參數(shù)資料
型號: ATS645LSHTN-I1
廠商: Allegro Microsystems Inc
文件頁數(shù): 3/14頁
文件大小: 381K
描述: IC SENSOR GEAR TOOTH 4-SIP
標(biāo)準(zhǔn)包裝: 800
傳感范圍: 120mV 跳閘,120mV 釋放
類型: 專用型
電源電壓: 4 V ~ 24 V
電流 - 電源: 8mA
輸出類型: 數(shù)字,開路集電極
特點(diǎn): 輪齒類型
工作溫度: -40°C ~ 150°C
封裝/外殼: 4-SIP
供應(yīng)商設(shè)備封裝: 4-SIP
包裝: 帶卷 (TR)
True Zero Speed Miniature Differential Peak-
Detecting Gear Tooth Sensor IC
ATS645LSH
2
Allegro MicroSystems, Inc.
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
" True zero-speed operation
" Undervoltage lockout
" Wide operating voltage range
" Defined power-on state
The integrated circuit incorporates a dual-element Hall effect circuit
as well as signal processing that switches the output state in response
to changes in the magnetic gradients created by ferromagnetic
gear teeth. The circuitry contains a sophisticated digital circuit to
eliminate magnet and system offsets and to achieve true zero speed
operation (U.S. Patent 5,917,320). A-D and D-A converters are
used to adjust the device gain at power-on and to allow switching
independent of the breadth of the air gap.
The regulated current output is configured for two wire applications,
requiring one less wire for operation than do switches with the more
traditional open-collector output. The package is available in a lead
(Pb) free version, with 100% matte tin leadframe plating.
Part Number
Packing
*
I
CC
 Typical
ATS645LSHTN-I1-T
Tape and Reel 13-in. 800 pcs./reel
6.0 Low to 14.0 High mA
ATS645LSHTN-I2-T
Tape and Reel 13-in. 800 pcs./reel
7.0 Low to 14.0 High mA
*
Contact Allegro for additional packing options. Some restrictions may apply to certain types of sales. Contact
Allegro for details.
Features and Benefits (continued)
Description (continued)
Absolute Maximum Ratings
Characteristic
Symbol
Notes
Rating    Units
Supply Voltage
V
CC
28

Reverse-Supply Voltage
V
RCC
18
V
Operating Ambient Temperature
T
A
Range L
40 to 150    篊
Maximum Junction Temperature
T
J
(max)
165
Storage Temperature
T
stg
65 to 170    篊
Terminal List
Name
Description
Number
VCC
Connects power supply to chip
1
NC
No connection
2
TEST
For Allegro use,  oat or tie to GND
3
GND
Ground terminal
4
2  4
3
1
Pin-out Diagram
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ATS645LSHTN-I1-T 制造商:ALLEGRO 制造商全稱:Allegro MicroSystems 功能描述:True Zero Speed Miniature Gear Tooth Sensor
ATS645LSHTN-I2-T 制造商:ALLEGRO 制造商全稱:Allegro MicroSystems 功能描述:True Zero Speed Miniature Gear Tooth Sensor
ATS651LSH 制造商:ALLEGRO 制造商全稱:Allegro MicroSystems 功能描述:Two-Wire Self-Calibrating Differential Speed and Direction Sensor with Vibration Immunity
ATS651LSH_05 制造商:ALLEGRO 制造商全稱:Allegro MicroSystems 功能描述:Two-Wire Self-Calibrating Differential Speed and Direction Sensor with Vibration Immunity
ATS651LSHTN-T 制造商:Allegro MicroSystems LLC 功能描述:GEAR TOOTH SENSOR 2-WIRE SH MODULE