LTC1726 LINER [Linear Technology], LTC1726 Datasheet - Page 2

• Manufacturer Part Number: LTC1726
• Description: Triple Supply Monitor and uP Supervisor with Adjustable Reset and Watchdog Timer
• Manufacturer: LINER [Linear Technology]

ABSOLUTE AXI U RATI GS
LTC1726
Terminal Voltage
PACKAGE/ORDER I FOR ATIO
Consult factory for Military grade parts.
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specificaitons are at T
otherwise noted.
SYMBOL
V
V
V
V
V
I
I
I
I
2
VCC3
VCC5
VCC25
VCCA
RT3
RT5
RT25
RTA
CC
V
RST ....................................................... – 0.3V to 7V
WDI ....................................................... – 0.3V to 7V
RT, WT .................................................. – 0.3V to 7V
V
CC25
CC3
/V
V
V
, V
GND
CCA
CC3
CC5
T
JMAX
PARAMETER
Reset Threshold V
Reset Threshold V
Reset Threshold V
Reset Threshold V
V
V
V
V
V
RT Charge Current Out
WT Charge Current Out
RT Discharge Current Out
WT Discharge Current Out
CC5
8-LEAD PLASTIC MSOP
CC3
CC3
CC5
CC25
CCA
1
2
3
4
= 125 C,
MS8 PACKAGE
/V
Supply Current
or V
Supply Current
Input Current
Supply Current
TOP VIEW
CC25
CC5
W
JA
Operating Voltage
, V
= 200 C/W
CCA
CC3
CC5
CC25
CCA
8
7
6
5
RT
WT
RST
WDI
W W
......................... – 0.3V to 7V
U
MS8 PART MARKING
LTC1726EMS8-2.5
LTC1726EMS8-5
PART NUMBER
CONDITIONS
V
V
V
V
RST in Correct Logic State
V
V
V
V
V
V
V
V
V
W
CC3
CC5
CC25
CCA
CC5
CC5
CC5
CC25
CCA
RT
WT
RT
WT
ORDER
= 0V
= 1.3V
U
/V
/V
= 0V
= 1.3V
LTKZ
LTLA
Input Threshold
Input Threshold (5V Version)
= 5V
Input Threshold
= 1V
Input Threshold (2.5V Version)
< V
CC25
CC25
A
= 25 C. V
CC3
> V
< V
, V
The
CC3
CC3
U
CC25
(Notes 1, 2)
, V
CC3
= 2.5V (Note 4)
CC3
denotes specifications which apply over the full operating
= 3.3V, V
= 3.3V
Operating Temperature Range (Note 3) .. – 40 C to 85 C
Storage Temperature Range ................ – 65 C to 150 C
Lead Temperature (Soldering, 10 sec)................ 300 C
V
CC25
V
V
V
GND
CC3
CC5
CCA
CC5
T
/
JMAX
= 5V, V
1
2
3
4
8-LEAD PLASTIC SO
= 125 C,
S8 PACKAGE
TOP VIEW
CC25
JA
= 150 C/W
= 2.5V, V
8
7
6
5
RT
WT
RST
WDI
3.036
4.600
2.300
0.985
CCA
MIN
– 15
1.4
1.4
14
14
1
= V
CC3
3.085
4.675
2.337
1.000
S8 PART MARKING
TYP
16
16
20
20
LTC1726ES8-2.5
LTC1726ES8-5
LTC1726IS8-2.5
LTC1726IS8-5
1
1
0
2
2
unless
PART NUMBER
172625
726I25
17265
1726I5
ORDER
3.135
4.750
2.375
1.015
MAX
2.6
2.6
30
30
15
26
26
7
2
2
UNITS
nA
V
V
V
V
V
A
A
A
A
A
A
A
A