Datasheet

LTC4211
7
4211fb
TYPICAL PERFORMANCE CHARACTERISTICS
TIMER High Threshold
vs Temperature
TIMER Low Threshold
vs Supply Voltage
TIMER Low Threshold
vs Temperature
TEMPERATURE (°C)
–75
1.20
TIMER HIGH THRESHOLD (V)
1.21
1.23
1.24
1.25
–25
25
50 150
4211 G25
1.22
–50 0
75
100
125
1.26
V
CC
= 5V
SUPPLY VOLTAGE (V)
0
TIMER LOW THRESHOLD (V)
0.6
0.8
1.0
16
4211 G26
0.4
0.2
0
4
8
12
218
6
10
14
20
T
A
= 25°C
TEMPERATURE (°C)
–75
0
TIMER LOW THRESHOLD (V)
0.2
0.6
0.8
1.0
–25
25
50 150
4211 G27
0.4
–50 0
75
100
125
V
CC
= 5V
SUPPLY VOLTAGE (V)
1.70
TIMER PULL-UP CURRENT (μA)
1.90
2.10
2.30
1.80
2.00
2.20
4 8 12 16
4211 G28
2020 6 10 14 18
T
A
= 25°C
TEMPERATURE (°C)
–75
1.7
TIMER PULL-UP CURRENT (μA)
1.8
2.0
2.1
2.2
–25
25
50 150
4211 G29
1.9
–50 0
75
100
125
2.3
V
CC
= 5V
SUPPLY VOLTAGE (V)
0
TIMER PULL-DOWN CURRENT (mA)
2
4
6
1
3
5
4 8 12 16
4211 G30
2020 6 10 14 18
T
A
= 25°C
TEMPERATURE (°C)
–75
0
TIMER PULL-DOWN CURRENT (mA)
1
3
4
5
–25
25
50 150
4211 G31
2
–50 0
75
100
125
6
V
CC
= 5V
SUPPLY VOLTAGE (V)
0
V
OL
(V)
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
16
4211 G32
4 8 12 20142 6 10 18
T
A
= 25°C
RESET OR FAULT
I
OL
= 5mA
I
OL
= 1mA
TEMPERATURE (°C)
–75
V
OL
(V)
0.8
1.0
1.2
125
4211 G33
0.6
0.4
0
–25
25
75
50 150
0
50
100
0.2
1.6
1.4
V
CC
= 5V
RESET OR FAULT
I
OL
= 5mA
I
OL
= 1mA
TIMER Pull-Up Current
vs Supply Voltage
TIMER Pull-Down Current
vs Supply Voltage
TIMER Pull-Down Current
vs Temperature
V
OL
vs Supply Voltage
TIMER Pull-Up Current
vs Temperature
V
OL
vs Temperature