA
A1302EUA-T
A1302KLHLT
A1302KLHLT-T
A1302KUA
A1302KUA-T
Pb-free
–
Yes
–
Yes
–
Yes
–
Yes
–
Yes
–
Yes
–
Yes
–
Yes
Packing*
7-in. tape and reel, 3000 pieces/reel
Bulk, 500 pieces/bag
7-in. tape and reel, 3000 pieces/reel
Bulk, 500 pieces/bag
7-in. tape and reel, 3000 pieces/reel
Bulk, 500 pieces/bag
7-in. tape and reel, 3000 pieces/reel
Bulk, 500 pieces/bag
Package
Surface Mount
–40ºC to 85ºC
SIP
2.5 mV/G
Surface Mount
–40ºC to 125ºC
SIP
Surface Mount
–40ºC to 85ºC
SIP
1.3 mV/G
Surface Mount
–40ºC to 125ºC
SIP
Ambient, T
A
Sensitivity (Typical)
*Contact Allegro for additional packing options.
Functional Block Diagram
V+
VCC
Voltage
Regulator
Filter
Amp
Out
VOUT
Gain
CBYPASS
Offset
Trim
Control
GND
Terminal List
Symbol
VCC
VOUT
GND
Description
Connects power supply to chip
Output from circuit
Ground
Number
Package LH Package UA
1
1
2
3
3
2
Allegro MicroSystems, Inc.
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
2
A1301-DS, Rev. 2
ALLEGRO [ ALLEGRO MICROSYSTEMS ]
