Programmable Back Biased Hall-Effect
Switch with TPOS Functionality
3
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
ATS636LSE
ELECTRICAL CHARACTERISTICS over operating voltage and junction temperature range; unless otherwise noted
Characteristics
Symbol
Test Conditions
Min.   Typ.
1
Max.    Unit
Supply Voltage
2
V
CC
   Operating
4.2

24
V
Power-Up State
POS
After programming V
CC
 = 0 ?V
CC
(min), t > t
ON
 
: B < B
OP
 
High   High   High

Low Output Voltage
V
OUT(SAT)
  Output on, I
OUT
 = 20 mA
    175    400    mV
Output Current Limit
3
I
OUTM
   Pulse test method, output on
30    50    90
mA
Output Leakage Current
I
OFF
   Output off, V
OUT
 = 24 V


10
Supply Current
I
CC
 
Output off (high)

2.5    5.5    mA
Output on (low)

2.5    5.5    mA
Reverse Supply Current
I
RCC
V
RCC
 = 18 V


5
mA
Power-On Delay
4
t
ON
    Output off, V
CC
 > V
CC
(min)

35    50
Output Rise Time
t
r
    R
L
 = 820 ? C
L
 = 10 pF

1.2
5
Output Fall Time
t
f
    R
L
 = 820 ? C
L
 = 10 pF

1.2
5
Sampling Frequency
f
sample
 
    250    
kHz
Supply Zener Voltage
V
Zsupply
   I
CC
 = I
CC
(max) + 3 mA, T
A
 = 25癈
28


V
Output Zener Voltage
V
Zoutput
   I
OUT
 = 3 mA, T
A
 = 25癈
30


V
Supply Zener Current
5
I
Zsupply
   V
S
 = 28 V


8.5    mA
Output Zener Current
I
Zoutput
   V
O
 = 30 V


3
mA
1
Typical data is at V
CC
 = 12 V and T
A
 = 25癈.
2
Do not exceed the maximum thermal junction temperature: see power derating curve.
3
Short circuit protection is not intended for continuous operation and is tested using pulses.
4
The Power-On Delay is the time that is necessary before the output signal is valid.
5
The maximum spec limit for this parameter is equivalent to I
CC
(max) + 3 mA.
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