A1391SEHLT-T Allegro, A1391SEHLT-T Datasheet - Page 4

• Manufacturer Part Number: A1391SEHLT-T
• Manufacturer: Allegro

A1391, A1392,
A1393, and A1395
1
may vary for individual units, within the specified maximum and minimum limits.
2
value of vector X is NOT intended to indicate a range of linear operation.
3
4
5
5
OUTPUT CHARACTERISTICS valid through full operating ambient temperature range, unless otherwise noted
Output Voltage Saturation
Limits
Maximum Voltage Applied
to Output
Sensitivity
Quiescent Output
Output Resistance
Output Load Resistance
Output Load Capacitance
Output Bandwidth
Noise
Typical data are for initial design estimations only, and assume optimum manufacturing and application conditions, such as T
This test requires positive and negative magnetic fields sufficient to swing the output driver between fully OFF and saturated (ON), respectively. The
For V
f
Noise specification includes digital and analog noise.
Values for
OUT
is the output signal frequency
REF
5,6
2
Characteristic
values other than V
BW
3
externalLPF
4
do not include any noise resulting from noise on the externally-supplied VREF voltage.
REF
= V
V
Symbol
V
V
V
OUTMAX
Sens
R
OUTQ
BW
CCN
OUTH
OUTL
R
C
V
OUT
n
L
L
Micro Power 3 V Linear Hall Effect Sensors with
Tri-State Output and User Selectable Sleep Mode
, the sensitivity can be derived from the following equation: 0.416 × V
B = X, V
B = –X, V
V
T
f
f
Output to ground
Output to ground
–3 dB point, V
V
1391
1392
1393
1395
A1391 T
A1392 T
A1393 T
A1395 T
out
out
A
SLEEP
CC
= 25°C, B = 0 G
= 1 kHz, V
= 1 kHz, V
= V
< V
CCN
CC
C
BW
C
C
C
BW
C
C
CC
A
A
A
A
bypass
bypass
bypass
bypass
bypass
bypass
INL
= V
= 25°C, V
= 25°C, V
= 25°C, V
= 25°C, V
externalLPF
externalLPF
Test Conditions
= V
SLEEP
SLEEP
OUT
CCN
CCN
= 0.1 μF,
= 0.1 μF, no load
= 0.1 μF, no load
= 0.1 μF,
= 0.1 μF, no load
= 0.1 μF, no load
= 1 V
, V
, V
> V
< V
REF
CC
CC
CC
CC
= 2 kHz
= 2 kHz
REF
INH
INL
pp
= V
= V
= V
= V
≤ V
sinusoidal,
≤ V
, sleep mode
, active mode
REF
REF
REF
REF
CC
CC
= V
= V
= V
= V
CCN
CCN
CCN
CCN
Min.
15
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
0.500 × V
V
115 Northeast Cutoff, Box 15036
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com
REF
REF
Typ.
1.25
2.50
0.1
4M
10
20
10
12
.
–
5
–
–
6
–
–
–
–
– 0.1
1
REF
A
= 25°C. Performance
V
CC
Max.
10
12
20
40
24
40
80
–
–
–
–
–
–
–
–
–
–
–
+ 0.1
Units
mV/G
mV/G
mV/G
mV/G
mV
mV
mV
mV
mV
mV
kHz
kΩ
nF
V
V
V
V
Ω
Ω
pp
pp
pp
pp
pp
pp
4