LTC1326CMS8-2.5 Linear Technology, LTC1326CMS8-2.5 Datasheet - Page 3

• Manufacturer Part Number: LTC1326CMS8-2.5
• Description: IC PREC TRPL SUPPLY MONITR 8MSOP
• Manufacturer: Linear Technology
• Type: Multi-Voltage Supervisorr

Specifications of LTC1326CMS8-2.5

• Number Of Voltages Monitored: 3
• Output: Open Drain or Open Collector
• Reset: Active High/Active Low
• Reset Timeout: 140 ms Minimum
• Voltage - Threshold: 2.363V, 3.118V, Adj
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

temperature range, otherwise specifications are at T
V
ELECTRICAL CHARACTERISTICS
SYMBOL
V
V
V
V
V
I
I
I
I
t
t
t
I
V
V
t
t
t
V
VCC3
VCC5
VCC25
VCCA
RST
SRST
UV
PBR
PW
DB
PB
CCA
RT3
RT5
RT25
RTA
CC
IL
IH
OL
= V
CC3
, T
PARAMETER
Reset Threshold V
Reset Threshold V
Reset Threshold V
Reset Threshold V
V
V
V
V
V
Reset Pulse Width
Soft Reset Pulse Width
V
PBR Pull-Up Current
PBR, RST Input Low Voltage
PBR, RST Input High Voltage
PBR Min Pulse Width
PBR Debounce
PBR Assertion Time for Transition
from Soft to Hard Reset Mode
RST Output Voltage Low
SRST Output Voltage Low
RST Output Voltage Low
CC3
CC3
CC5
CC25
CCA
CC
A
= 25°C unless otherwise noted.
Undervoltage Detect to RST
Operating Voltage
Supply Current
Input Current (LTC1326)
Input Current
Input Current (LTC1326-2.5)
CC3
CC5
CC25
CCA
(LTC1326)
(LTC1326-2.5) 0°C ≤ T
CONDITIONS
0°C ≤ T
–40°C ≤ T
0°C ≤ T
–40°C ≤ T
–40°C ≤ T
0°C ≤ T
–40°C ≤ T
RST in Correct Logic State
PBR = V
V
V
V
RST Low with 10kΩ Pull-Up to V
0°C ≤ T
–40°C ≤ T
SRST Low with 10kΩ Pull-Up to V
V
Threshold V
PBR = 0V
0°C ≤ T
–40°C ≤ T
Deassertion of PBR Input to SRST
Output (PBR Pulse Width = 1µs)
PBR Held Less Than V
0°C ≤ T
–40°C ≤ T
I
I
0°C ≤ T
I
–40°C ≤ T
I
0°C ≤ T
I
–40°C ≤ T
I
I
SINK
SINK
SINK
SINK
SINK
SINK
SINK
CC5
CC25
CCA
CC25
A
= 5V
= 1V
= 5mA
= 100µA,
= 100µA,
= 100µA,
= 100µA,
= 2.5mA
= 2.5mA
, V
= 2.5V
= 25°C. V
A
A
A
A
A
A
A
A
A
CC3
CC3
≤ 70°C
≤ 70°C
≤ 70°C
≤ 70°C
≤ 70°C
≤ 70°C
≤ 70°C
≤ 70°C
≤ 70°C
A
A
A
A
A
A
A
A
A
≤ 85°C
≤ 85°C
≤ 85°C
≤ 85°C
≤ 85°C
RT
≤ 85°C
≤ 85°C
≤ 85°C
≤ 85°C
The
or V
by More Than 1%
CCA
●
CC3
denotes the specifications which apply over the full operating
Less Than Reset
= 3.3V, V
IL
V
V
V
V
V
V
V
V
V
V
V
V
CC3
CC3
CC3
CC3
CC3
CC3
CC3
CC3
CC3
CC3
CC3
CC3
= 1V, V
= 0V, V
= 1V, V
= 1.1V, V
= 0V, V
= 1.1V, V
= 1V, V
= 0V, V
= 1V, V
= 1.1V, V
= 0V, V
= 1.1V, V
CC5
CC3
CC3
CC5
CC5
CC5
CC5
CC25
CC25
CC25
CC25
= 5V (for LTC1326),V
CC5
CC5
CC25
CC25
= 0V
= 1V
= 1V
= 1.1V
= 0V
= 1V
= 1V
= 1.1V
= 0V
= 1.1V
= 0V
= 1.1V
LTC1326/LTC1326-2.5
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
CC25
3.094
3.052
4.687
4.625
2.344
2.312
0.992
0.980
MIN
–15
140
140
1.4
1.4
50
40
1
3
3
2
= 2.5V (for LTC1326-2.5),
3.118
3.118
4.725
4.725
2.363
2.363
1.000
1.000
0.15
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.15
0.15
TYP
200
200
100
2.8
2.0
2.0
20
13
20
4
0
7
7
3.135
3.143
4.750
4.762
2.375
2.381
1.007
1.007
MAX
280
300
200
0.8
2.8
3.0
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
40
10
15
10
15
35
7
7
132625fc
UNITS
3
ms
ms
ms
µA
µA
µA
nA
µA
µA
µs
µs
ns
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
s
s