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LT3080EDD-1#PBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24
LT3080-1
4
30801fc
For more information www.linear.com/LT3080-1
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
)
LT3080-1
5
30801fc
For more information www.linear.com/LT3080-1
TIME (µs)
0
OUTPUT VOLTAGE (V) INPUT VOLTAGE (V)
1
3
5
8
30801 G18
2.0
1.0
0
2
4
1.5
0.5
0
21
43
6 7 9
5
10
R
SET
= 100k
C
SET
= 0
R
LOAD
= 1Ω
C
OUT
= 2.2µF CERAMIC
Dropout Voltage
(Minimum IN Voltage)
Dropout Voltage
(Minimum V
CONTROL
Pin Voltage)
Dropout Voltage
(Minimum V
CONTROL
Pin Voltage)
Current Limit Load Transient Response
Load Transient Response
Line Transient Response
TEMPERATURE (°C)
–50
MINIMUM IN VOLTAGE (V
IN
– V
OUT
) (mV)
200
300
150
30801 G10
100
0
0
50
100
–25
25
75
125
400
150
250
50
350
I
LOAD
= 1.1A
I
LOAD
= 500mA
I
LOAD
= 100mA
OUTPUT CURRENT (A)
0
MINIMUM CONTROL VOLTAGE (V
CONTROL
– V
OUT
) (V)
0.6
0.8
1.0
0.6
1.0
30801 G11
0.4
0.2
0
0.2 0.4 0.8
1.2
1.4
1.6
1.2
T
J
= 125°C
T
J
= 25°C
T
J
= –50°C
TEMPERATURE (°C)
–50
MINIMUM CONTROL VOLTAGE (V
CONTROL
– V
OUT
) (V)
0.8
1.2
150
30801 G12
0.4
0
0
50
100
–25
25
75
125
1.6
0.6
1.0
0.2
1.4
I
LOAD
= 1.1A
I
LOAD
= 1mA
Current Limit
TIME (µs)
0
IN/CONTROL
VOLTAGE (V)
OUTPUT VOLTAGE
DEVIATION (mV)
–25
25
80
30801 G17
6
4
–50
0
50
5
3
2
2010
4030
60 70 90
50
100
V
OUT
= 1.5V
I
LOAD
= 10mA
C
OUT
= 2.2µF
CERAMIC
C
SET
= 0.1µF
CERAMIC
Turn-On Response
TEMPERATURE (°C)
–50
CURRENT LIMIT (A)
0.8
1.2
150
30801 G13
0.4
0
0
50
100
–25
25
75
125
1.6
0.6
1.0
0.2
1.4
V
IN
= 7V
V
OUT
= 0V
INPUT-TO-OUTPUT DIFFERENTIAL (V)
0
CURRENT LIMIT (A)
0.6
0.8
1.0
18
30
30801 G14
0.4
0.2
0
6 12 24
1.2
1.4
1.6
36*
T
J
= 25°C
*SEE NOTE 9 IN ELECTRICAL
CHARACTERISTICS TABLE
Typical perFormance characTerisTics
TIME (µs)
0
OUTPUT VOLTAGE
DEVIATION (mV)LOAD CURRENT (mA)
–20
20
60
40
30801 G15
400
200
–40
0
40
300
100
0
105
2015
30 35 45
25
50
V
OUT
= 1.5V
C
SET
= 0.1µF
V
IN
= V
CONTROL
= 3V
C
OUT
= 10µF CERAMIC
C
OUT
= 2.2µF CERAMIC
TIME (µs)
0
OUTPUT VOLTAGE
DEVIATION (mV)
LOAD CURRENT (A)
–50
50
150
40
30801 G16
1.2
0.6
–100
0
100
0.9
0.3
0
105
2015
30 35 45
25
50
V
IN
= V
CONTROL
= 3V
V
OUT
= 1.5V
C
OUT
= 10µF CERAMIC
C
SET
= 0.1µF
LT3080-1
6
30801fc
