Datasheet

LT3014
6
3014fd
TEMPERATURE (oC)
–50
REVERSE OUTPUT CURRENT (μA)
7
25
3014 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 (oC)
–50
RIPPLE REJECTION (dB)
70
25
3014 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
3014 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
TYPICAL PERFORMANCE CHARACTERISTICS
Reverse Output Current Input Ripple Rejection Input Ripple Rejection
TEMPERATURE (oC)
–50
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
25 75
3014 G19
–25 0 50 100 125
MINIMUM INPUT VOLTAGE (V)
I
LOAD
= 20mA
TEMPERATURE (oC)
–50
LOAD REGULATION (mV)
–5
25
3014 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 (MV/Hz)
1
10 1k 10k 100k
3014 G21
0.01
100
10
C
OUT
= 0.47μF
I
L
= 20mA
V
OUT
= 1.22V
1ms/DIV
V
OUT
200μV/DIV
3014 G22
C
OUT
= 0.47μF
I
L
= 200mA
V
OUT
= 1.22V
TIME (μs)
0
OUTPUT VOLTAGE
DEVIATION (V)
LOAD CURRENT (mA)
–0.02
0.02
800
3014 G23
4
–0.04
0
0.04
6
2
0
200
400
600
1000
V
IN
= 7V
V
OUT
= 5V
C
IN
= C
OUT
= 0.47μF CERAMIC
$I
LOAD
= 1mA TO 5mA
Minimum Input Voltage Load Regulation Output Noise Spectral Density
10Hz to 100kHz Output Noise Transient Response