LTC1726EMS8-5 Linear Technology, LTC1726EMS8-5 Datasheet - Page 3

• Manufacturer Part Number: LTC1726EMS8-5
• Description: IC TRPL SUPPLY MONITOR 5V 8-MSOP
• Manufacturer: Linear Technology
• Type: Multi-Voltage Supervisorr

Specifications of LTC1726EMS8-5

• Number Of Voltages Monitored: 3
• Output: Open Drain or Open Collector
• Reset: Active Low
• Reset Timeout: Adjustable/Selectable
• Voltage - Threshold: 3.085V, 4.675V, Adj
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: LTC1726EMS85; Q1151278

elecTrical characTerisTics
temperature range, otherwise specifications are at T
SYMBOL PARAMETER
V
V
V
V
V
I
I
I
I
∆t
t
V
V
V
V
t
∆t
LTC1726-5 Only
V
VCC3
VCC5
VCC25
VCCA
UV
WP
RT3
RT5
RT25
RTA
CC
OH
OL
IH
IL
OVR
RT
WT
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
Reset Time-Out Period Variation
V
RST Output Voltage High (Note 6)
RST Output Voltage Low
WDI Input Threshold High
WDI Input Threshold Low
WDI Pulse Width
Watchdog Time-Out Period Variation C
WDI Leakage Current
V
CC3
CC3
CC5
CC25
CCA
CC
CC5
Undervoltage Detect to RST
or V
Supply Current
Supply Current
Reset Override Voltage (Note 7) Override V
Input Current
Supply Current
CC5
Operating Voltage
CC3
CC5
CC25
CCA
CONDITIONS
V
H-Grade
V
H-Grade
V
V
H-Grade
RST in Correct Logic State
V
V
V
V
V
V
H-Grade
V
H-Grade
V
H-Grade
V
H-Grade
C
H-Grade
V
Threshold V
I
I
I
I
I
H-Grade
SOURCE
SINK
SINK
SINK
SINK
CC3
CC5
CC25
CCA
CC5
CC5
CC5
CC25
CCA
RT
WT
RT
WT
RT
CC25
WT
= 0V
= 1.3V
= 1500pF Deviation from t
/V
/V
= 0V
= 1.3V
= 1500pF Deviation from t
Input Threshold
Input Threshold (5V Version)
= 5V
Input Threshold
= 1V
= 2.5mA, V
= 100µA, V
= 100µA, V
= 100µA, V
/V
Input Threshold (2.5V Version),
< V
CC25
CC25
CC5
= 1µA
A
CC3
CC5
, V
= 25°C. V
> V
< V
RT
, V
CC3
Ability to Assert RST
by More Than 1%
CC3
CC3
CC25
CC3
CC3
CC3
CC5
The
or V
, V
/V
= 1V, V
= 0V, V
= 1V, V
= 2.5V (Note 4)
CC3
CCA
l
CC25
CC3
denotes the specifications which apply over the full operating
= 3.3V
Less Than Reset
= 3.3V, V
= 0V
CC5
CC5
CC5
RT
/V
/V
/V
WT
CC25
CC25
CC25
= 5ms (Note 5),
= 33ms (Note 5)
CC5
= 0V
= 1V
= 1V
= 5V, V
CC25
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
= 2.5V, V
0.3 • V
V
3.036
3.023
4.600
4.582
2.300
0.985
0.978
CC3
MIN
–15
–30
–45
–30
–45
1.4
1.3
1.4
1.3
14
13
14
13
40
1
CCA
– 1
CC3
= V
V
CC3
CC3
3.085
3.085
4.675
4.675
2.337
1.000
1.000
0.15
0.05
0.05
0.05
TYP
130
16
16
20
20
20
20
±0.025
1
1
0
2
2
2
2
0
0
0
0
unless otherwise noted.
LTC1726
0.7 • V
3.135
3.147
4.750
4.769
2.375
1.015
1.022
MAX
2.6
2.6
2.6
2.6
0.4
0.3
0.3
0.3
30
30
15
26
28
26
28
30
45
30
45
±1
7
2
2
CC3
UNITS
1726fc
3
µA
µA
µA
µA
nA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µs
ns
%
%
%
%
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V