參數(shù)資料
型號: ATS650LSH-I2
元件分類: 模擬信號調(diào)理
英文描述: SPECIALTY ANALOG CIRCUIT
文件頁數(shù): 5/11頁
文件大?。?/td> 469K
代理商: ATS650LSH-I2
3
ATS650LSH-DS Rev. 0
Worcester, Massachusetts 01615-0036 (508) 853-5000
115 Northeast Cutoff, Box 15036
www.allegromicro.com
Allegro MicroSystems, Inc.
Two-Wire Direction Detection Gear Tooth Sensor with Diagnostic Output
ATS650LSH
ELECTRICAL CHARACTERISTICS Valid for –40°C ≤ TA ≤ 150°C; TJ ≤ 165°C, unless otherwise noted
Characteristics
Symbol
Test Conditions
Min.
Typ.
Max.
Units
Supply Voltage
VCC
Running mode
4.3
24
V
Undervoltage Lockout
VCC(UV)
VCC = 5 V → 0 V
< VCC(MIN)
V
Reverse Supply Current
IRCC
VCC = –18 V
–10
mA
Supply Zener Clamp Voltage
VZCC
ICC = ICC(MAX) + 3 mA; TA = 25°C
28
V
Output Zener Clamp Voltage
VZOUT
IOUT = 3 mA; TA = 25°C
30
V
Supply Zener Current
IZCC
VCC = 28 V
ICC(MAX)+3
mA
Output Zener Current
IZOUT
VOUT = 30 V
3
mA
Power-On State
IPO
–ICC(LOW)
–mA
Power-On Time
tPO
0.32
1.00
ms
Supply Current1
ICC(LOW)
ATS650-I1 package
4.0
6.0
8.0
mA
ATS650-I2 package
5.9
7.0
8.4
mA
ICC(HIGH)
ATS650-I1 package
12.0
14.0
16.0
mA
ATS650-I2 package
11.8
14.0
16.8
mA
SWITCHING
Operate Point
OP
ICC(HIGH) → ICC(LOW); Positive peak
referenced
100
mV
Release Point
RP
ICC(LOW) → ICC(HIGH); Negative peak
referenced
100
mV
Initial Calibration Cycle2
NCal
Calibration occurs at each power-on
3
Edges
Direction Calibration Cycle
NDir
Calibration occurs at each power-on
0
Edges
Direction Change Detection3
NCD
Running mode direction change
1
Edges
Protocol Pulse Width Tolerance
PWTOL
Reference Gear 60-0
–15
15
%
Axial/Radial Runout
WA/R
Total Indicated Runout (TIR)
0.5
mm
Output Current Slew Rate
dIOUT/dt
ICC(HIGH) → ICC(LOW), ICC(LOW) → ICC(HIGH);
RSENSE=100 , CSENSE=10 pF;10/90% pts.
16
mA/s
Maximum Operating Frequency4
fR
Rotation right to left (pin 4 → pin 1);
LD = 38 s
2.04
2.29
2.62
kHz
fL
Rotation left to right (pin 1 → pin 4);
LD = 38 s
5.55
6.02
6.58
kHz
Diagnostic Data Drop-Out
Frequency5
fDO
No diagnostics beyond this frequency
3.52
3.70
4.39
kHz
Continued on the next page.
Preliminary - Subject to Change
Without Notice June 3, 2004
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