A1381LLHLT-T Allegro Microsystems Inc, A1381LLHLT-T Datasheet - Page 16
![IC SENSOR HALL EFFECT SOT23-W](/photos/19/49/194943/620-sot-23w_sml.jpg)
A1381LLHLT-T
Manufacturer Part Number
A1381LLHLT-T
Description
IC SENSOR HALL EFFECT SOT23-W
Manufacturer
Allegro Microsystems Inc
Type
Linear - Programmabler
Datasheet
1.A1381ELHLT-T.pdf
(19 pages)
Specifications of A1381LLHLT-T
Sensing Range
6mV/G ~ 9mV/G
Voltage - Supply
4.5 V ~ 5.5 V
Current - Supply
8mA
Current - Output (max)
10mA
Output Type
Analog, Ratiometric
Operating Temperature
-40°C ~ 150°C
Package / Case
SOT-23W
Peak Reflow Compatible (260 C)
Yes
Accuracy %
1.5%
Supply Voltage
5V
Output Current
2mA
Termination Type
SMD
Bandwidth
12kHz
Supply Voltage Max
5.5V
Sensitivity
6 To 9 MV/G
Leaded Process Compatible
Yes
No. Of Pins
3
Hall Effect Type
Linear
Supply Voltage Min
4.5V
Operating Temperature Max
150°C
Rohs Compliant
Yes
Filter Terminals
SMD
Operating Temperature Min
-40°C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
620-1196-2
A1381, A1382,
A1383, and A1384
Programming Logic Table
TC
Programmable
(Register Key)
SENS
Parameter
V
Sens
OUT(Q)
, POL, LOCK
(1)
(2)
(3)
Programmable Linear Hall Effect Sensor ICs with Analog Output
Binary Format
[MSB → LSB]
Available in a Miniature Thin Profile Surface Mount Package
000000
000000
000000
001000
010000
000111
111111
111111
Bit Field Address
Decimal Equivalent
Code
63
63
16
0
0
0
7
8
Initial value (Sens
Maximum value of sensitivity (Sens) in range
Initial value (V
Maximum value of quiescent voltage output
(V
Initial value of sensitivity temperature coefficient
range (TC
Maximum value of sensitivity temperature coef-
ficient (TC
POL bit, switches polarity (causes V
increase with a negative [north polarity] field
applied to the branded face of the device)
LOCK bit, enables permanent locking of all pro-
gramming bit fields in the device
OUT(Q)
) in range; B = 0 G
Sensinit
Sens
OUT(Q)init
) in range
115 Northeast Cutoff, Box 15036
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
)
init
Description
)
)
OUT
to
16