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| 型號： | ATS667LSGTN-T |
| 廠商： | Allegro Microsystems Inc |
| 文件頁數(shù)： | 3/14頁 |
| 文件大?。?/td> | 424K |
| 描述： | IC SENSOR GEAR TOOTH 4SIP |
| 產(chǎn)品培訓模塊： | Current Sensor |
| 標準包裝： | 1 |
| 傳感范圍： | 70% 空氣間隙跳閘，30% 空氣間隙釋放 |
| 類型： | 專用型 |
| 電源電壓： | 4 V ~ 24 V |
| 電流 - 電源： | 12mA |
| 電流 - 輸出（最大）： | 25mA |
| 輸出類型： | 數(shù)字，開路集電極 |
| 特點： | 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： | 標準包裝 |
| 產(chǎn)品目錄頁面： | 1142 (CN2011-ZH PDF) |
| 其它名稱： | 620-1328-6 |
True Zero-Speed, High Accuracy Gear Tooth Sensor IC
ATS667LSG
3
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
OPERATING CHARACTERISTICS Valid over operating voltage and temperature ranges; unless otherwise noted
Characteristics
Symbol
Test Conditions
Min. Typ.
1
Max. Unit
Electrical Characteristics
Supply Voltage
2
V
CC
Operating, T
J
< T
J
(max)
4.0
24
V
Undervoltage Lockout (UVLO)
V
CC(UV)
3.5 3.95
V
Reverse Supply Current
I
RCC
V
CC
= 18 V
10 mA
Supply Zener Clamp Voltage
V
Z
I
CC
= 15 mA, T
A
= 25 癈
26.5
V
Supply Zener Current
I
Z
T
A
= 25癈, T
J
< T
J
(max), continuous, V
Z
= 26.5 V
15
mA
Supply Current
I
CC
Output off
4
7
12
mA
Output on
4
7
12
mA
Power-On State Characteristics
Power-On State
POS Connected as in figure 6
High
Power-On Time
3
t
PO
S
ROT
< 200 rpm; V
CC
> V
CC
(min)
2
ms
OUTPUT STAGE
Low Output Voltage
V
OUT(SAT)
I
OUT
= 10 mA, Output = on
100 250 mV
Output Zener Clamp Voltage
V
ZOUT
I
OUT
= 3 mA, T
A
= 25癈
26.5
V
Output Current Limit
I
OUT(LIM)
V
OUT
= 12 V, T
J
< T
J
(max)
25 45 70
mA
Output Leakage Current
I
OUT(OFF)
Output = off, V
OUT
= 24 V
10
糀
Output Rise Time
t
r
R
PULLUP
= 1 k? C
L
= 4.7 nF, V
PULLUP
= 12 V,
10% to 90%, connected as in figure 6
10
約
Output Fall Time
t
f
R
PULLUP
= 1 k? C
L
= 4.7 nF, V
PULLUP
= 12 V,
90% to 10%, connected as in figure 6
0.6
2
約
D-to- A Converter (DAC) Characteristics
Allowable User Induced Differential
Offset
4,5
B
DIFFEXT
User induced differential offset
?0
G
Calibration
Initial Calibration
6
CAL
I
Possible reduced edge detection accuracy, duty
cycle not guaranteed
1
6 edge
Update Method
Running mode operation, bounded for
increasing AG, unlimited for decreasing AG
Continuous
Operating Characteristics (with Allegro 60-0 Reference Target)
Operational Air Gap Range
7
AG
OP
Repeatability and duty cycle within specification 0.5
2.5 mm
Maximum Operational Air Gap Range AG
OPMAX
Output switching only (no missing edges)
3.1 mm
Relative Repeatability
8
T
窫
100 G
pk-pk
ideal sinusoidal signal, T
A
= 150癈,
S
ROT
= 1000 rpm (f = 1000 Hz)
0.06 deg.
Maximum Single Outward Sudden Air
Gap Change
9
擜G
MAX
Percentage of most recent AG
pk-pk
, single
instantaneous air gap increase, f < 500 Hz,
V
PROC(pk-pk)
> V
LOE
after sudden AG change
40
%
Duty Cycle
D
Measured as V
OUT
, connected as in figure 6;
Wobble < 0.5 mm, AG
OP
< AG
OP
(max) , direction
of target rotation pin 4 to pin 1
42 47 52
%
Continued on the next page&
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