LTC2960
TYPICAL PERFORMANCE CHARACTERISTICS
MR
Rising Threshold/Open
Voltage vs V
CC
1.3
RISING THRESHOLD/OPEN VOLTAGE (V)
NORMALIZED RESET TIME PERIOD
2.4
MR
OPEN VOLTAGE 27°C
1.9
1.2
1.1
1.0
0.9
0.8
0.7
–50
0.0
0.1
GLITCH DURATION (ms)
3.0
Normalized Reset Timeout Period
vs Temperature
V
CC
= 7V
4.0
Comparator Overvoltage/
Undervoltage Glitch Immunity
ADJ/IN
+
/IN
–
V
CC
= 7V
2.0
1.4
MR
INPUT THRESHOLD 27°C
0.9
1.0
0.4
2.5
3.0
3.5
4.0
V
CC
(V)
4.5
5.0
2960 G04
–25
0
25
50
75
TEMPERATURE (°C)
100
125
1
10
COMPARATOR OVERDRIVE (%)
100
2960 G06
2960 G05
ADJ, IN
+
, IN
–
Threshold
vs Temperature
430
V
+HYS
420
V
RHYS
410
V
TH
(mV)
400
390
380
V
–HYS
V
OH
(V)
V
TH
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
–25
0
25
50
75
TEMPERATURE (°C)
100
125
Voltage Output HIGH vs
Pull-Down Current (RST/OUT)
125°C
90°C
27°C
–45°C
370
–50
V
CC
=7V
DV
CC
=3.3V
0
–0.2
–0.4
–0.6
PULL-DOWN CURRENT(mA)
–0.8
2960 G08
2960 G07
Voltage Output LOW vs
Pull-Up Current (RST/OUT)
2.0
125°C
90°C
27°C
–45°C
2.0
Voltage Output HIGH vs
Pull-Down Current (RST/OUT)
125°C
90°C
27°C
–45°C
1.6
1.6
V
OH
(V)
V
OL
(V)
1.2
1.2
0.8
0.8
0.4
0.4
0
0
1
V
CC
=7V
DV
CC
=3.3V
2
3
4
PULL-UP CURRENT (mA)
5
2960 G09
0
0
V
CC
=7V
DV
CC
=1.6V
–20
–40
–60
PULL-DOWN CURRENT(μA)
–80
2960 G08
2960f
5
LINEAR [ LINEAR INTEGRATED SYSTEMS ]
