Datasheet

LTC4211
6
4211fb
TYPICAL PERFORMANCE CHARACTERISTICS
SUPPLY VOLTAGE (V)
0
FEEDBACK THRESHOLD (V)
1.240
1.245
1.250
16
4211 G16
1.235
1.230
1.225
481221861014 20
T
A
= 25°C
HIGH THRESHOLD
LOW THRESHOLD
TEMPERATURE (°C)
–75
1.225
FEEDBACK THRESHOLD (V)
1.230
1.240
1.245
1.250
–25
25
50 150
4211 G17
1.235
–50 0
75
100
125
V
CC
= 5V
HIGH THRESHOLD
LOW THRESHOLD
SUPPLY VOLTAGE (V)
1.10
FILTER THRESHOLD (V)
1.20
1.30
1.40
1.15
1.25
1.35
4 8 12 16
4211 G18
2020 6 10 14 18
T
A
= 25°C
HIGH THRESHOLD
LOW THRESHOLD
TEMPERATURE (°C)
–75
1.10
FILTER THRESHOLD (V)
1.15
1.25
1.30
1.35
–25
25
50 150
4211 G19
1.20
–50 0
75
100
125
1.40
V
CC
= 5V
HIGH THRESHOLD
LOW THRESHOLD
SUPPLY VOLTAGE (V)
1.7
FILTER PULL-UP CURRENT (μA)
1.9
2.1
2.3
1.8
2.0
2.2
4 8 12 16
4211 G20
2020 6 10 14 18
T
A
= 25°C
TEMPERATURE (°C)
–75
1.7
FILTER PULL-UP CURRENT (μA)
1.8
2.0
2.1
2.2
–25
25
50 150
4211 G21
1.9
–50 0
75
100
125
2.3
V
CC
= 5V
SUPPLY VOLTAGE (V)
0
FILTER PULL-DOWN CURRENT (μA)
12.0
11.5
11.0
10.5
10.0
9.5
9.0
8.5
8.0
16
4211 G22
4 8 12 20142 6 10 18
T
A
= 25°C
TEMPERATURE (°C)
–75
FILTER PULL-DOWN CURRENT (μA)
10.0
10.5
11.0
125
4211 G23
9.5
9.0
8.0
–25
25
75
–50 150
0
50
100
8.5
12.0
11.5
V
CC
= 5V
SUPPLY VOLTAGE (V)
1.20
TIMER HIGH THRESHOLD (V)
1.22
1.24
1.26
1.21
1.23
1.25
4 8 12 16
4211 G24
2020 6 10 14 18
T
A
= 25°C
Feedback Threshold
vs Supply Voltage
Feedback Threshold
vs Temperature
FILTER Threshold
vs Supply Voltage
FILTER Threshold vs Temperature
FILTER Pull-Up Current
vs Temperature
FILTER Pull-Down Current
vs Supply Voltage
FILTER Pull-Down Current
vs Temperature
FILTER Pull-Up Current
vs Supply Voltage
TIMER High Threshold
vs Supply Voltage