LT3080EDD-1#PBF Linear Technology, LT3080EDD-1#PBF Datasheet - Page 6

• Manufacturer Part Number: LT3080EDD-1#PBF
• Description: IC REG LDO ADJ 1.1A 8-DFN
• Manufacturer: Linear Technology

Specifications of LT3080EDD-1#PBF

• Regulator Topology: Positive Adjustable
• Voltage - Output: 0 ~ 36 V
• Voltage - Input: 1.2 ~ 36 V
• Voltage - Dropout (typical): 1.35V @ 1.1A
• Number Of Regulators: 1
• Current - Output: 1.1A
• Current - Limit (min): 1.1A
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-DFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LT3080-1
TYPICAL PERFORMANCE CHARACTERISTICS
6
100
25
20
15
10
90
80
70
60
50
40
30
20
10
5
0
0
10
*SEE NOTE 9 IN ELECTRICAL
V
0
Ripple Rejection - Single Supply
CHARACTERISTICS TABLE
V
C
CONTROL
IN
OUT
I
INPUT-TO-OUTPUT DIFFERENTIAL (V)
LOAD
I
= V
LOAD
= 2.2μF CERAMIC
6
100
CONTROL
I
LOAD
= 1.1A
= 1mA
Pin Current
12
= 1.1A
FREQUENCY (Hz)
76
70
80
79
78
77
75
74
73
72
71
1k
= V
DEVICE IN
CURRENT LIMIT
–50
Ripple Rejection (120Hz)
OUT (NOMINAL)
SINGLE SUPPLY OPERATION
V
RIPPLE = 500mV
I
C
18
LOAD
IN
SET
–25
RIPPLE = 50mV
= V
10k
= 0.1μF, C
= 1.1A
OUT(NOMINAL)
24
I
LOAD
0
TEMPERATURE ( C)
100k
+ 2V
= 100mA
OUT
25
30
P-P
30801 G19
30801 G22
P–P
= 2.2μF
, f=120Hz
50
+ 2V
1M
36*
75
100 125 150
100
30
25
20
15
10
90
80
70
60
50
40
30
20
10
5
0
0
30801 G25
10
V
0
Ripple Rejection - Dual Supply
- V
V
V
C
CONTROL
V
V
RIPPLE = 50mV
IN
CONTROL
OUT
CONTROL
IN
CONTROL
= V
– V
0.2
= 2.2μF CERAMIC
100
OUT (NOMINAL)
OUT
= V
– V
I
LOAD
= 1V
Pin Current
LOAD CURRENT (A)
0.4
FREQUENCY (Hz)
Pin
OUT (NOMINAL)
OUT
T
P–P
1k
J
= 1.1A
= –50°C
= 2V
T
J
0.6
= 125°C
+ 1V
10k
0.8
+2V
I
LOAD
100
10k
10
1k
T
1
10
J
100k
Noise Spectral Density
= 25°C
= 100mA
1.0
30801 G20
30801 G23
100
1.2
1M
FREQUENCY (Hz)
1k
100
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
80
70
60
50
40
30
20
10
90
0
0
10
0
Residual Output Voltage with
Less Than Minimum Load
Ripple Rejection - Dual Supply
- IN Pin
V
V
RIPPLE = 50mV
C
I
SET PIN = 0V
V
LOAD
IN
CONTROL
OUT
IN
= V
10k
= 2.2μF CERAMIC
= 1.1A
100
V
OUT (NOMINAL)
IN
= V
= 10V
30801 G26
OUT (NOMINAL)
FREQUENCY (Hz)
100k
P–P
1k
R
TEST
10
1.0
1k
100
0.1
1k
R
+ 1V
TEST
V
V
(Ω)
OUT
IN
10k
= 5V
+2V
V
IN
100k
= 20V
30801 G21
30801 G24
30801fa
2k
1M