lt3014bes5 Linear Technology Corporation, lt3014bes5 Datasheet - Page 5

• Manufacturer Part Number: lt3014bes5
• Description: 20ma, 3v To 80v Low Dropout Micropower Linear Regulator
• Manufacturer: Linear Technology Corporation

TYPICAL PERFOR A CE CHARACTERISTICS
3.5
3.0
2.5
2.0
1.5
1.0
0.5
8
7
6
5
4
3
2
1
0
0
– 50
–50
Reverse Output Current
Minimum Input Voltage
V
V
I
IN
OUT
LOAD
– 25
= 0V
–25
= V
= 20mA
ADJ
0
0
200µV/DIV
= 1.22V
TEMPERATURE (°C)
TEMPERATURE (°C)
V
25
25
OUT
10Hz to 100kHz Output Noise
C
I
V
50
L
50
OUT
OUT
= 20mA
= 0.47µF
= 1.22V
75
75
W
100
100
3014 G16
3014 G19
U
1ms/DIV
125
125
–10
–15
–20
–25
–30
–35
–40
72
70
68
66
64
62
60
58
56
–5
– 50
0
– 50
Input Ripple Rejection
Load Regulation
V
RIPPLE AT f = 120Hz
I
L
∆I
V
IN
3014 G22
OUT
= 20mA
L
– 25
– 25
= 7V + 0.5V
= 100µA TO 20mA
= 1.22V
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
P-P
25
25
50
50
75
75
–0.02
–0.04
0.04
0.02
0
6
4
2
0
100
100
Transient Response
0
3014 G17
3014 G20
125
125
200
C
IN
400
= C
TIME (µs)
0.01
0.1
80
70
60
50
40
30
20
10
10
OUT
0
1
∆I
10
10
LOAD
Input Ripple Rejection
Output Noise Spectral Density
= 0.47µF CERAMIC
600
C
I
V
L
OUT
OUT
= 20mA
= 1mA TO 5mA
100
= 0.47µF
= 1.22V
V
100
800
OUT
V
IN
FREQUENCY (Hz)
FREQUENCY (Hz)
= 7V
= 5V
3014 G23
V
I
L
1k
IN
1000
= 20mA
= 7V + 50mV
1k
LT3014B
C
C
10k
OUT
OUT
= 0.47µF
= 4.7µF
RMS
10k
100k
RIPPLE
3014bf
3014 G18
5
3014 G21
100k
1M