A1171EEWLT-P 데이터 시트보기 (PDF) - Unspecified
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A1171EEWLT-P Datasheet PDF : 9 Pages
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A1171
Micropower Ultrasensitive Hall Effect Switch
(A) VOUTPN
V+
V+
VOUT(HIGH)
(B) VOUTPS
VOUT(HIGH)
0
B–
VOUT(SAT)
0 B+
0
B–
0
BHYS
BHYS
Figure 2. Operation with Unipolar Mode Selected (SELECT Pin Grounded)
VOUT(SAT)
B+
SELECT Pin Settings Effect on Output
Output Pin
Number Name
SELECT Pin
Configuration
Tied to VDD or floating
1
VOUTPS
Tied to ground
Tied to VDD or floating
2
VOUTPN
Tied to ground
Output Description
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)
Unipolar output; ON with south polarity magnetic field of
sufficient strength (B > BOPS)
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)
Unipolar output; ON with north polarity magnetic field of
sufficient strength (B < BOPN)
Allegro MicroSystems, Inc.
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
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