參數(shù)資料
型號: A1171EEWLT-P
廠商: Allegro MicroSystems, Inc.
英文描述: Micropower Ultrasensitive Hall Effect Switch
中文描述: 微超靈敏霍爾效應(yīng)開關(guān)
文件頁數(shù): 6/9頁
文件大?。?/td> 588K
代理商: A1171EEWLT-P
Micropower Ultrasensitive Hall Effect Switch
A1171
6
Allegro MicroSystems, Inc.
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
Figure . Operation with Unipolar Mode Selected (SELECT Pin Grounded)
B
O
B
R
B
HYS
V
OUT(HIGH)
V
O
V
OUT(SAT)
S
S
B+
B–
V+
0
0
B
O
B
R
B
HYS
V
OUT(HIGH)
V
O
V
OUT(SAT)
S
S
B+
B–
V+
0
0
(A) VOUTPN
(B) VOUTPS
SELECT Pin Settings Effect on Output
Output Pin
Number
Name
SELECT Pin
Configuration
Output Description
1
VOUTPS
Tied to VDD or floating
Omnipolar output; ON with magnetic field of sufficient
strength (B < B
OPN
or B > B
OPS
); OFF with low-strength
or no magnetic field (B
RPN
< B < B
RPS
)
Unipolar output; ON with south polarity magnetic field of
sufficient strength (B > B
OPS
)
Omnipolar output; OFF with magnetic field of sufficient
strength (B < B
OPN
or B > B
OPS
); ON with low-strength or
no magnetic field (B
RPN
< B < B
RPS
)
Unipolar output; ON with north polarity magnetic field of
sufficient strength (B < B
OPN
)
Tied to ground
VOUTPN
Tied to VDD or floating
Tied to ground
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