LTC1536
ABSOLUTE
(Notes 1, 2)
AXI U
RATI GS
Operating Temperature Range
LTC1536C .............................................. 0°C to 70°C
LTC1536I ............................................ – 40°C to 85°C
Storage Temperature Range ................ – 65°C to 150°C
Lead Temperature (Soldering, 10 sec)................. 300°C
Terminal Voltage
V
CC3
, V
CC5
, V
CCA
.................................... – 0.3V to 7V
RST, SRST ............................................ – 0.3V to 7V
RST ......................................... – 0.3V to V
CC3
+ 0.3V
PBR .......................................................... – 7V to 7V
PACKAGE/ORDER I FOR ATIO
TOP VIEW
V
CC3
V
CC5
V
CCA
GND
1
2
3
4
8
7
6
5
PBR
SRST
RST
RST
ORDER
PART NUMBER
LTC1536CMS8
MS8 PART MARKING
LTBV
MS8 PACKAGE
8-LEAD PLASTIC MSOP
T
JMAX
= 125°C,
θ
JA
= 160°C/ W
Consult factory for Military grade parts.
ELECTRICAL CHARACTERISTICS
V
CC3
= 3.3V, V
CC5
= 5V, V
CCA
= V
CC3
, T
A
= 25°C unless otherwise noted.
SYMBOL
V
RT3
V
RT5
V
RTA
V
CC
I
VCC3
I
VCC5
I
VCCA
t
RST
PARAMETER
Reset Threshold V
CC3
Reset Threshold V
CC5
Reset Threshold V
CCA
V
CC3
or V
CC5
Operating Voltage
V
CC3
Supply Current
V
CC5
Input Current
V
CCA
Input Current
Reset Pulse Width
CONDITIONS
0°C
≤
T
A
≤
70°C
– 40°C
≤
T
A
≤
85°C
0°C
≤
T
A
≤
70°C
– 40°C
≤
T
A
≤
85°C
0°C
≤
T
A
≤
70°C
– 40°C
≤
T
A
≤
85°C
RST in Correct Logic State
PBR = V
CC3
V
CC5
= 5V
V
CCA
= 1V, 0°C
≤
T
A
≤
70°C
V
CCA
= 1V, – 40°C
≤
T
A
≤
85°C
RST Low with 10kΩ Pull-Up to V
CC3
0°C to 70°C
– 40°C to 85°C
SRST Low with 10kΩ Pull-Up to V
CC3
V
CC5
, V
CC3
or V
CCA
Less Than Reset
Threshold V
RT
by 1%
q
q
q
q
q
q
q
q
q
q
q
q
q
q
t
SRST
t
UV
Soft Reset Pulse Width
V
CC
Undervoltage Detect to RST
2
U
U
W
W W
U
W
TOP VIEW
V
CC3
1
V
CC5
2
V
CCA
3
GND 4
8 PBR
7 SRST
6 RST
5 RST
ORDER
PART NUMBER
LTC1536CS8
LTC1536IS8
S8 PART MARKING
1536
1536I
S8 PACKAGE
8-LEAD PLASTIC SO
T
JMAX
= 125°C,
θ
JA
= 150°C/ W
MIN
2.962
2.925
4.687
4.625
0.992
0.980
1
TYP
2.985
2.985
4.725
4.725
1.000
1.000
100
10
MAX
3.000
3.008
4.750
4.762
1.007
1.007
7
200
20
5
15
280
300
200
UNITS
V
V
V
V
V
V
V
µA
µA
nA
nA
ms
ms
µs
µs
–5
– 15
140
140
50
0
0
200
200
100
13
LINER [ LINEAR TECHNOLOGY ]
