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參數(shù)資料
| 型號： | ATS675LSETN-LT-T |
| 元件分類： | 速度傳感器和接近開關(guān) |
| 英文描述： | PROXIMITY SENSOR-HALL EFFECT, 0.5-3mm, 30-80mA, ROUND, THROUGH HOLE MOUNT |
| 封裝： | LEAD FREE, SIP-4 |
| 文件頁數(shù)： | 8/13頁 |
| 文件大?。?/td> | 477K |
| 代理商： | ATS675LSETN-LT-T |
Continued on the next page…
Self-Calibrating TPOS Speed Sensor
Optimized for Automotive Cam Sensing Applications
ATS675LSE
4
Allegro MicroSystems, Inc.
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
OPERATING CHARACTERISTICS Valid using reference target 8X, TA,TJ, and VCC within specification, unless otherwise noted
Characteristics
Symbol
Test Conditions
Min.
Typ.1
Max.
Unit
Electrical Characteristics
Supply Voltage2
VCC
Operating, TJ < TJ(max)
3.3
–
24
V
Undervoltage Lockout
VCCUV
VCC = 0→5 V or 5→0 V
–
3.3
V
Supply Zener Clamp Voltage
VZsupply
ICC = ICC(max) + 3 mA, TA = 25°C
28
33
40
V
Supply Zener Current3
IZsupply
VS = 28 V
–
13
mA
Supply Current
ICC
–
6.5
10
mA
Reverse Battery Current4
IRCC
VRCC = –18 V
–
–5
–10
mA
Chopping Frequency
fc
–
500
–
kHz
Power-On Characteristics
Power-On Time5
tPO
VCC > VCC(min), fSIG < 200 Hz
–
1
ms
Output Stage Characteristics
Output On Voltage
VOUT(SAT)
IOUT = 10 mA, output in on-state
–
400
mV
IOUT = 15 mA, output in on-state
–
450
mV
Output Zener Voltage
VZOUT
IOUT = 3 mA, TA = 25°C
30
–
V
Output Current Limit
IOUTLIM
Output in on-state
30
50
80
mA
Output Leakage Current
IOUTOFF
VOUT = 24 V, output in off-state
–
0.1
10
μA
Output Delay Time6
td
4 kHz sinusoidal signal, falling electrical edge
–
22
–
μs
Output Rise Time
tr
RPU = 1 kΩ, CL = 4.7 nF, VPU = 5 V
–
10.3
–
μs
Output Fall Time7
tf
TA = 25°C, RPU = 1 kΩ,
CL = 4.7 nF
VPU = 5 V
5
8
15
μs
VPU = 12 V
–
15
–
μs
Output Fall Time Variation Over
Temperature Range
Δtf
Maximum variation from TA = 25°C
–
±0.2
–
%/°C
Output Polarity
VOUT
HT device package
option
Opposite target tooth
–
High
–
V
Opposite target valley
–
Low
–
V
LT device package
option
Opposite target tooth
–
Low
–
V
Opposite target valley
–
High
–
V
Performance Characteristics
Operational Air Gap Range8
AGTPOS
TPOS functionality guaranteed
0.5
–
3.0
mm
Extended Air Gap Range9
AGEXTMAX
Output switching in Running Mode, TPOS
function not guaranteed
3.0
–
4.5
mm
Relative Timing Accuracy10,11
ErrRELR
Rising mechanical edges after initial calibration,
gear speed = 1000 rpm, target eccentricity
< 0.1 mm
–
0.4
0.8
deg.
ErrRELF
Falling mechanical edges after initial calibration,
gear speed = 1000 rpm, target eccentricity
< 0.1 mm
–
0.5
1.0
deg.
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