lt3082ets8 Linear Technology Corporation, lt3082ets8 Datasheet - Page 5

• Manufacturer Part Number: lt3082ets8
• Description: 200ma Single Resistor Low Dropout Linear Regulator
• Manufacturer: Linear Technology Corporation

TYPICAL PERFORMANCE CHARACTERISTICS
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0
Dropout Voltage
T
T
T
25
J
J
J
= –55°C
= 25°C
= 125°C
50
LOAD CURRENT (mA)
300
500
450
400
350
250
200
150
100
–20
–40
50
60
40
20
0
75
0
–50
0
Current Limit
Line Transient Response
V
C
C
V
V
OUT
IN
OUT
100
IN
OUT
50
–25
= 1μF CERAMIC
= 7V
= 1V
= 2.2μF CERAMIC
= 0V
100
125
0
150
TEMPERATURE (°C)
150
25
200
TIME (μs)
175
250
3082 G09
50
C
I
LOAD
200
SET
300
75
= 0.1μF
350
= 10mA
100 125 150
400
1.4
1.2
1.0
0.8
0.6
0.4
0.2
450
0
–50
3082 G12
Dropout Voltage
3082 G14
500
–25
6
4
2
0
0
TEMPERATURE (°C)
25
50
75
I
I
–100
–150
LOAD
LOAD
200
150
100
–50
2.0
1.5
1.0
0.5
50
0
0
100 125 150
0
0
Load Transient Response
Turn-On Response
C
R
= 200mA
= 100mA
V
C
C
OUT
SET
OUT
IN
OUT
10
50
= 1μF CERAMIC
= 100k
= 2.2μF CERAMIC
= 1V
= 2.2μF CERAMIC
100
20
3082 G10
150
30
200
40
TIME (μs)
TIME (μs)
250
50
400
350
300
250
200
150
100
C
R
50
C
ΔI
0
SET
LOAD
300
SET
60
LOAD
0
INPUT-TO-OUTPUT DIFFERENTIAL VOLTAGE (V)
Current Limit
= 0
= 0.1μF
350
70
= 5Ω
= 10mA to 200mA
400
80
2
450
90
3082 G13
100
500
4
4
2
0
250
0
6
LT3082
T
J
8
= 25°C
3082 G11
5
3082f
10