A1381LLHLT-T Allegro Microsystems Inc, A1381LLHLT-T Datasheet - Page 3
![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
Continued on the next page...
OPERATING CHARACTERISTICS
ELECTRICAL CHARACTERISTICS
Supply Voltage
Supply Current
Power-On Time
Delay to Clamp
Supply Zener Clamp Voltage
Internal Bandwidth
Chopping Frequency
OUTPUT CHARACTERISTICS
Noise (peak to peak)
DC Output Resistance
Output Load Resistance
Output Load Capacitance
Phase Shift
Output Voltage Clamp
Output Slew Rate
Characteristic
3
1
1
2
4
V
V
Symbol
CLP(HIGH)
CLP(LOW)
V
R
Programmable Linear Hall Effect Sensor ICs with Analog Output
BW
V
t
I
t
N(p-p)
∆Φ
SR
CLP
V
R
C
, valid over full operating temperature range, T
CC
PO
f
OUT
CC
C
Z
L
L
i
Available in a Miniature Thin Profile Surface Mount Package
No load on VOUT
A1381
A1382
A1383
A1384
T
T
A1381
A1382
A1383
A1384
T
A1381
A1382
A1383
A1384
A138x
VOUT to VCC
VOUT to GND
VOUT to GND
No load on VOUT, magnetic input signal frequency =
1 kHz, with 1 V
T
R
T
R
C
A
A
A
A
A
L
L
L
= 25°C, C
= 25°C, I
= 25°C
= 25°C, B = 600 G, Sens = 5.0 mV/G,
= 25°C, B = –600 G, Sens = 5.0 mV/G,
= 10 kΩ (VOUT to GND)
= 10 kΩ (VCC to VOUT)
= 10 nF
Small signal –3 dB
T
Sens = 7.5 mV/G; no external filter
T
Sens = 5.0 mV/G; no external filter
T
Sens = 3.125 mV/G; no external filter
T
Sens = 2.5 mV/G; no external filter
T
pass filter with R = 1.69 kΩ, C = 47 nF
CC
T
C
T
C
T
C
T
C
A
A
A
A
A
L
A
A
A
A
=25°C; C
=25°C; C
=25°C; C
=25°C; C
=25°C; Sens = 2.5 mV/G; external 2 kHz low
L
L
L
L
= 10 nF
= 11 mA
(p-p)
= 25 °C, C
= 25 °C, C
= 25 °C, C
= 25 °C, C
(of test probe) = 10 pF, Sens = 7.5 mV/G
(of test probe) = 10 pF, Sens = 5.0 mV/G
(of test probe) = 10 pF, Sens = 3.125 mV/G
(of test probe) = 10 pF, Sens = 2.5 mV/G
output signal
Test Conditions
L
L
L
L
= 10 nF,
= 10 nF,
= 10 nF,
= 10 nF,
BYPASS
BYPASS
BYPASS
BYPASS
= open,
= open,
= open,
= open,
A
; C
BYPASS
= 0.1 μF, V
115 Northeast Cutoff, Box 15036
CC
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
= 5 V, unless otherwise specified
Min.
4.35
0.40
4.5
4.7
4.7
–
–
–
–
–
–
6
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Typ.
0.55
170
175
5.0
6.9
8.3
4.7
< 1
4.5
32
27
23
19
30
12
17
21
27
34
27
20
18
–
–
–
3
Max.
4.65
0.70
5.5
10
8
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Units
V/ms
deg.
kHz
kHz
kHz
kHz
kHz
mV
mV
mV
mV
mV
mA
kΩ
kΩ
μs
μs
μs
μs
μs
nF
Ω
V
V
V
V
3