Datasheet

LT3011
5
3011f
TYPICAL PERFORMANCE CHARACTERISTICS
Dropout Voltage Guaranteed Dropout Voltage Dropout Voltage
Quiescent Current ADJ Pin Voltage Quiescent Current
GND Pin Current GND Pin Current vs I
OUT
SHDN Pin Threshold
OUTPUT CURRENT (mA)
0
DROPOUT VOLTAGE (mV)
200
400
600
100
300
500
10 20 30 40
3011 G02
505015253545
= TEST POINTS
T
J
b 125oC
T
J
b 25oC
T
J
= 25°C, unless otherwise noted.
INPUT VOLTAGE (V)
0
GND PIN CURRENT (mA)
1.2
1.6
2.0
8
3011 G07
0.8
0.4
1.0
1.4
1.8
0.6
0.2
0
2143679510
T
J
= 25°C
*FOR V
OUT
= 1.24V
R
L
= 24.8Ω
I
L
= 50mA*
R
L
= 49.6Ω
I
L
= 25mA*
R
L
= 124Ω
I
L
= 10mA*
R
L
= 1.24k, I
L
= 1mA*
INPUT VOLTAGE (V)
0
QUIESCENT CURRENT (μA)
50
60
70
7
40
30
24
19
35
8
610
10
0
20
80
3011 G06
V
SHDN
= V
IN
T
J
= 25°C
R
L
=
d
OUTPUT CURRENT (mA)
0
DROPOUT VOLTAGE (mV)
250
300
350
200
150
10 20
40
30 50
50
0
100
400
3011 G01
T
J
 125oC
T
J
 25oC
TEMPERATURE (°C)
–50
0
DROPOUT VOLTAGE (mV)
100
200
–25
0
25 50 10075 125
300
400
50
150
250
350
150
3011 G03
I
L
= 50mA
I
L
= 10mA
I
L
= 1mA
TEMPERATURE (°C)
–50
1.230
ADJ PIN VOLTAGE (V)
1.234
1.238
1.242
–25
0
25 50 10075 125
1.246
1.250
1.232
1.236
1.240
1.244
1.248
150
3011 G05
I
L
= 1mA
TEMPERATURE (°C)
–50
QUIESCENT CURRENT (μA)
70
25
3011 G04
40
20
–25 0 50
10
0
80
60
50
30
75 100 125 150
V
SHDN
= V
IN
V
SHDN
= GND
V
IN
= 6V
R
L
= ∞
I
L
= 0
OUTPUT CURRENT (mA)
0
GND PIN CURRENT (mA)
1.2
1.6
2.0
40
3011 G08
0.8
0.4
1.0
1.4
1.8
0.6
0.2
0
1052015 30 35 4525 50
V
IN
= V
OUT(NOMINAL)
+1V
T
J
= 25°C
TEMPERATURE (°C)
–50
SHDN PIN THRESHOLD (V)
1.4
25
3011 G09
0.8
0.4
–25 0 50
0.2
0
1.6
1.2
1.0
0.6
75 100 125 150