LT3011 LINER [Linear Technology], LT3011 Datasheet - Page 7

• Manufacturer Part Number: LT3011
• Description: 50mA, 3V to 80V Low Dropout Micropower Linear Regulator with PWRGD
• Manufacturer: LINER [Linear Technology]

TYPICAL PERFORMANCE CHARACTERISTICS
0.001
0.01
160
140
100
120
100
0.1
80
60
40
20
90
80
70
60
50
40
30
20
10
10
0
1
0
10
0
10
Input Ripple Rejection
Reverse Output Current
Output Noise Spectral Density
V
C
I
V
I
L
L
OUT
OUT
IN
= 50mA
1
= 50mA, V
(SEE APPLICATIONS
= 7V + 50mV
ADJ PIN CLAMP
= 1.24V
= 1μF
INFORMATION)
100
2
100
OUTPUT VOLTAGE (V)
3
OUT
FREQUENCY (Hz)
FREQUENCY (Hz)
1k
4
RMS
= 1.24V
1k
5
RIPPLE
10k
T
V
CURRENT FLOWS
INTO OUTPUT PIN
V
6
J
IN
OUT
= 25°C
C
CERAMIC
= 0V
C
CERAMIC
OUT
7
= V
OUT
10k
100k
ADJ
= 1μF
8
= 10μF
3011 G22
9
3011 G25
3011 G19
100k
10
1M
100μV/DIV
V
OUT
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
80
70
60
50
40
30
20
10
0
0
–50
–50
Reverse Output Current
Minimum Input Voltage
Output Noise (10Hz to 100kHz)
V
C
I
WORST-CASE NOISE
I
V
V
L
L
OUT
OUT
IN
OUT
= 50mA
= 50mA
–25
–25
= 0V
= 1.24V
= 1μF
= V
ADJ
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
= 1.24V
25
25
1ms/DIV
50
50
75
75
100 125 150
100 125 150
3011 G23
3011 G20
3011 G26
T
J
= 25°C, unless otherwise noted.
–0.1
–0.2
–10
–12
90
88
86
84
82
80
78
76
74
72
70
0.3
0.2
0.1
–2
–4
–6
–8
50
25
0
0
0
–50
–50
0
Input Ripple Rejection
Load Regulation
Transient Response
V
I
V
L
ΔI
V
IN
OUT
100
OUT
= 50mA
L
–25
–25
= 7V + 0.5V
= 1mA TO 50mA
= 1.24V
= 1.24V
200
0
0
300
TEMPERATURE (°C)
TEMPERATURE (°C)
P-P
25
25
400
TIME (μs)
RIPPLE AT f = 120Hz
500
50
V
V
C
C
ΔI
50
IN
OUT
IN
OUT
LOAD
= 6V
= 1μF CERAMIC
600
LT3011
SET FOR 5V
= 1μF CERAMIC
75
75
= 1mA TO 50mA
700
100
100
800
125
125
900
3011 G21
3011 G24
7
3011 G27
3011f
1000
150
150