ltc1326cms8-trpbf Linear Technology Corporation, ltc1326cms8-trpbf Datasheet - Page 4

• Manufacturer Part Number: ltc1326cms8-trpbf
• Description: Micropower Precision Triple Supply Monitor
• Manufacturer: Linear Technology Corporation

LTC1326/LTC1326-2.5
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifications are at T
otherwise noted.
SYMBOL
V
t
t
V
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.
TYPICAL PERFOR A CE CHARACTERISTICS
4
PHL
PLH
OH
OVR
25
24
23
22
21
20
19
18
17
16
15
– 60
I
VCC3
– 40
vs Temperature
PARAMETER
RST Output Voltage High (Note 3)
SRST Output Voltage High (Note 3)
RST Output Voltage High
Prop Delay RST to RST
High Input to Low Output
Prop Delay RST to RST
Low Input to High Output
V
– 20
CC5
TEMPERATURE (°C)
Reset Override Voltage
0
20
40
60
W
1326/2.5 G01
80
100
U
CONDITIONS
I
I
I
C
C
Override V
SOURCE
SOURCE
SOURCE
5.0
4.8
4.6
4.4
4.2
4.0
3.8
3.6
3.4
3.2
3.0
RST
RST
– 60
I
(LTC1326)
A
VCC5
= 20pF
= 20pF
= 25°C. LTC1326 Only V
– 40
= 1µA
= 1µA
= 600µA
CC5
vs Temperature
The
– 20
Ability to Assert RST (Note 4)
TEMPERATURE (°C)
●
0
denotes the specifications which apply over the full operating
20
Note 3: The output pins SRST and RST have weak internal pull-ups to
V
faster rise times are required.
Note 4: The V
than approximately 4.15V. Above this point the override is turned off and
the V
CC3
40
CC5
of 6µA typ. However, external pull-up resistors may be used when
60
pin functions normally.
CC3
1326/2.5 G02
80
CC5
= 3.3V, V
100
reset override voltage is valid for an operating range less
CC5
3.00
2.95
2.90
2.85
2.80
2.75
2.70
2.65
2.60
2.55
2.50
= 5V, V
●
●
●
– 60
I
(LTC1326-2.5)
VCC25
V
V
V
CC3
CC3
CC3
– 40
MIN
CCA
– 1
– 1
– 1
vs Temperature
– 20
= V
V
TEMPERATURE (°C)
CC3
CC3
0
TYP
25
45
±0.025
, T
20
A
= 25°C unless
40
MAX
60
1326/2.5 G03
80
132625fc
UNITS
100
ns
ns
V
V
V
V