lt3070 Linear Technology Corporation, lt3070 Datasheet - Page 6

• Manufacturer Part Number: lt3070
• Description: 5a, Low Noise, Programmable Output, 85mv Dropout Linear Regulator
• Manufacturer: Linear Technology Corporation

LT3070
typicAl perFormAnce chArActeristics

1.010
1.008
1.006
1.004
1.002
1.000
0.998
0.996
0.994
0.992
0.990
150
120
150
120
30
90
60
30
90
60
0
0
–75
–75
0
Dropout Voltage vs I
Dropout Voltage vs Temperature
Output Voltage (1V)
vs Temperature
V
I
I
V
T
OUT
OUT
IN
IN
J
–50 –25 0
–50
= 25°C
= V
= V
= 5A
= 10mA
–25
OUT(NOMINAL)
OUT(NOMINAL)
1
OUTPUT CURRENT (A)
TEMPERATURE (°C)
0
TEMPERATURE (°C)
25 50 75 100
25
V
2
V
BIAS
V
V
V
OUT
OUT
OUT
OUT
50
= 1.8V
= 3.3V
= 1.8V, V
= 0.8V, V
= 1.2V, V
75 100
3
OUT
V
V
OUT
BIAS
BIAS
BIAS
BIAS
125
125
= 0.8V
4
= 2.5V
= 3.3V
= 2.5V
= 3.3V
150 175
150
3070 G04
3070 G06
3070 G01
175
5
1.212
1.208
1.204
1.200
1.196
1.192
1.188
200
180
160
140
120
100
30
25
20
15
10
80
60
40
20
5
0
0
–75
–75
2.2
Dropout Voltage vs V
Output Voltage (1.2V)
vs Temperature
Dropout Voltage vs Temperature
I
OUT
I
V
I
OUT
OUT
IN
–50
–50
2.4
= V
= 5A
= 10mA
= 1A
–25
–25
OUT(NOMINAL)
2.6
0
TEMPERATURE (°C)
0
TEMPERATURE (°C)
BIAS VOLTAGE (V)
25
25
2.8
V
V
V
OUT
OUT
OUT
50
50
3.0
= 1.8V, V
= 0.8V, V
= 1.2V, V
75
75
BIAS
100
100
3.2
BIAS
BIAS
BIAS
OUT = 1.8V
OUT = 1.5V
OUT = 0.8V
125
125
3.4
= 3.3V
= 2.5V
= 3.3V
150
150
3070 G02
3070 G05
3070 G08
175
175
3.6
0.808
0.806
0.804
0.802
0.800
0.798
0.796
0.794
0.792
1.515
1.510
1.505
1.500
1.495
1.490
1.485
100
90
80
70
60
50
40
30
20
10
0
–75
–75
–75
Dropout Voltage vs Temperature
Output Voltage (0.8V)
vs Temperature
Output Voltage (1.5V)
vs Temperature
I
I
V
I
OUT
OUT
OUT
–50
IN
–50
–50
= V
= 10mA
= 10mA
= 2.5A
–25
–25
–25
OUT(NOMINAL)
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
0
25
25
25
V
V
V
OUT
OUT
OUT
50
50
50
= 1.8V, V
= 0.8V, V
= 1.2V, V
75 100
75
75
100
100
BIAS
BIAS
BIAS
125
125
125
= 3.3V
= 2.5V
= 3.3V
150
150
150
3070 G06
3070 G03
3070 G09
3070f
175
175
175