Datasheet

5
LTC1326/LTC1326-2.5
132625fc
TYPICAL PERFOR A CE CHARACTERISTICS
UW
TEMPERATURE (°C)
–60
V
CC25
THRESHOLD VOLTAGE, V
RT25
(V)
2.375
2.370
2.365
2.360
2.355
2.350
–20
20
40
1326/2.5 G10
–40 0
60
80
100
V
CC25
Threshold Voltage
vs Temperature (LTC1326-2.5)
TEMPERATURE (°C)
–60
V
CCA
THRESHOLD VOLTAGE, V
RTA
(V)
1.005
1.004
1.003
1.002
1.001
1.000
0.999
0.998
0.997
0.996
0.995
–20
20
40
1326/2.5 G12
–40 0
60
80
100
V
CCA
Threshold Voltage
vs Temperature
V
CC3
Threshold Voltage
vs Temperature
TEMPERATURE (°C)
–60
V
CC3
THRESHOLD VOLTAGE, V
RT3
(V)
60
1326/2.5 G11
–20 20
–40 80
0 40 100
3.135
3.130
3.125
3.120
3.115
3.110
3.105
3.100
V
CCA
Transient Immunity
V
CCA
RESET COMPARATOR OVERDRIVE (V)
0.001
20
TRANSIENT DURATION (µs)
30
40
0.01 0.1 1
1326/2.5 G07
10
0
25
35
15
5
RESET OCCURS
ABOVE CURVE
T
A
= 25°C
V
CC3
RESET COMPARATOR OVERDRIVE (V)
0.001
20
TRANSIENT DURATION (µs)
30
40
0.01 0.1 1
1326/2.5 G08
10
0
25
35
15
5
RESET OCCURS
ABOVE CURVE
T
A
= 25°C
V
CC3
Transient Immunity
TEMPERATURE (°C)
–60
V
CC5
THRESHOLD VOLTAGE, V
RT5
(V)
4.750
4.745
4.740
4.735
4.730
4.725
4.720
4.715
4.710
4.705
4.700
–20
20
40
1326/2.5 G09
–40 0
60
80
100
V
CC5
Threshold Voltage
vs Temperature (LTC1326)
V
CC5
Transient Immunity
(LTC1326)
V
CC5
RESET COMPARATOR OVERDRIVE (V)
0.001
20
TRANSIENT DURATION (µs)
25
30
35
40
0.01 0.1 1
1326/2.5 G05
15
10
5
0
45
50
RESET OCCURS
ABOVE CURVE
T
A
= 25°C
V
CCA
Input Current vs Input Voltage
INPUT VOLTAGE (V)
0.8
–3
INPUT CURRENT (nA)
–2
–1
0
1
0.9 1.0
1.1
1.2
1326/2.5 G04
2
3
0.85 0.95
1.05
1.15
T
A
= 25°C
V
CC25
Transient Immunity
(LTC1326-2.5)
V
CC25
RESET COMPARATOR OVERDRIVE (V)
0.001
TRANSIENT DURATION (
µ
s)
0.01 0.1 1
1326/2.5 G06
45
40
35
30
25
20
15
10
5
0
RESET OCCURS
ABOVE CURVE
T
A
= 25°C