A1642LK View Datasheet(PDF) - Allegro MicroSystems
Part Name
Description
MFG CO.
A1642LK
Allegro MicroSystems
'A1642LK' PDF : 13 Pages View PDF
A1642LK
Two-Wire True Zero-Speed Miniature Differential Peak-Detecting Sensor with Continuous Calibration
OPERATING CHARACTERISTICS TA and VCC within specification, unless otherwise noted
CHARACTERISTIC
Symbol
Test Conditions
ELECTRICAL CHARACTERISTICS
Supply Voltage2
Undervoltage Lockout
Supply Zener Clamp Voltage
VCC
VCC(UV)
VZ
Operating; TJ < 165 °C
VCC 0 → 5 V and 5 → 0 V
ICC = ICC(max) + 3 mA; TA = 25°C
Supply Zener Current
IZ
Test conditions only; VZ = 28 V
Supply Current
A1642LK-I1
ICC(Low)
A1642LK-I2
A1642LK-I1
ICC(High)
A1642LK-I2
Supply Current Ratio
Reverse Battery Current
/ ICC(High)
ICC(Low)
IRCC
Ratio of high current to low current
VRCC = –18 V
POWER-ON STATE CHARACTERISTICS
Power-On State3
Power-On Time4
OUTPUT STAGE
POS
tPO
t > tPO
fOP < 100 Hz
Output Slew Rate5
dI/dt RLOAD = 100 Ω, CLOAD = 10 pF
Min.
4.0
–
28
–
4.0
5.9
12.0
11.8
1.85
–
–
–
–
Typ.1 Max. Units
–
24
V
–
4.0
V
–
–
V
–
ICC(max)+
3 mA
mA
6.0
8.0
mA
7.0
8.4
mA
14.0
16.0
mA
14.0
16.8
mA
–
3.05
–
–
–5
mA
ICC(High)
–
–
1
2
ms
14
–
mA/μs
Continued on the next page.
A1642LK-DS
Allegro MicroSystems, Inc.
3
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
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