Datasheet

LTC3813
7
3813fb
EXTV
CC
LDO Resistance at
Dropout vs Temperature INTV
CC
Current vs Temperature
INTV
CC
Shutdown Current
vs Temperature
INTV
CC
Current vs INTV
CC
Voltage
INTV
CC
Shutdown Current
vs INTV
CC
Voltage
SS Pull-Up Current
vs Temperature
I
TH
Voltage
vs Load Current
Shutdown Threshold
vs Temperature
TYPICAL PERFORMANCE CHARACTERISTICS
TEMPERATURE (°C)
–50
RESISTANCE (Ω)
25
3813 G18
8
4
2
–25 0 50
0
14
12
10
6
75 100 125
TEMPERATURE (°C)
–50 –25
0
INTV
CC
CURRENT (mA)
2
4
0
50
75
3813 G19
1
3
25
100
125
TEMPERATURE (°C)
–50
INTV
CC
CURRENT (μA)
25
3813 G20
200
100
–25 0 50
0
400
300
75 100 125
INTV
CC
VOLTAGE (V)
0
2.0
2.5
4.0
3.5
610
3813 G21
1.5
1.0
24
81214
0.5
0
3.0
INTV
CC
CURRENT (mA)
INTV
CC
VOLTAGE (V)
0
200
250
300
610
3813 G22
150
100
24
81214
50
0
INTV
CC
CURRENT (μA)
TEMPERATURE (°C)
–50
SS CURRENT (μA)
2
3
25 75
3813 G23
1
–25 0
50 100 125
0
LOAD CURRENT (A)
I
TH
VOLTAGE (V)
1
2
0
3
3813 G24
FRONT PAGE CIRCUIT
V
IN
= 24V
V
RNG
= 1V
0
1234
TEMPERATURE (°C)
–50
SHUTDOWN THRESHOLD (V)
2.0
25
3813 G25
1.4
1.0
–25 0 50
0.8
0.6
2.2
1.8
1.6
1.2
75 100 125