参数资料
型号: ATS625LSGTN-T
厂商: Allegro Microsystems Inc
文件页数: 4/22页
文件大小: 892K
描述: IC SENSOR GEAR TOOTH 4-SIP
产品培训模块: Current Sensor
标准包装: 800
传感范围: 60% 跳闸,40% 释放
类型: 专用型
电源电压: 4 V ~ 24 V
电流 - 电源: 14mA
电流 - 输出(最大): 10mA
输出类型: 数字,开路集电极
特点: 轮齿类型
工作温度: -40°C ~ 150°C
封装/外壳: 4-SIP
供应商设备封装: 4-SIP
包装: 带卷 (TR)
True Zero-Speed Low-Jitter High Accuracy
Gear Tooth Sensor IC
ATS625LSG
3
Allegro MicroSystems, Inc.
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; 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
    High    
V
Power-On Time
t
PO
Gear Speed < 100 RPM; V
CC
 > V
CC
 min


200    約
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    60
90    mA
Output Leakage Current
I
OUT(OFF)
Output = OFF, V
OUT
 = 24 V


10
Output Rise Time
t
r
R
L
 = 500 ? C
L
 = 10 pF
    1.0
2
Output Fall Time
t
f
R
L
 = 500 ? C
L
 = 10 pF
    0.6
2
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
    60

%
Release Point
B
RP
% of peak-to-peak signal, AG < AG
max
;
B
IN
 transitioning from HIGH to LOW
    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癈 to 150癈, T
J
d T
J(max)
, over full range of AG, unless otherwise noted; typical
operating parameters: V
CC
 = 12 V and T
A
 = 25癈
Characteristic
Symbol
Test Conditions
Min.   Typ.   Max.   Units
Continued on the next page...
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