LT3071 Ver la hoja de datos (PDF) - Linear Technology
Número de pieza
componentes Descripción
Fabricante
LT3071
Linear Technology
LT3071 Datasheet PDF : 30 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
LT3071
Dropout Voltage vs IOUT
150
VIN = VOUT(NOMINAL)
TJ = 25°C
120
90
VOUT = 1.8V
VBIAS = 3.3V
60
VOUT = 0.8V
VBIAS = 2.5V
30
0
0
1
2
3
4
5
OUTPUT CURRENT (A)
3071 G01
Dropout Voltage vs Temperature
150
VIN = VOUT(NOMINAL)
IOUT = 5A
120
90
60
30
0
–75 –50 –25
VOUT = 1.8V, VBIAS = 3.3V
VOUT = 0.8V, VBIAS = 2.5V
VOUT = 1.2V, VBIAS = 3.3V
0 25 50 75 100 125 150 175
TEMPERATURE (°C)
3071 G04
Output Voltage (1V)
vs Temperature
1.010
ILOAD = 10mA
1.008
1.006
1.004
1.002
1.000
0.998
0.996
0.994
0.992
0.990
–75 –50 –25
0 25 50 75 100 125 150 175
TEMPERATURE (°C)
3071 G07
Dropout Voltage vs Temperature
30
VIN = VOUT(NOMINAL)
IOUT = 1A
25
20
15
10
5
0
–75 –50 –25
VOUT = 1.8V, VBIAS = 3.3V
VOUT = 0.8V, VBIAS = 2.5V
VOUT = 1.2V, VBIAS = 3.3V
0 25 50 75 100 125 150 175
TEMPERATURE (°C)
3071 G02
Dropout Voltage vs VBIAS
200
180
IOUT = 5A
TJ = 25°C
160
140
120
100
80
60
40
20
0
2.2 2.4 2.6 2.8 3.0
OUT = 1.8V
OUT = 1.5V
OUT = 0.8V
3.2 3.4 3.6
BIAS VOLTAGE (V)
3071 G05
Output Voltage (1.2V)
vs Temperature
1.212
ILOAD = 10mA
1.208
1.204
1.200
1.196
1.192
1.188
–75 –50 –25
0 25 50 75 100 125 150 175
TEMPERATURE (°C)
3071 G08
Dropout Voltage vs Temperature
100
VIN = VOUT(NOMINAL)
90 IOUT = 2.5A
80
70
60
50
40
30
20
10
0
–75 –50 –25
VOUT = 1.8V, VBIAS = 3.3V
VOUT = 0.8V, VBIAS = 2.5V
VOUT = 1.2V, VBIAS = 3.3V
0 25 50 75 100 125 150 175
TEMPERATURE (°C)
3071 G03
Output Voltage (0.8V)
vs Temperature
0.808
ILOAD = 10mA
0.806
0.804
0.802
0.800
0.798
0.796
0.794
0.792
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
3071 G06
Output Voltage (1.5V)
vs Temperature
1.515
ILOAD = 10mA
1.510
1.505
1.500
1.495
1.490
1.485
–75 –50 –25
0 25 50 75 100 125 150 175
TEMPERATURE (°C)
3071 G09
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