A1374LKB Allegro Microsystems Inc, A1374LKB Datasheet - Page 5

• 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)
Continued on the next page...
QUIESCENT OUTPUT VOLTAGE PROGRAMMING
Quiescent Output Voltage Range
Average Quiescent Output Voltage
Step Size
Quiescent Output Voltage
Programming Resolution
Quiescent Output Voltage Drift
Over Operating Temperature
Range
Quiescent Output Voltage
Programming
10% Output Clamp Option
20% Output Clamp Option
Delay to Clamp
SENSITIVITY PROGRAMMING
Sensitivity Range
Average Sensitivity Step Size
Sensitivity
Resolution
Sensitivity
POLARITY PROGRAMMING
Polarity
Programming
4,5,6
Characteristic
Programming
Programming
and
Bits
8
Bit
7
7
Bits
4,5,6
over operating temperature range, V
Err
V
V
V
V
Step
Step
Err
Step
V
Step
V
OUTCLP10HIGH
OUTCLP20HIGH
OUTCLP10LOW
OUTCLP20LOW
V
Sens
PROGVOUT(Q)
ΔV
Sens
OUT(Q)HIGH
Symbol
OUT(Q)LOW
Sens
OUT(Q)MID
PROGSENS
SENSHIGH
t
SENSLOW
OUT(Q)
SENSMID
CLP
VOUT(Q)
–
–
–
HIGH
LOW
MID
High Precision, Output Pin Programmable
over operating temperature range, V
B = 0 G, T
T
V
V
V
Coarse (Range selection)
Fine (Value selection)
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T
T
accuracy
Coarse (Range selection)
Fine (Value selection)
Negative Sensitivity
accuracy
Fine programming value selection
Fine programming value selection
A
A
A
OUT(Q)
OUT(Q)
OUT(Q)
= 25°C
= 25°C
= 25°C
= V
= V
= V
A
High-side output clamp
Low-side output clamp
High-side output clamp
Low-side output clamp
Test Conditions
OUT(Q)LOW
OUT(Q)MID
OUT(Q)HIGH
= 25°C
CC
Linear Hall Effect Sensor ICs
= 5.0 V, unless otherwise noted
CC
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
= 5.0 V, unless otherwise noted
4.350
4.300
3.925
3.900
Min.
1.75
0.7
2.0
3.5
3.0
0.4
0.3
0.9
0.8
3.5
7.0
12
22
–
–
–
–
–
–
–
–
6
–
–
–
–
Step
Step
±0.5 ×
±0.5 ×
3.275
Typ.
18.7
37.0
9.5
VOUT(Q)
–
–
–
–
–
–
2
9
–
–
–
–
–
–
–
–
–
–
–
–
–
2
8
1
SENS
4.565
4.650
4.125
4.200
11.25
Max
±40
±40
±55
100
1.9
3.2
4.5
3.5
0.6
0.6
1.1
1.1
2.8
5.7
14
28
56
–
–
–
2
–
–
–
–
Units
mV/G
mV/G
mV/G
μV/G
μV/G
μV/G
μV/G
mV
mV
mV
mV
mV
Bit
Bit
Bit
Bit
Bit
μs
μs
V
V
V
V
V
V
V
V
V
V
V
4