LT3071EUFD LINER [Linear Technology], LT3071EUFD Datasheet - Page 8

• Manufacturer Part Number: LT3071EUFD
• Description: 5A, Low Noise, Programmable Output, 85mV Dropout Linear Regulator with Analog Margining
• Manufacturer: LINER [Linear Technology]

LT3071
typicAl perFormAnce chArActeristics

3.4
3.2
3.0
2.8
2.6
2.4
2.2
2.0
1.8
80
70
60
50
40
30
20
10
0
8
7
6
5
4
3
2
1
0
10
0.7
0
Minimum BIAS Voltage vs V
Current Limit vs V
IN Pin Ripple Rejection
V
T
V
V
V
I
I
T
OUT
OUT
J
BIAS
J
OUT
IN
BIAS
0.25
IN-TO-OUT VOLTAGE DIFFERENTIAL (V)
= 25°C
= 25°C
= 1.3V + 50mV
100
= 5A
= 5A
0.9
= 1V
V
V
V
= 3.3V
C
C
= 2.5V
OUT
OUT
OUT
OUT
OUT
0.50
OUTPUT VOLTAGE (V)
= 1.8V
= 1.2V
= 0.8V
= 117µF
= 16.9µF
1.1
1k
FREQUENCY (Hz)
0.75
P-P
1.00
10k
1.3
RIPPLE
IN
1.25
– V
100k
1.5
OUT
1.50
1M
1.7
OUT
1.75
3071 G26
3071 G29
3071 G51
2.00
10M
1.9
100
–10
4.0
3.8
3.6
3.4
3.2
3.0
2.8
2.6
2.4
2.2
2.0
20
10
–2
–4
–6
–8
90
80
70
60
50
40
30
0
0
–75
–75
10
Load Regulation
BIAS Pin Ripple Rejection
Minimum BIAS Voltage
vs Temperature
I
V
V
OUT
IN
BIAS
I
–50 –25 0
–50
OUT
= V
100
= 5A
V
V
V
= 3.3V
V
V
V
–25
= 100mA TO 5A
OUT(NOMINAL)
BIAS
BIAS
BIAS
OUT
OUT
OUT
= 0.8V
= 1.2V
= 1.8V
= 2.5V + 500mV
= 2.7V + 500mV
= 3.3V + 500mV
TEMPERATURE (°C)
0
TEMPERATURE (°C)
1k
FREQUENCY (Hz)
25 50 75 100
V
V
I
C
25
OUT
IN
OUT
OUT
= 1.3V
10k
= 5A
50
+ 300mV
= 1V
= 10µF + 4.7µF + 2.2µF
75 100
100k
P-P
P-P
P-P
V
V
V
OUT
OUT
OUT
125
125
1M
= 1.8V
= 1.2V
= 0.8V
150 175
150
3071 G27
3071 G32
3071 G30
10M
175
800
700
600
500
400
300
200
100
3.6
3.4
3.2
2.8
2.6
2.4
2.0
3.0
2.2
80
70
60
50
40
30
20
10
0
0
–75
10
0
IN Pin Ripple Rejection
Bias Voltage Line Regulation
Minimum BIAS Voltage vs I
V
V
V
I
V
V
V
I
OUT
V
OUT
BIAS
IN
OUT
OUT
IN
BIAS
–50
IN
V
OUT
= 1.1V
= 1.3V + 50mV
= V
100
= 10mA
= 1A
= 0.8V
= 1V
C
C
= 2.5V
= 2.2V TO 3.6V
–25
V
V
V
V
OUT
OUT
OUT(NOMINAL)
= –1%, T
OUT
OUT
OUT
OUT
1
OUTPUT CURRENT (A)
= 117µF
= 16.9µF
= 0.8V TO 1V
= 1.8V
= 1.5V
= 1.2V
0
TEMPERATURE (°C)
1k
FREQUENCY (Hz)
25
J
2
= 25°C
P-P
10k
50
+ 300mV
RIPPLE
75
3
100k
100
125
1M
4
OUT
150
3071 G28
3071 G33
3071 G31
3071f
10M
175
5