lt3080-1 Linear Technology Corporation, lt3080-1 Datasheet - Page 4

• Manufacturer Part Number: lt3080-1
• Description: Parallelable 1.1a Adjustable Single Resistor Low Dropout Regulator
• Manufacturer: Linear Technology Corporation

LT3080-1
TYPICAL PERFORMANCE CHARACTERISTICS
4
10.20
10.15
10.10
10.05
10.00
9.95
9.90
9.85
9.80
–10
–15
–20
–25
–30
–35
–40
–45
–50
–5
0
–50
–50
–2
Load Regulation
CHANGE IN REFERENCE CURRENT
Set Pin Current
Offset Voltage Distribution
ΔI
V
N = 13250
IN
LOAD
–25
–25
– V
(V
OUT
CHANGE IN OFFSET VOLTAGE
OUT
= 1mA TO 1.1A
0
0
–1
V
– V
= 2V
OS
TEMPERATURE (°C)
TEMPERATURE (°C)
SET
25
DISTRIBUTION (mV)
25
)
50
50
0
75
75
100
100
1
125
125
30801 G01
30801 G07
30801 G04
150
150
2
80
70
60
50
40
30
20
10
0
–10
–20
–0.50
–1.00
–0.25
–0.75
0.75
0.50
1.00
0.25
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
9.80
0
–50
0
Offset Voltage
*SEE NOTE 9 IN ELECTRICAL
*SEE NOTE 9 IN ELECTRICAL
Set Pin Current Distribution
Minimum Load Current
N = 13792
CHARACTERISTICS TABLE
CHARACTERISTICS TABLE
I
LOAD
SET PIN CURRENT DISTRIBUTION (μA)
–25
V
V
6
INPUT-TO-OUTPUT VOLTAGE (V)
= 1mA
IN, CONTROL
IN, CONTROL
9.90
0
TEMPERATURE (°C)
12
25
10.00
– V
– V
50
18
OUT
OUT
= 36V*
= 1.5V
75
24
10.10
100
30
125
30801 G02
30801 G08
30801 G05
10.20
150
36*
–0.5
–1.0
–1.5
–2.0
–10
–15
–25
–30
–35
–45
–20
–40
200
400
350
300
250
150
100
2.0
1.5
1.0
0.5
–5
50
0
5
0
0
–50
0
Dropout Voltage
(Minimum IN Voltage)
0
Offset Voltage
Offset Voltage (V
I
L
–25
= 1mA
0.2
0.2
0
OUTPUT CURRENT (A)
TEMPERATURE (°C)
LOAD CURRENT (A)
0.4
0.4
25
T
J
T
= 125°C
0.6
50
0.6
J
OUT
= 25°C
T
J
= 125°C
75
– V
0.8
0.8
SET
100
T
J
= 25°C
)
1.0
1.0
125
30801 G03
30801 G06
30801 G09
30801f
150
1.2
1.2