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參數(shù)資料
| 型號(hào)： | A3212LLHLT-T |
| 廠商： | Allegro MicroSystems, Inc. |
| 英文描述： | MICROPOWER, ULTRA-SENSITIVE HALL-EF FECT SWITCH |
| 中文描述： | 微功耗，超靈敏霍爾開關(guān)外匯FECT |
| 文件頁數(shù)： | 4/13頁 |
| 文件大小： | 384K |
| 代理商： | A3212LLHLT-T |
A3212
MICROPOWER,
ULTRA-SENSITIVE
HALL-EFFECT SWITCH
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
4
ELECTRICAL CHARACTERISTICS over operating voltage and temperature range (unless
otherwise specified).
Limits
Characteristic
Symbol
Test Conditions
Min.
Typ.
Max.
Units
Operate Points
B
OPS
South pole to branded side
–
37
55
G
B
OPN
North pole to branded side
-55
-40
–
G
Release Points
B
RPS
South pole to branded side
10
31
–
G
B
RPN
North pole to branded side
–
-34
-10
G
Hysteresis
B
hys
|B
OPx
- B
RPx
|
–
5.9
–
G
NOTES: 1. Negative flux densities are defined as less than zero (algebraic convention), i.e., -50 G is less than +10 G.
2. B
OPx
= operate point (output turns on); B
RPx
= release point (output turns off).
3. Typical Data is at T
A
= +25
°
C and V
DD
= 2.75 V and is for design information only.
4. 1 gauss (G) is exactly equal to 0.1 millitesla (mT).
MAGNETIC CHARACTERISTICS over operating voltage and temperature range (unless
otherwise specified).
Limits
Characteristic
Symbol
Test Conditions
Min.
Typ.
Max.
Units
Supply Voltage Range
V
DD
Operating
1
2.5
2.75
3.5
V
Output Leakage Current
I
OFF
V
OUT
= 3.5 V, B
RPN
< B < B
RPS
–
<1.0
1.0
μ
A
Output On Voltage
V
OUT
I
OUT
= 1 mA, V
DD
= 2.75 V
–
100
300
mV
Awake Time
t
awake
–
45
90
μ
s
Period
t
period
–
45
90
ms
Duty Cycle
d.c.
–
0.1
–
%
Chopping Frequency
f
C
–
340
–
kHz
Supply Current
I
DD(EN)
Chip awake (enabled)
–
–
2.0
mA
I
DD(DIS)
Chip asleep (disabled)
–
–
8.0
μ
A
I
DD(AVG)
V
DD
= 2.75 V
–
5.1
10
μ
A
V
DD
= 3.5 V
–
6.7
10
μ
A
NOTES: 1. Operate and release points will vary with supply voltage.
2. B
OPx
= operate point (output turns on); B
RPx
= release point (output turns off).
3. Typical Data is at T
A
= +25
°
C and V
DD
= 2.75 V and is for design information only.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| A3212LLHLX-T | 制造商:Allegro MicroSystems LLC 功能描述:IC SWITCH HALL EFFECT SOT23W |
| A3212LUA | 功能描述:IC SWITCH HALL EFFECT 3-SIP RoHS:否 類別:傳感器，轉(zhuǎn)換器 >> 磁性 - 霍爾效應(yīng)，數(shù)字式開關(guān)，線性，羅盤 (IC) 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 傳感范圍:20mT ~ 80mT 類型:旋轉(zhuǎn) 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(shù)字式，PWM，8.5 位串行 特點(diǎn):可編程 工作溫度:-40°C ~ 150°C 封裝/外殼:20-SSOP（0.209"，5.30mm 寬） 供應(yīng)商設(shè)備封裝:20-SSOP 包裝:Digi-Reel® 其它名稱:AS5132-HSST-500DKR |
| A3212LUA-T | 功能描述:IC SWITCH HALL EFFECT 3-SIP RoHS:是 類別:傳感器，轉(zhuǎn)換器 >> 磁性 - 霍爾效應(yīng)，數(shù)字式開關(guān)，線性，羅盤 (IC) 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 傳感范圍:20mT ~ 80mT 類型:旋轉(zhuǎn) 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(shù)字式，PWM，8.5 位串行 特點(diǎn):可編程 工作溫度:-40°C ~ 150°C 封裝/外殼:20-SSOP（0.209"，5.30mm 寬） 供應(yīng)商設(shè)備封裝:20-SSOP 包裝:Digi-Reel® 其它名稱:AS5132-HSST-500DKR |
| A3213 | 制造商:ALLEGRO 制造商全稱:Allegro MicroSystems 功能描述:Micropower Ultra-Sensitive Hall-Effect Switches |
| A32131-000 | 制造商:TE Connectivity 功能描述:Conn Power 制造商:TE Connectivity 功能描述:MTCPQKT1P2SGCD |
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