参数资料
型号: A1171EEWLT-P
元件分类: 磁阻传感器
英文描述: MAGNETIC FIELD SENSOR-HALL EFFECT, 0.6-5.5mT, 0.30V, RECTANGULAR, SURFACE MOUNT
封装: 1.50X2 MM, 0.40MM HEIGHT, LEAD FREE, DFN-6
文件页数: 6/9页
文件大小: 249K
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 2. Operation with Unipolar Mode Selected (SELECT Pin Grounded)
B
OPN
B
RPN
BHYS
VOUT(HIGH)
V
OUT
VOUT(SAT)
Switch
to
Low
Switch
to
High
B+
B–
V+
0
B
OPS
B
RPS
BHYS
VOUT(HIGH)
V
OUT
VOUT(SAT)
Switch
to
Low
Switch
to
High
B+
B–
V+
0
(A) VOUTPN
(B) VOUTPS
SELECT Pin Settings Effect on Output
Output Pin
SELECT Pin
Configuration
Output Description
Number
Name
1
VOUTPS
Tied to VDD or floating
Omnipolar output; ON with magnetic field of sufficient
strength (B < BOPN or B > BOPS); OFF with low-strength
or no magnetic field (BRPN < B < BRPS)
Tied to ground
Unipolar output; ON with south polarity magnetic field of
sufficient strength (B > BOPS)
2
VOUTPN
Tied to VDD or floating
Omnipolar output; OFF with magnetic field of sufficient
strength (B < BOPN or B > BOPS); ON with low-strength or
no magnetic field (BRPN < B < BRPS)
Tied to ground
Unipolar output; ON with north polarity magnetic field of
sufficient strength (B < BOPN)
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