ATS672LSB
SELF-CALIBRATING TPOS GEAR-TOOTH SENSOR WITH 9-BIT SIGNAL CAPTURE
Preliminary – Subject to Change
OPERATING CHARACTERISTICS Valid at TA = -40°C to +150°C and power supply within specification unless
otherwise noted
Limits
Characteristics
Symbol
Test Conditions
Min.
3.3
28
Typ.
Max.
Units
ELECTRICAL CHARACTERISTICS
Supply Voltage
VCC
Operating; TJ < TJmax
IRCC = -5 mA (max)
26.5
-18
37
V
V
V
Reverse Supply Voltage
Supply Zener Clamp Voltage
VRCC
VZ
33
Supply Zener Current
IZ
Tj < Tjmax; pulsed
100
mA
Output = off
Output = on
3.0
3.0
6.5
6.5
11
11
mA
mA
Supply Current
ICC
POWER-ON STATE CHARACTERISTICS
Power Up Time
tPO
Gear Speed < 100 rpm; Vcc> 3.3 V
-
-
500
µs
V
Under Voltage Lockout
OUTPUT STAGE
Low Output Voltage
Output Current Limit
Output Leakage Current
Output Rise Time
VUV
<VccMin
VOUT
Ilin
IOUT = 15 mA, Output = on
Output = ON, Tj < Tjmax
-
25
-
0.2
45
0.45
70
V
mA
µA
µs
IOFF
tr
Output = off, VOUT = Vcc(Max)
RL = 500 Ω, CL = 10 pF, TA = 25°C
RL = 500 Ω, CL = 10 pF, TA = 25°C
10
-
0.9
0.5
5.0
5.0
Output Fall Time
tf
-
µs
Rise and Fall Time
Output High
90%
90%
100%
10%
10%
tr
tf
Output Low
Time
[Seconds]
Rev. 1.2 May 1, 2002
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
Copyright © 1993, 1995 Allegro MicroSystems, Inc.
Page 2 of 12
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