LTC1536CMS8#PBF Linear Technology, LTC1536CMS8#PBF Datasheet - Page 3

• Manufacturer Part Number: LTC1536CMS8#PBF
• Description: IC PREC TRPL SPPLY MONITOR 8MSOP
• Manufacturer: Linear Technology
• Type: Multi-Voltage Supervisorr

Specifications of LTC1536CMS8#PBF

• Number Of Voltages Monitored: 3
• Output: Open Drain or Open Collector
• Reset: Active High/Active Low
• Reset Timeout: 140 ms Minimum
• Voltage - Threshold: 2.985V, 4.725V, Adj
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Voltage Supervisor Type: Voltage Monitor
• Number Of Voltage Supervisors: 3
• Monitored Supervisor Voltage: 2.985/4.725/Adj
• Operating Supply Voltage (min): 1V
• Operating Supply Voltage (max): 7V
• Package Type: MSOP
• Operating Temperature Classification: Commercial
• Operating Temp Range: 0C to 70C
• Pin Count: 8
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

temperature range, otherwise specifications are at T
ELECTRICAL CHARACTERISTICS
SYMBOL
I
V
V
t
t
t
V
V
t
t
t
t
Note 1: Stresses beyond those listed under Absolute Maximum Ratings
may cause permanent damage to the device. Exposure to any Absolute
Maximum Rating condition for extended periods may affect device
reliability and lifetime.
Note 2: All voltage values are with respect to GND.
Note 3: The output pins SRST and RST have weak internal pull-ups to
V
rise times are required.
PBR
PW
DB
PB
PHL
PLH
FAIL
PF
IL
IH
OL
OH
CC3
of 6µA. However, external pull-up resistors may be used when faster
PARAMETER
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
RST Output Voltage High (Note 3)
SRST Output Voltage High (Note 3)
RST Output Voltage High
Propagation Delay RST to RST
High Input to Low Output
Propagation Delay RST to RST
Low Input to High Output
V
to RST (Note 4)
V
CC5
CC5
or V
< (V
CC3
CC3
0.5V Undervoltage
– 300mV) RST (Note 4)
CONDITIONS
PBR = 0V, 0°C ≤ T
PBR = 0V, – 40°C ≤ T
Deassertion of PBR Input to SRST
Output (PBR Pulse Width = 1µs)
PBR Held Less Than V
PBR Held Less Than V
I
I
0°C ≤ T
I
– 40°C ≤ T
I
I
I
I
I
C
C
V
Below 2.5V (Note 5)
V
(Note 6)
SINK
SINK
SINK
SINK
SINK
SOURCE
SOURCE
SOURCE
RST
RST
CC5
CC5
A
= 25°C. V
= 5mA
= 100µA
= 100µA
= 2.5mA
= 2.5mA
= 20pF
= 20pF
Drops Below 4.25V or V
Drops Below V
A
= 1µA
= 1µA
= 600µA
≤ 70°C
The
A
≤ 85°C
●
CC3
denotes the specifications which apply over the full operating
A
CC3
≤ 70°C
= 3.3V, V
A
IL
IL
≤ 85°C
Note 4: Conforms to PCI Local Bus Specification Rev 2.1,
Sect. 4.3.2 for t
Note 5: V
V
Note 6: V
V
V
V
V
V
V
V
, 0°C to 70°C
, – 40°C to 85°C
By 300mV
RTX
CC5
CC3
CC3
CC3
CC3
CC3
CC3
– 500mV to RST at 1.5V.
= (V
= 1V, V
= 0V, V
= 1V, V
= 1.1V, V
= 0V, V
= 1.1V, V
CC3
CC5
CC3
CC5
CC3
Drops
= 5V, V
CC5
CC5
CC5
CC5
or V
falling from 5V to 3V in ≤10ns, time measured from
– 300mV) to RST at 1.5V.
CC5
CC5
FAIL
= 0V
= 1V
= 1V
= 1.1V
CC5
= 0V
= 1.1V
.
CCA
falling at – 0.1V/µs, time measured from
= V
CC3
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
unless otherwise noted.
V
V
V
CC3
CC3
CC3
MIN
1.4
1.4
40
3
3
2
– 1
– 1
– 1
0.15
0.05
0.05
0.05
0.05
0.05
0.05
0.15
0.15
TYP
150
2.0
2.0
25
45
20
50
7
7
LTC1536
MAX
450
0.8
2.8
3.0
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
10
15
35
90
UNITS
1536fa
3
ms
µA
µA
ns
ns
ns
ns
ns
V
V
V
V
V
V
V
V
V
V
V
V
V
V
s
s