US3881 查看數據表（PDF） - Melexis Microelectronic Systems
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US3881 Datasheet PDF : 11 Pages
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US3881
Hall Latch
Low Voltage & High Sensitivity
6 General Electrical Specifications
DC Operating Parameters TA = 25oC, VDD = 12V (unless otherwise specified)
Parameter
Symbol
Supply Voltage
VDD
Supply Current
IDD
Output Saturation Voltage
VDSon
Output Leakage Current
IOFF
Output Rise Time
tr
Output Fall Time
tf
Maximum Switching Frequency FSW
SE Package Thermal Resistance RTH
UA Package Thermal Resistance RTH
Table 3: Electrical specifications
Test Conditions
Operating
B < BRP
IOUT = 20mA, B > BOP
B < BRP, VOUT = 24V
RL = 1kΩ, CL = 20pF
RL = 1kΩ, CL = 20pF
Single layer (1S) Jedec board
Min Typ Max
2.2
18
1.5 2.5
5
0.4 0.5
0.01 10
0.25
0.25
10
301
200
Units
V
mA
V
µA
µs
µs
KHz
°C/W
°C/W
7 Magnetic Specifications
DC Operating Parameters TA = 25oC, VDD = 2.2V to 18V (unless otherwise specified)
Parameter
Symbol
Operating Point
BOP
Release Point
BRP
Hysteresis
BHYST
Operating Point
BOP
Release Point
BRP
Hysteresis
BHYST
Table 4: Magnetic specifications
Test Conditions
E spec., TA = 85°C
L spec., TA = 150°C
Min Typ Max Units
1
5
9
mT
-9
-5
-1
mT
5.5
10
12
mT
1
5
9
mT
-9
-5
-1
mT
5.5
10
12
mT
8 Output Behaviour versus Magnetic Pole
DC Operating Parameters TA = -40oC to 150oC, VDD = 2.2V to 18V (unless otherwise specified)
Parameter
Test Conditions (SE) OUT (SE) Test Conditions (UA)
South pole
B < BRP
High B > BOP
North pole
B > BOP
Low B < BRP
Table 5: Output behaviour versus magnetic pole
OUT (UA)
Low
High
South pole
North pole
North pole
South pole
OUT = high
OUT = low (VDSon)
SE package
OUT = high
OUT = low (VDSon)
UA package
3901003881
Rev 014
Page 4 of 11
Data Sheet
Feb/06
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