Datasheet

LT3071
5
3071fc
For more information www.linear.com/LT3071
TYPICAL PERFORMANCE CHARACTERISTICS
Dropout Voltage vs V
BIAS
Output Voltage (0.8V)
vs Temperature
Dropout Voltage vs I
OUT
Dropout Voltage vs Temperature
Dropout Voltage vs Temperature
Dropout Voltage vs Temperature
Output Voltage (1V)
vs Temperature
Output Voltage (1.2V)
vs Temperature
Output Voltage (1.5V)
vs Temperature
OUTPUT CURRENT (A)
0
DROPOUT VOLTAGE (mV)
90
120
150
4
3071 G01
60
30
0
1
2
3
5
V
OUT
= 1.8V
V
BIAS
= 3.3V
V
OUT
= 0.8V
V
BIAS
= 2.5V
V
IN
= V
OUT(NOMINAL)
T
J
= 25°C
TEMPERATURE (°C)
0
DROPOUT VOLTAGE (mV)
10
20
30
5
15
25
–25 25 75 125
3071 G02
175–50–75 0 50 100 150
V
IN
= V
OUT(NOMINAL)
I
OUT
= 1A
V
OUT
= 1.8V, V
BIAS
= 3.3V
V
OUT
= 0.8V, V
BIAS
= 2.5V
V
OUT
= 1.2V, V
BIAS
= 3.3V
TEMPERATURE (°C)
–75
DROPOUT VOLTAGE (mV)
60
80
100
125
3071 G03
40
20
50
70
90
30
10
0
–25–50
250
75 100 150
50
175
V
IN
= V
OUT(NOMINAL)
I
OUT
= 2.5A
V
OUT
= 1.8V, V
BIAS
= 3.3V
V
OUT
= 0.8V, V
BIAS
= 2.5V
V
OUT
= 1.2V, V
BIAS
= 3.3V
TEMPERATURE (°C)
–75
DROPOUT VOLTAGE (mV)
90
120
150
125
3071 G04
60
30
0
–50 –25 0
25 50
75 100 150
175
V
IN
= V
OUT(NOMINAL)
I
OUT
= 5A
V
OUT
= 1.8V, V
BIAS
= 3.3V
V
OUT
= 0.8V, V
BIAS
= 2.5V
V
OUT
= 1.2V, V
BIAS
= 3.3V
BIAS VOLTAGE (V)
2.2
0
DROPOUT VOLTAGE (mV)
20
60
80
100
200
140
2.6
3.0
3.2
3071 G05
40
160
180
120
2.4
2.8
3.4
3.6
OUT = 1.8V
OUT = 1.5V
OUT = 0.8V
I
OUT
= 5A
T
J
= 25°C
TEMPERATURE (°C)
–75
OUTPUT VOLTAGE (V)
0.808
0.806
0.804
0.802
0.800
0.798
0.796
0.794
0.792
125
3071 G06
–25 25 75 175100–50 0 50 150
I
LOAD
= 10mA
TEMPERATURE (°C)
–75
OUTPUT VOLTAGE (V)
1.002
1.006
1.010
125
3071 G07
0.998
0.994
1.000
1.004
1.008
0.996
0.992
0.990
–25–50
250
75 100 150
50
175
I
LOAD
= 10mA
TEMPERATURE (°C)
1.188
OUTPUT VOLTAGE (V)
1.196
1.204
1.212
1.192
1.200
1.208
–25 25 75 125
3071 G08
175–50–75 0 50 100 150
I
LOAD
= 10mA
TEMPERATURE (°C)
1.485
OUTPUT VOLTAGE (V)
1.495
1.505
1.515
1.490
1.500
1.510
–25 25 75 125
3071 G09
175–50–75 0 50 100 150
I
LOAD
= 10mA
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