參數(shù)資料
型號: A3425LL-T
元件分類: 模擬信號調(diào)理
英文描述: SPECIALTY ANALOG CIRCUIT, PDSO8
封裝: LEAD FREE, PLASTIC, MS-012AA, SOIC-8
文件頁數(shù): 20/21頁
文件大?。?/td> 484K
代理商: A3425LL-T
Ultra-Sensitive Dual-Channel Quadrature
Hall-Effect Bipolar Switch
A3425
8
Allegro MicroSystems, Inc.
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
Channel A
M agnetic Fie ld
at Hall Element E1
Channel A
Output Signal
at OUTPUTA
Channel B
Output Signal
at OUTPUTB
Channel B
M agnetic Fie ld
at Hall Element E2
Typical Applications Operation
Quadrature output signal conguration. The outputs of the two
output channels have a phase difference of 90 when used
with a properly designed magnet that has an optimal pole pitch
of twice the Hall element spacing of 1.0 mm.
B
OP
B
RP
BHYS
VOUTPUT(OFF)
V
OUTPUT
VOUTPUT(ON)(sat)
Switch
to
Low
Switch
to
High
B+
V+
Output voltage in relation to sensed magnetic ux density.
Output on each channel independently follows the same
pattern of transition through BOP followed by transition
through BRP.
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