A1381, A1382,
A1383, and A1384
Programmable Linear Hall Effect Sensors with Analog Output
Available in a Miniature Thin Profile Surface Mount Package
Description (continued)
Each BiCMOS monolithic circuit integrates a Hall element, offset cancellation technique.
temperature-compensatingcircuitrytoreducetheintrinsicsensitivity
driftoftheHallelement,asmall-signalhigh-gainamplifier,aclamped
low-impedance output stage, and a proprietary dynamic
The A138x sensors are provided in a 3 pin ultramini single-in-line
package (UAsuffix), and a 3 pin surface mount SOT-23W package
(LH suffix).
Selection Guide
TA
(°C)
Internal Bandwidth
(kHz)
Sensitivity Range
(mV/G)
Part Number
A1381ELHLT-T Tape and reel, 3000 pieces/reel
A1381EUA-T Bulk bag, 500 pieces/bag
A1381EUATI-T Tape and reel, 2000 pieces/reel
A1381LLHLT-T Tape and reel, 3000 pieces/reel
Packing*
Package
Surface mount
Through hole
Surface mount
Through hole
Surface mount
Through hole
Surface mount
Through hole
Surface mount
Through hole
Surface mount
Through hole
Surface mount
Through hole
Surface mount
Through hole
–40 to 85
–40 to 150
–40 to 85
–40 to 150
–40 to 85
–40 to 150
–40 to 85
–40 to 150
12
17
21
27
6.00 to 9.00
4.00 to 6.25
2.75 to 4.25
2.00 to 3.00
A1381LUA-T
Bulk bag, 500 pieces/bag
A1381LUATI-T Tape and reel, 2000 pieces/reel
A1382ELHLT-T Tape and reel, 3000 pieces/reel
A1382EUA-T
Bulk bag, 500 pieces/bag
A1382EUATI-T Tape and reel, 2000 pieces/reel
A1382LLHLT-T Tape and reel, 3000 pieces/reel
A1382LUA-T
Bulk bag, 500 pieces/bag
A1382LUATI-T Tape and reel, 2000 pieces/reel
A1383ELHLT-T Tape and reel, 3000 pieces/reel
A1383EUA-T
Bulk bag, 500 pieces/bag
A1383EUATI-T Tape and reel, 2000 pieces/reel
A1383LLHLT-T Tape and reel, 3000 pieces/reel
A1383LUA-T
Bulk bag, 500 pieces/bag
A1383LUATI-T Tape and reel, 2000 pieces/reel
A1384ELHLT-T Tape and reel, 3000 pieces/reel
A1384EUA-T
Bulk bag, 500 pieces/bag
A1384EUATI-T Tape and reel, 2000 pieces/reel
A1384LLHLT-T Tape and reel, 3000 pieces/reel
A1384LUA-T
Bulk bag, 500 pieces/bag
A1384LUATI-T Tape and reel, 2000 pieces/reel
*Contact Allegro for additional packing options.
Absolute Maximum Ratings
Characteristic
Forward Supply Voltage
Reverse Supply Voltage
Forward Output Voltage
Reverse Output Voltage
Output Source Current
Output Sink Current
Symbol
Notes
Rating
Units
V
VCC
VRCC
VOUT
VROUT
8
–0.1
V
28
V
–0.1
V
IOUT(SOURCE) VOUT to GND
2
mA
mA
ºC
ºC
ºC
ºC
IOUT(SINK)
VCC to VOUT
Range E
10
–40 to 85
–40 to 150
–65 to 165
165
Operating Ambient Temperature
TA
Range L
Storage Temperature
Tstg
Maximum Junction Temperature
TJ(max)
Pin-out Diagrams
LH Package
UA Package
Number
Name
Description
3
LH
1
UA
1
VCC
GND
Input power supply; use bypass capacitor to connect to ground
Ground
3
2
2
3
VOUT Output signal; also used for programming
1
2
1
2
3
Allegro MicroSystems, Inc.
115 Northeast Cutoff, Box 15036
2
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com