Datasheet

LT3014B
5
3014bfa
TYPICAL PERFORMANCE CHARACTERISTICS
INPUT VOLTAGE (V)
0
CURRENT LIMIT (mA)
16
3014B G13
428612141810 20
70
40
20
10
0
80
60
50
30
V
OUT
= 0V
T
J
= 25°C
TEMPERATURE (°C)
–50
0
CURRENT LIMIT (mA)
10
30
40
50
100
70
0
50
75
3014B G14
20
80
90
60
–25
25
100
125
V
IN
= 7V
V
OUT
= 0V
OUTPUT VOLTAGE (V)
0
REVERSE OUTPUT CURRENT (μA)
30
40
50
8
3014B G15
20
10
25
35
45
15
5
0
21
43
67 9
5
10
T
J
= 25°C
V
IN
= 0V
V
OUT
= V
ADJ
CURRENT FLOWS
INTO OUTPUT PIN
ADJ PIN
ESD CLAMP
Current Limit Current Limit Reverse Output Current
TEMPERATURE (°C)
–50
REVERSE OUTPUT CURRENT (μA)
7
25
3014B G16
4
2
–25 0 50
1
0
8
6
5
3
75 100 125
V
IN
= 0V
V
OUT
= V
ADJ
= 1.22V
TEMPERATURE (°C)
–50
RIPPLE REJECTION (dB)
70
25
3014B G17
64
60
–25 0 50
58
56
72
68
66
62
75 100 125
V
IN
= 7V + 0.5V
P-P
RIPPLE AT f = 120Hz
I
L
= 20mA
FREQUENCY (Hz)
10
RIPPLE REJECTION (dB)
100 1k 10k 100k 1M
3014B G18
70
40
20
10
0
80
60
50
30
V
IN
= 7V + 50mV
RMS
RIPPLE
I
L
= 20mA
C
OUT
= 4.7μF
C
OUT
= 0.47μF
Reverse Output Current Input Ripple Rejection Input Ripple Rejection
TEMPERATURE (°C)
–50
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
25 75
3014B G19
–25 0 50 100 125
MINIMUM INPUT VOLTAGE (V)
I
LOAD
= 20mA
TEMPERATURE (°C)
–50
LOAD REGULATION (mV)
–5
25
3014B G20
–20
–30
–25 0 50
–35
–40
0
–10
–15
–25
75 100 125
$I
L
= 100μA TO 20mA
V
OUT
= 1.22V
FREQUENCY (Hz)
0.1
OUTPUT NOISE SPECTRAL DENSITY (μV/√Hz)
1
10 1k 10k 100k
3014B G21
0.01
100
10
C
OUT
= 0.47μF
I
L
= 20mA
V
OUT
= 1.22V
Minimum Input Voltage Load Regulation Output Noise Spectral Density