A1360, A1361,
and A1362
Characteristic
Symbol
Test Conditions
Min.
Typ.
Max. Units
Pre-Programming Target
7
Pre-Programming Quiescent
Voltage Output
V
OUT(Q)PRE
B = 0 G, T
A
= 25癈
2.0
V
Pre-Programming Sensitivity Sens
PRE
A1360
T
A
= 25癈
0.5
mV/G
A1361
1.1
mV/G
A1362
2.7
mV/G
Quiescent Voltage Output Programming
Initial Quiescent Voltage Output
8
V
OUT(Q)UNIinit
B = 0 G, T
A
= 25癈
V
CLP(LOW)
V
V
OUT(Q)BIinit
V
OUT(Q)PRE
V
Coarse Quiescent Voltage Output
Programming Bits
9
1
bit
Guaranteed Quiescent Voltage
Output Range
10,11
V
OUT(Q)UNI
B = 0 G, T
A
= 25癈
0.40
1.15
V
V
OUT(Q)BI
2.15
2.85
V
Quiescent Voltage Output
Programming Bits
8
bit
Average Quiescent Voltage
Output Step Size
12,13
Step
VOUT(Q)
T
A
= 25癈
3.4
3.85
4.4
mV
Quiescent Output Voltage
Programming Resolution
14
Err
PGVOUT(Q)
T
A
= 25癈
Step
VOUT(Q)
?
?.5
mV
Sensitivity Programming
Initial Sensitivity
Sens
init
T
A
= 25癈
Sens
PRE
mV/G
Guaranteed Sensitivity
Range
15,16
Sens
A1360
T
A
= 25癈
0.7
1.4 mV/G
A1361
1.4
4.5 mV/G
A1362
4.5
16 mV/G
Sensitivity Programming Bits
8
bit
Average Sensitivity Step Size
12.13
Step
SENS
A1360
T
A
= 25癈
4.2
5.3
6.2 糣/G
A1361
15
16
21 糣/G
A1362
65
79
90 糣/G
Sensitivity Programming
Resolution
14
Err
PGSENS
T
A
= 25癈
Step
SENS
?
?.5
糣/G
Lock Bit Programming
Overall Programming Lock Bit
LOCK
1
bit
Factory-Programmed Sensitivity Temperature Coefficient
Sensitivity Temperature
Coefficient
17
TC
SENS
0.025
0
0.025 %/癈
Error Components
Linearity Sensitivity Error
18
Lin
ERR
A1360
3.0
3.0
%
A1361
2.5
2.5
%
A1362
2.0
2.0
%
Symmetry Sensitivity Error
19
Sym
ERR
A1360
3.5
3.5
%
A1361
3.0
3.0
%
A1362
3.0
3.0
%
Ratiometry Quiescent Voltage
Output Error
20
Rat
ERRVOUT(Q)
< ?.5
%
Ratiometry Sensitivity Error
20
Rat
ERRSENS
< ?.5
%
Ratiometry Clamp Error
21
Rat
SENSCLP
T
A
= 25癈
< ?.5
%
OPERATING CHARACTERISTICS (continued) valid over full operating temperature range, T
A
; C
BYPASS
= 0.1 糉, V
CC
= 5 V, unless otherwise speci ed
Continued on the next page&
Low-Noise Programmable Linear Hall Effect Sensor ICs with
Adjustable Bandwidth (50 kHz Maximum) and Analog Output
4
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com