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| 型号： | A1202ELHLT-T |
| 厂商： | Allegro Microsystems Inc |
| 文件页数： | 10/14页 |
| 文件大小： | 356K |
| 描述： | IC SW CONTINUE TIME BIPO SOT23W |
| 产品培训模块： | Current Sensor |
| 标准包装： | 3,000 |
| 传感范围： | 75G 跳闸，-75G 释放 |
| 类型： | 双极卡锁 |
| 电源电压： | 3.8 V ~ 24 V |
| 电流 - 电源： | 7.5mA |
| 电流 - 输出（最大）： | 25mA |
| 输出类型： | 数字式，开漏极 |
| 特点： | 稳压电压 |
| 工作温度： | -40°C ~ 85°C |
| 封装/外壳： | SOT-23W |
| 供应商设备封装： | SOT-23W |
| 包装： | 带卷 (TR) |
Continuous-Time Bipolar Switch Family
A1202
and A1203
10
Allegro MicroSystems, LLC
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
The choice between continuous-time and chopper-stabilized
designs is solely determined by the application. Battery manage-
ment is an example where continuous-time is often required. In
these applications, V
CC
is chopped with a very small duty cycle
in order to conserve power (refer to figure 4). The duty cycle
is controlled by the power-on time, t
PO
, of the device. Because
continuous-time devices have the shorter power-on time, they
are the clear choice for such applications.
For more information on the chopper stabilization technique,
refer to Technical Paper STP 97-10, Monolithic Magnetic Hall
Sensing Using Dynamic Quadrature Offset Cancellation and
Technical Paper STP 99-1, Chopper-Stabilized Amplifiers with a
Track-and-Hold Signal Demodulator.
ADDITIONAL APPLICATIONS INFORMATION
Extensive applications information for Hall-effect devices is
available in:
" Hall-Effect IC Applications Guide, Application Note 27701
" Hall-Effect Devices: Gluing, Potting, Encapsulating, Lead
Welding and Lead Forming, Application Note 27703.1
" Soldering Methods for Allegros Products SMT and Through-
Hole, Application Note 26009
All are provided in Allegro Electronic Data Book, AMS-702,
and the Allegro Web site, www.allegromicro.com.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| A1202EUA-T | 功能描述:IC SW CONTINUE TIME BIPO 3-SIP RoHS:是 类别:传感器，转换器 >> 磁性 - 霍尔效应，数字式开关，线性，罗盘 (IC) 系列:- 标准包装:1 系列:- 传感范围:20mT ~ 80mT 类型:旋转 电源电压:4.5 V ~ 5.5 V 电流 - 电源:15mA 电流 - 输出（最大）:- 输出类型:数字式，PWM，8.5 位串行 特点:可编程 工作温度:-40°C ~ 150°C 封装/外壳:20-SSOP（0.209"，5.30mm 宽） 供应商设备封装:20-SSOP 包装:Digi-Reel® 其它名称:AS5132-HSST-500DKR |
| A1202HS 10 | 制造商:Thomas & Betts 功能描述:1/2 SLOT CHANNEL |
| A1202HS 10EG | 制造商:Thomas & Betts 功能描述:COMBO CHANNEL ELECTRO-GALV. |
| A1202HS 14 | 制造商:Thomas & Betts 功能描述:1/2 SLOT CHANNEL |
| A1202HS 20CR | 制造商:Thomas & Betts 功能描述:A1202HS 20 CLEAN ROOM GOLD |
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