Datasheet

LTC2960
5
2960f
TYPICAL PERFORMANCE CHARACTERISTICS
MR Rising Threshold/Open
Voltage vs V
CC
Normalized Reset Timeout Period
vs Temperature
Comparator Overvoltage/
Undervoltage Glitch Immunity
ADJ, IN
+
, IN
–
Threshold
vs Temperature
Voltage Output HIGH vs
Pull-Down Current (RST/OUT)
Voltage Output LOW vs
Pull-Up Current (RST/OUT)
Voltage Output HIGH vs
Pull-Down Current (RST/OUT)
V
CC
(V)
2.5
0.4
2.4
1.9
1.4
0.9
4.53.5 4.03.0 5.0
2960 G04
MR OPEN VOLTAGE 27°C
MR INPUT THRESHOLD 27°C
RISING THRESHOLD/OPEN VOLTAGE (V)
TEMPERATURE (°C)
–50
0.7
1.3
1.1
1.2
0.9
1.0
0.8
10050 75025–25 125
2960 G05
NORMALIZED RESET TIME PERIOD
V
CC
= 7V
COMPARATOR OVERDRIVE (%)
0.1
0.0
4.0
3.0
1.0
2.0
101 100
2960 G06
GLITCH DURATION (ms)
ADJ/IN
+
/IN
–
V
CC
= 7V
TEMPERATURE (°C)
–50
370
430
410
420
400
390
380
755025–25 1000 125
2960 G07
V
TH
(mV)
V
+
HYS
V
RHYS
V
TH
V
–
HYS
PULL-DOWN CURRENT(mA)
0
0
3.5
2.0
3.0
1.5
2.5
1.0
0.5
–0.6–0.4–0.2 –0.8
2960 G08
V
OH
(V)
–45°C
27°C
90°C
125°C
V
CC
=7V
DV
CC
=3.3V
PULL-UP CURRENT (mA)
0
0
2.0
1.6
1.2
0.8
0.4
32145
2960 G09
V
OL
(V)
V
CC
=7V
DV
CC
=3.3V
–45°C
27°C
90°C
125°C
PULL-DOWN CURRENT(μA)
0
0
2.0
1.6
1.2
0.8
0.4
–40–20 –60 –80
2960 G08
V
OH
(V)
–45°C
27°C
90°C
125°C
V
CC
=7V
DV
CC
=1.6V