Datasheet

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