参数资料
型号: A1356LKB-T
厂商: Allegro Microsystems Inc
文件页数: 5/20页
文件大小: 432K
描述: IC SENSOR HALL EFFECT 3 SIP
标准包装: 4,000
传感范围: 45m%D/G ~ 75m%D/G
类型: 线性 - 可编程
电源电压: 4.5 V ~ 18 V
电流 - 电源: 10mA
电流 - 输出(最大): 25mA
输出类型: 数字式, PWM 编码
特点: 高精度
工作温度: -40°C ~ 150°C
封装/外壳: 3-SIP
供应商设备封装: 3-SIP
包装: 散装
其它名称: 620-1369
A1356LK-T
OPERATING CHARACTERISTICS (continued) Valid over full operating temperature range, T
A
 , V
CC
 = 4.5 to 18 V,
C
BYPASS
 = 0.1 糉, unless otherwise noted
Characteristics
Symbol
Test Conditions
Min.   Typ.   Max.    Unit
Error Components
Linearity Sensitivity Error
2,3
Lin
ERR

    ?.0    %
Symmetry Sensitivity Error
2,3
Sym
ERR

    ?.5    %
1
After powering on the device, output of device needs time to reach valid magnetic response with a valid PWM output.
2
See Characteristic Definitions section.
3
Guarenteed by design only. Characterized but not tested in production.
4
f
C
 varies up to approximately ?20% over the full operating ambient temperature range, T
A
, and process.
5
Jitter is dependent on the sensitivity of the device.
6
Raw device characteristic values before any programming.
7
D
(Q)
(max) is the value available with all programming fuses blown (maximum programming code set). The D
(Q)
 range is the total range from D
(Q)
(min)
up to and including D
(Q)
(max). See Characteristic Definitions section.
8
Step size is larger than required, in order to provide for manufacturing spread. See Characteristic Definitions section.
9
Non-ideal behavior in the programming DAC can cause the step size at each significant bit rollover code to be greater than twice the maximum
specified value of Step
D(Q)
 , Step
SENS
 , or Step
fPWM
.
10
Overall programming value accuracy. See Characteristic Definitions section.
11
Programmed at 150癈 and calculated relative to 25癈.
12
Sensitivity drift from expected value at T
A
 after programming SENS
TC
. See Characteristic Definitions section.
High Precision Linear Hall-Effect Sensor IC
With an Open Drain Pulse Width Modulated Output
A1356
5
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
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