參數(shù)資料
型號(hào): ATS625LSGTN-T3
廠商: Allegro MicroSystems, Inc.
英文描述: True Zero-Speed Low-Jitter High Accuracy Gear Tooth Sensor
中文描述: 真零高速低抖動(dòng)高精度齒輪齒傳感器
文件頁數(shù): 3/21頁
文件大?。?/td> 550K
代理商: ATS625LSGTN-T3
True Zero-Speed Low-Jitter High Accuracy
Gear Tooth Sensor
ATS625LSG
3
Allegro MicroSystems, Inc.
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
ELECTRICAL CHARACTERISTICS
Supply Voltage
V
CC
Operating; T
J
< T
Jmax
4.0
24
V
Undervoltage Lockout
V
CCUV
< V
CC(min)
V
Reverse Supply Current
I
RCC
V
CC
= –18 V
–10
mA
Supply Zener Clamp Voltage
1
V
Z
I
CC
= 17 mA
28
V
Supply Zener Current
2
I
Z
V
S
= 28 V
17
mA
Supply Current
I
CC
Output OFF
8.5
14
mA
Output ON
8.5
14
mA
POWER-ON CHARACTERISTICS
Power-On State
S
PO
t
PO
High
V
Power-On Time
Gear Speed < 100 RPM; V
CC
> V
CC
min
200
μ
s
OUTPUT STAGE
Low Output Voltage
V
OUT(SAT)
I
SINK
= 20 mA, Output = ON
200
450
mV
Output Current Limit
I
OUT(LIM)
V
OUT
= 12 V, T
J
< T
Jmax
25
45
70
mA
Output Leakage Current
I
OUT(OFF)
Output = OFF, V
OUT
= 24 V
10
μ
A
Output Rise Time
t
r
R
L
= 500
Ω
, C
L
= 10 pF
1.0
2
μ
s
Output Fall Time
t
f
R
L
= 500
Ω
, C
L
= 10 pF
0.6
2
μ
s
SWITCHPOINT CHARACTERISTICS
Speed
S
Reference target 60+2
0
12000
rpm
Bandwidth
BW
Corresponds to switching frequency – 3 dB
20
kHz
Operate Point
B
OP
% of peak-to-peak signal, AG < AG
max
;
B
IN
transitioning from LOW to HIGH
% of peak-to-peak signal, AG < AG
max
;
B
IN
transitioning from HIGH to LOW
60
%
Release Point
B
RP
40
%
CALIBRATION
Initial Calibration
3
Cal
PO
Start-up
1
6
edges
Calibration Update
Cal
Running mode operation
continuous
Operating Characteristics
Valid at T
A
= –40°C to 150°C, T
J
T
J(max)
, over full range of AG, unless otherwise noted; typical
operating parameters: V
CC
= 12 V and T
A
= 25°C
Characteristic
Symbol
Test Conditions
Min.
Typ.
Max.
Units
Continued on the next page...
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ATS625LSGTN-T True Zero-Speed Low-Jitter High Accuracy Gear Tooth Sensor
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