For more information www.linear.com/LT3080-1
FREQUENCY (Hz)
1
ERROR AMPLIFIER NOISE
SPECTRAL DENSITY (nV/√Hz)
REFERENCE CURRENT NOISE
SPECTRAL DENSITY (pA/ √Hz)
10k
10k 100k10010 1k
30801 G26
100
10
1k
0.1
1k
10
1.0
100
V
CONTROL
Pin Current
Residual Output Voltage with
Less Than Minimum Load
Ripple Rejection - Single Supply
Ripple Rejection - Dual Supply -
IN Pin
Ripple Rejection (120Hz) Noise Spectral Density
Ripple Rejection - Dual Supply -
V
CONTROL
Pin
LOAD CURRENT (A)
0
0
CONTROL PIN CURRENT (mA)
5
10
15
20
30
0.2
0.4 0.6 0.8
30801 G20
1.0 1.2
25
V
CONTROL
– V
OUT
= 2V
V
IN
– V
OUT
= 1V
T
J
= –50°C
T
J
= 125°C
T
J
= 25°C
R
TEST
(Ω)
0
OUTPUT VOLTAGE (V)
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
30801 G21
2k1k
V
IN
= 20V
V
IN
= 5V
V
IN
= 10V
SET PIN = 0V
V
IN
V
OUT
R
TEST
FREQUENCY (Hz)
0
RIPPLE REJECTION (dB)
40
100
10k 100k10010 1k 1M
30801 G22
20
60
80
30
90
10
50
70
V
IN
= V
CONTROL
= V
OUT (NOMINAL)
+ 2V
C
OUT
= 2.2µF CERAMIC
RIPPLE = 50mV
P–P
I
LOAD
= 100mA
I
LOAD
= 1.1A
FREQUENCY (Hz)
0
RIPPLE REJECTION (dB)
40
100
10k 100k10010 1k 1M
30801 G23
20
60
80
30
90
10
50
70
V
IN
= V
OUT (NOMINAL)
+ 1V
V
CONTROL
= V
OUT (NOMINAL)
+2V
C
OUT
= 2.2µF CERAMIC
RIPPLE = 50mV
P–P
I
LOAD
= 100mA
I
LOAD
= 1.1A
FREQUENCY (Hz)
0
RIPPLE REJECTION (dB)
40
100
10k 100k10010 1k 1M
30801 G24
20
60
80
30
90
10
50
70
V
IN
= V
OUT (NOMINAL)
+ 1V
V
CONTROL
= V
OUT (NOMINAL)
+2V
RIPPLE = 50mV
P–P
C
OUT
= 2.2µF CERAMIC
I
LOAD
= 1.1A
V
CONTROL
Pin Current
INPUT-TO-OUTPUT DIFFERENTIAL (V)
0
0
CONTROL PIN CURRENT (mA)
5
10
15
20
25
6
12 18 24
30801 G19
30 36*
I
LOAD
= 1.1A
I
LOAD
= 1mA
DEVICE IN
CURRENT LIMIT
*SEE NOTE 9 IN ELECTRICAL
CHARACTERISTICS TABLE
TEMPERATURE (°C)
–50
70
RIPPLE REJECTION (dB)
71
73
74
75
80
77
0
50
75
30801 G25
72
78
79
76
–25 25
100
125
150
SINGLE SUPPLY OPERATION
V
IN
= V
OUT(NOMINAL)
+ 2V
RIPPLE = 500mV
P-P
, f=120Hz
I
LOAD
= 1.1A
C
SET
= 0.1µF, C
OUT
= 2.2µF
Typical perFormance characTerisTics
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24

LT3080EDD-1#PBF

Mfr. #:
Buy LT3080EDD-1#PBF
Manufacturer:
Analog Devices / Linear Technology
Description:
LDO Voltage Regulators Parallelable 1.1A Adj 1x Res L Drop Reg
Lifecycle:
New from this manufacturer.
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