A1374LKB Allegro Microsystems Inc, A1374LKB Datasheet - Page 4

• Manufacturer Part Number: A1374LKB
• Description: IC SENSOR HALL EFFECT PREC 3-SIP
• Manufacturer: Allegro Microsystems Inc
• Type: Bipolar or Unipolar, Programmabler

Specifications of A1374LKB

• Sensing Range: 1.75mV/G ~ 11.25mV/G
• Voltage - Supply: 4.5 V ~ 5.5 V
• Current - Supply: 10mA
• Current - Output (max): 10mA
• Output Type: Analog, Ratiometric
• Features: High Precision
• Operating Temperature: -40°C ~ 150°C
• Package / Case: 3-SIP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

A1373
A1374
CHARACTERISTIC PARAMETERS
Continued on the next page...
ELECTRICAL CHARACTERISTICS
Supply Voltage
Supply Current
Reverse-Supply Current
Power-On Time
Chopping Frequency
Internal Bandwidth
OUTPUT CHARACTERISTICS
Noise
Output Capacitance Load
Output Resistive Load
Phase Shift
Output Voltage
Output Resistance
MAGNETIC CHARACTERISTICS
Magnetic Slew Rate
PRE-PROGRAMMING TARGET (Prior to coarse and fine trim)
otherwise noted
Pre-Programming Quiescent
Output Voltage
Pre-Programming Sensitivity
Pre-Programming Sensitivity
Temperature Coefficient
INITIAL COARSE PROGRAMMING
Initial Coarse Quiescent Output
Voltage
Initial Coarse Sensitivity
2,3
Characteristic
and
1
over operating temperature range, V
over operating temperature range, V
over operating temperature range, V
V
V
V
V
V
Sens
Sens
OUT(Q)INITHIGH
OUT(Q)INITLOW
Sens
V
OUT(Q)INITMID
OUT(Sat)HIGH
OUT(Sat)LOW
Sens
Symbol
OUT(Q)PRE
C
R
TC
R
SLR
I
V
BW
∆Φ
I
RCC
t
LOAD
LOAD
V
INITHIGH
CC
PO
f
OUT
INITLOW
INITMID
CC
C
PRE
N
PRE
High Precision, Output Pin Programmable
Operation within specification,
T
V
C
A1373
A1374
A1373 peak-to-peak, C
A1374
VOUT pin to GND pin
A1373 Magnetic signal freq. = 100 Hz
A1374 Magnetic signal freq. = 1000 Hz
I
B(kG) > (V
I
B(kG) < V
V / ms / Sens
B = 0 G, T
T
T
T
Reference V
T
Reference Sens
T
T
OUTSOURCE
OUTSINK
A
A
A
A
A
A
j
CC
LOAD
< 165°C
= 25°C
relative to 25°C
= 25°C
= 25°C
= 25°C
= 25°C
= –16 V, T
= 10 nF, 90% full scale V
Small signal -3 dB
2.5 mV/G
= 1.2 mA,
OUT(Q)
A
CC
Test Conditions
over operating temperature range, V
= 25°C
= 1.2 mA,
OUT(Q)PRE
–V
A
OUT(Q)
= 25°C
PRE
/ Sens (mV/G)
CC
Linear Hall Effect Sensor ICs
= 5.0 V, unless otherwise noted
) / Sens (mV/G)
CC
CC
LOAD
= 5.0 V, unless otherwise noted
= 5.0 V, unless otherwise noted
> 1 nF,
OUT
–0.016
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
4700
Min.
4.65
1.62
1.05
4.5
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
CC
Typ.
1.80
1.31
0.05
0.55
3.25
200
5.0
8.2
2.5
4.7
0.2
1.5
2.8
5.5
20
14
20
= 5.0 V, unless
–-
–
–
6
–
–
3
3
–
0.104
Max
0.25
1.98
1.75
300
5.5
10
16
16
26
10
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Units
mV/G
mV/G
mV/G
mV/G
%/°C
G/μs
kHz
kHz
kHz
mA
mA
mV
mV
nF
μs
(°)
(°)
Ω
Ω
V
V
V
V
V
V
V
3