LTC1326 LINER [Linear Technology], LTC1326 Datasheet - Page 4

• Manufacturer Part Number: LTC1326
• Description: Micropower Precision Triple Supply Monitors
• Manufacturer: LINER [Linear Technology]

LTC1326/LTC1326-2.5
ELECTRICAL CHARACTERISTICS
LTC1326 Only V
SYMBOL
V
The
temperature range.
Note 1: Absolute Maximum Ratings are those values beyond which the life
of the device may be impaired.
Note 2: All voltage values are with respect to GND.
TYPICAL PERFOR A CE CHARACTERISTICS
4
OVR
25
24
23
22
21
20
19
18
17
16
15
– 2
– 3
– 1
0
3
2
1
– 60
0.8
I
V
denotes specifications which apply over the full operating
VCC3
T
CCA
A
– 40
0.85
= 25 C
Input Current vs Input Voltage
vs Temperature
PARAMETER
V
– 20
0.9
CC5
TEMPERATURE ( C)
INPUT VOLTAGE (V)
CC3
0.95
Reset Override Voltage
0
= 3.3V, V
20
1.0
1.05
40
CC5
60
1.1
W
= 5V, V
1326/2.5 G01
1.15
1326/2.5 G04
80
100
U
1.2
CCA
= V
CC3
CONDITIONS
Override V
5.0
4.8
4.6
4.4
4.2
4.0
3.8
3.6
3.4
3.2
3.0
50
45
40
35
30
25
20
15
10
, T
0.001
– 60
5
0
I
(LTC1326)
V
(LTC1326)
A
VCC5
CC5
V
= 25 C unless otherwise noted.
– 40
CC5
CC5
Transient Immunity
vs Temperature
RESET COMPARATOR OVERDRIVE (V)
– 20
Ability to Assert RST (Note 4)
TEMPERATURE ( C)
0.01
0
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
RESET OCCURS
ABOVE CURVE
T
CC5
0.1
of 6 A typ. However, external pull-up resistors may be used when
A
= 25 C
60
pin functions normally.
1326/2.5 G02
1326/2.5 G05
80
CC5
100
reset override voltage is valid for an operating range less
1
3.00
2.95
2.90
2.85
2.80
2.75
2.70
2.65
2.60
2.55
2.50
45
40
35
30
25
20
15
10
0.001
5
0
– 60
V
(LTC1326-2.5)
I
(LTC1326-2.5)
VCC25
V
CC25
CC25
– 40
MIN
RESET COMPARATOR OVERDRIVE (V)
Transient Immunity
vs Temperature
– 20
V
TEMPERATURE ( C)
0.01
CC3
0
TYP
0.025
20
40
RESET OCCURS
ABOVE CURVE
T
MAX
0.1
A
= 25 C
60
1326/2.5 G06
1326/2.5 G03
80
UNITS
100
1
V