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參數資料
| 型號： | A1158LLHLX-T |
| 廠商： | Allegro Microsystems Inc |
| 文件頁數： | 1/12頁 |
| 文件大?。?/td> | 260K |
| 描述： | IC SW HALL EFFECT CHOPPER SOT23W |
| 特色產品： | A115x Hall-Effect Unipolar Switches |
| 標準包裝： | 1 |
| 傳感范圍： | 80G 跳閘，10G 釋放 |
| 類型： | 單極開關 |
| 電源電壓： | 3 V ~ 24 V |
| 電流 - 電源： | 5mA |
| 輸出類型： | 數字 |
| 特點： | 高速度 |
| 工作溫度： | -40°C ~ 150°C |
| 封裝/外殼： | SOT-23W |
| 供應商設備封裝： | SOT-23W |
| 包裝： | 標準包裝 |
| 其它名稱： | 620-1418-6 |
Description
The A1150, A1152, A1153, A1155, A1156, A1157, and A1158
comprise a family of two-wire, unipolar, Hall-effect switches,
which are factory-trimmed to optimize magnetic switchpoint
accuracy. These devices are produced on the Allegro" advanced
BiCMOS wafer fabrication process, which implements
a patented high frequency, 4-phase, chopper-stabilization
technique. This technique achieves magnetic stability over
the full operating temperature range, and eliminates offsets
inherent in devices with a single Hall element that are exposed
to harsh application environments.
The A115x family has a number of automotive applications.
These include sensing seat track position, seat belt buckle
presence, hood/trunk latching, and shift selector position.
Two-wire unipolar switches are particularly advantageous in
cost-sensitive applications because they require one less wire
for operation versus the more traditional open-collector output
switches. Additionally, the system designer inherently gains
diagnostics because there is always output current flowing,
which should be in either of two narrow ranges. Any current
level not within these ranges indicates a fault condition.
A1152-DS, Rev. 5
Features and Benefits
?High speed, 4-phase chopper stabilization
?Low switchpoint drift throughout temperature range
?Low sensitivity to thermal and mechanical stresses
?On-chip protection
?Supply transient protection
?Reverse battery protection
?On-board voltage regulator
?3.0 to 24 V operation
?Solid-state reliability
?Robust EMC and ESD performance
?Industry leading ISO 7637-2 performance through use of
proprietary, 40-V clamping structures
Chopper-Stabilized, Two Wire Hall-Effect Switches
Continued on the next page&
Functional Block Diagram
A1150, A1152, A1153, A1155, A1156, A1157, and A1158
Packages
Approximate footprint
3-pin SOT23-W
2 mm ?3 mm ?1 mm
(suffix LH)
3-pin ultramini SIP
1.5 mm ?4 mm ?3 mm
(suffix UA)
Amp
Regula
To all subcircuits
tor
Schmitt
Trigger
Polarity
Low-Pass
Filter
GND
VCC
GND
UA package only
0.01 糉
V+
Clock/Logic
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| 9105-36 BLK | PATCHCORD STD BANA PLUG 36" BLK |
| A1157LLHLX-T | IC SW HALL EFFECT CHOPPER SOT23W |
相關代理商/技術參數 |
參數描述 |
|---|---|
| A1158LUA-T | 功能描述:IC SW HALL EFFECT CHOPPER 3SIP RoHS:是 類別:傳感器，轉換器 >> 磁性 - 霍爾效應，數字式開關，線性，羅盤 (IC) 系列:- 標準包裝:1 系列:- 傳感范圍:20mT ~ 80mT 類型:旋轉 電源電壓:4.5 V ~ 5.5 V 電流 - 電源:15mA 電流 - 輸出（最大）:- 輸出類型:數字式，PWM，8.5 位串行 特點:可編程 工作溫度:-40°C ~ 150°C 封裝/外殼:20-SSOP（0.209"，5.30mm 寬） 供應商設備封裝:20-SSOP 包裝:Digi-Reel® 其它名稱:AS5132-HSST-500DKR |
| A11599-000 | 制造商:TE Connectivity 功能描述:VARISTOR 1800V 14MM STRGHT LEAD 制造商:TE Connectivity 功能描述:VARISTOR 1800V 6KA DISC 14MM |
| A115A | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| A115AX39 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| A115AX9 | 制造商:Harris Corporation 功能描述: |
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