参数资料
型号: A3251LLTTR-T
厂商: Allegro Microsystems Inc
文件页数: 16/16页
文件大小: 300K
描述: IC SW HALL EFFECT UNI SOT-89
产品培训模块: Current Sensor
标准包装: 1,000
传感范围: 50G
类型: 单极开关
电源电压: 4.2 V ~ 24 V
电流 - 电源: 10mA
电流 - 输出(最大): 20mA
输出类型: 数字,开路集电极
特点: 稳压电压
工作温度: -40°C ~ 150°C
封装/外壳: TO-243AA
供应商设备封装: SOT-89-3
包装: 带卷 (TR)
Field-Programmable, Chopper-Stabilized,
Unipolar Hall-Effect Switches
A3250 and
A3251
15
Allegro MicroSystems, Inc.
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
Package UA, 3-Pin SIP
Copyright ?004-2010, Allegro MicroSystems, Inc.
Allegro MicroSystems, Inc. reserves the right to make, from time to time, such de par tures from the detail spec i fi ca tions as may be required to per-
mit improvements in the per for mance, reliability, or manufacturability of its products. Before placing an order, the user is cautioned to verify that the
information being relied upon is current.
Allegros products are not to be used in life support devices or systems, if a failure of an Allegro product can reasonably be expected to cause the
failure of that life support device or system, or to affect the safety or effectiveness of that device or system.
The in for ma tion in clud ed herein is believed to be ac cu rate and reliable. How ev er, Allegro MicroSystems, Inc. assumes no re spon si bil i ty for its use;
nor for any in fringe ment of patents or other rights of third parties which may result from its use.
For the latest version of this document, visit our website:
www.allegromicro.com
2   3
1
1.27 NOM
2.16
MAX
0.51
REF
45?/DIV>
C
45?/DIV>
0.79 REF
B
E
E
E
2.06
1.45
Gate burr area
A
B
C
Dambar removal protrusion (6X)
A
D
E
D
Branding scale and appearance at supplier discretion
Hall element, not to scale
Active Area Depth, 0.50 mm REF
For Reference Only; not for tooling use (reference DWG-9049)
Dimensions in millimeters
Dimensions exclusive of mold flash, gate burrs, and dambar protrusions
Exact case and lead configuration at supplier discretion within limits shown
Standard Branding Reference View
   = Supplier emblem
  N = Last two digits of device part number
  T = Temperature code
NNT
1
Mold Ejector
Pin Indent
Branded
Face
4.09
+0.08
0.05
0.41
+0.03
0.06
3.02
+0.08
0.05
0.43
+0.05
0.07
15.75 ?.51
1.52 ?.05
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