参数资料
型号: A1351LKTTN-T
厂商: Allegro Microsystems Inc
文件页数: 21/24页
文件大小: 663K
描述: IC SENSOR HALL EFFECT 4-SIP
产品培训模块: Current Sensor
标准包装: 1
传感范围: 0.055% ~ 0.095% DC/G
类型: 线性 - 单极,双极
电源电压: 4.5 V ~ 5.5 V
电流 - 电源: 10mA
电流 - 输出(最大): 1mA
输出类型: 数字,推挽式
特点: 高精度
工作温度: -40°C ~ 125°C
封装/外壳: 4-SIP
供应商设备封装: 4-SIP
包装: 标准包装
产品目录页面: 1139 (CN2011-ZH PDF)
其它名称: 620-1228-6
A1351
High Precision Linear Hall Effect Sensor IC
 with a Push/Pull, Pulse Width Modulated Output
20
Allegro MicroSystems, Inc.
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
Programming Logic Table
Register Selection
(Key)
Binary Bit Field
Address
(MSB扡SB)
Decimal
Equivalent Code
Description
Sensitivity
(1)
000000000
0
Initial value; Sens = Sens
init
011111111
255
Maximum gain value in range
Coarse D
(Q)
(1)
000000000
0
Initial value; D
(Q)
 = D
(Q)BIinit
100000000
256
Enable coarse D
(Q)
 bit; switch from bidirectional
programming to unidirectional programming;
D
(Q)
 = D
(Q)UNIinit
Fine D
(Q)
(B = 0 Gauss)
(2)
000000000
0
Initial value
011111111
255
Maximum quiescent duty cycle in range
100000000
256
Switch from programming increasing D
(Q)
 to programming
decreasing D
(Q)
; D
(Q)
 = D
(Q)init
111111111
511
Minimum quiescent duty cycle in range
PWM Frequency /
 Calibration Test Mode
(3)
00000
0
Initial value; f
PWM
 = f
PWMPRE
01111
15
Minimum PWM frequency in range
10000
16
Enable 50% D Calibration Test Mode
Lock All
(5)
0000000000
0
Initial value
1000000000
512
Lock all registers
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