lt3080 Linear Technology Corporation, lt3080 Datasheet - Page 4

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

LT3080
TYPICAL PERFOR A CE CHARACTERISTICS
4
10.20
10.15
10.10
10.05
10.00
–0.1
–0.2
–0.3
–0.4
–0.5
–0.6
–0.7
–0.8
9.95
9.90
9.85
9.80
0
–50
–2
–50
Offset Voltage Distribution
Load Regulation
Set Pin Current
ΔI
V
N = 13250
IN
LOAD
–25
–25
– V
CHANGE IN REFERENCE CURRENT
CHANGE IN OFFSET VOLTAGE
OUT
= 1mA TO 1.1A
–1
V
0
0
OS
= 2V
TEMPERATURE (°C)
(V
TEMPERATURE (°C)
DISTRIBUTION (mV)
25
OUT
25
– V
50
0
50
SET
)
75
75
100
100
1
W
125
125
3080 G04
3080 G07
3080 G01
U
150
150
2
20
10
0
–10
–20
–30
–40
–50
–60
–0.25
–0.50
–0.75
–1.00
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
0
9.80
–50
0
*SEE NOTE 9 IN ELECTRICAL
*SEE NOTE 9 IN ELECTRICAL
Set Pin Current Distribution
Offset Voltage
Minimum Load Current
CHARACTERISTICS TABLE
CHARACTERISTICS TABLE
I
N = 13792
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
– V
– V
10.00
50
18
OUT
OUT
= 36V*
= 1.5V
75
24
10.10
100
30
125
3080 G02
3080 G05
3080 G08
10.20
150
36*
–0.25
–0.50
–0.75
–1.00
–1.25
–1.75
–1.50
–0.5
–1.0
–1.5
–2.0
0.25
2.0
1.5
1.0
0.5
350
300
200
150
100
400
250
50
0
0
0
–50
Offset Voltage
0
Dropout Voltage (Minimum IN
Voltage)
0
Offset Voltage (V
I
L
–25
= 1mA
0.2
0.2
0
T
J
OUTPUT CURRENT (A)
TEMPERATURE (°C)
= 125°C
LOAD CURRENT (A)
0.4
0.4
25
T
J
= 25°C
50
0.6
0.6
OUT
T
J
= 125°C
75
– V
0.8
0.8
SET
100
T
J
= 25°C
)
1.0
1.0
125
3080 G03
3080 G06
3080 G09
3080f
150
1.2
1.2