A1325LUA-T Allegro Microsystems Inc, A1325LUA-T Datasheet - Page 3

• Manufacturer Part Number: A1325LUA-T
• Description: IC HALL EFFECT SENSOR 3-SIP
• Manufacturer: Allegro Microsystems Inc

Specifications of A1325LUA-T

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

OPERATING CHARACTERISTICS
Electrical Characteristics
Supply Voltage
Supply Current
Power-On Time
Supply Zener Clamp Voltage
Internal Bandwidth
Chopping Frequency
Output Characteristics
Quiescent Voltage Output
Output Referred Noise
Input Referred RMS Noise Density
DC Output Resistance
Output Load Resistance
Output Load Capacitance
Output Saturation Voltage
Magnetic Characteristics
Sensitivity
Sensitivity Temperature Coefficient
Error Components
Sensitivity Drift at Maximum Ambient
Operating Temperature
Sensitivity Drift at Minimum Ambient
Operating Temperature
Quiescent Voltage Output Drift
Through Temperature Range
Linearity Sensitivity Error
Symmetry Sensitivity Error
Ratiometry Quiescent Voltage
Output Error
Ratiometry Sensitivity Error
Sensitivity Drift Due to Package
Hysteresis
1
2
3
4
1 G (gauss) = 0.1 mT (millitesla).
See Characteristic Definitions section.
f
Percent change from actual value at V
C
varies up to approximately ±20% over the full operating ambient temperature range and process.
A1324, A1325,
and A1326
Characteristics
4
2
3
4
CC
∆Sens
V
V
∆Sens
Linear Hall Effect Sensor ICs with Analog Output
Rat
OUT(sat)HIGH
∆Sens
Symbol
OUT(sat)LOW
Sym
∆V
V
Rat
TC
= 5 V, for a given temperature.
V
Lin
R
Sens
OUT(Q)
V
BW
Valid throughout T
NRMS
I
t
VOUT(Q)
V
V
R
C
OUT(Q)
f
OUT
CC
PO
CC
Sens
C
ERR
Sens
(TAmax)
Z
N
(TAmin)
L
L
ERR
PKG
i
No load on VOUT
T
T
Small signal, –3 dB
T
B = 0 G, T
A1324, T
A1325, T
A1326, T
T
f << BW
VOUT to VCC
VOUT to GND
VOUT to GND
R
R
A1324, T
A1325, T
A1326, T
Programmed at T
to Sens at 25°C
From hot to room temperature
From cold to room temperature
Defined in terms of magnetic flux density, B
Throughout guaranteed supply voltage range
(relative to V
Throughout guaranteed supply voltage range
(relative to V
Throughout guaranteed supply voltage range
(relative to V
T
A
A
A
A
A
PULLDOWN
PULLUP
= 25°C, C
= 25°C, I
= 25°C
= 25°C, C
= 25°C, after temperature cycling
i
= 4.7 kΩ, V
A
A
A
A
A
A
A
= 25°C, C
= 25°C, C
= 25°C, C
= 25°C
= 25°C
= 25°C
A
CC
= 25°C
= 4.7 kΩ, V
CC
CC
CC
L
BYPASS
range, C
(PROBE) = 10 pF
= 12 mA
= 5 V)
= 5 V), T
= 5 V), T
Test Conditions
A
= 150°C, calculated relative
= open, no load on VOUT,
CC
BYPASS
BYPASS
BYPASS
= 5 V
CC
BYPASS
A
A
= 25°C and 150°C
= –40°C
= 5 V
= 0.1 μF
= 0.1 μF
= 0.1 μF
= 0.1 μF, V
CC
= 5 V; unless otherwise noted
2.425
4.750
2.969
2.375
–1.25
–6.95
Min.
–1.5
–1.5
–1.3
–1.5
–10
4.5
4.7
4.7
4.7
–2
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
–
–
6
–
–
–
–
–
–
–
–
–
–
–
2.500
5.000
3.125
2.500
Typ.
0.03
400
< 1
5.0
6.9
8.3
7.0
4.4
3.5
1.3
32
17
±2
–
–
–
–
–
–
–
–
–
–
–
–
–
2.575
5.250
3.281
2.625
Max.
0.30
8.75
3.05
5.5
1.5
1.5
1.3
1.5
10
10
9
–
–
–
–
–
–
–
–
–
–
–
–
–
2
–
mG/√Hz
mV
mV
mV
mV/G
mV/G
mV/G
Unit
%/°C
kHz
kHz
mA
kΩ
kΩ
μs
nF
Ω
%
%
G
%
%
%
%
%
%
V
V
V
V
V
(p-p)
(p-p)
(p-p)
1
3