參數(shù)資料
型號: LT3014
廠商: Linear Technology Corporation
英文描述: 20mA, 3V to 80V Low Dropout Micropower Linear Regulator
中文描述: 20mA的,3V至80V的微功率低壓差線性穩(wěn)壓器
文件頁數(shù): 5/16頁
文件大?。?/td> 194K
代理商: LT3014
5
LT3014
3014fb
OUTPUT VOLTAGE (V)
0
R
μ
A
30
40
50
8
3014 G15
20
10
25
35
45
15
5
0
2
1
4
3
6
7
9
5
10
T
J
= 25
°
C
V
IN
= 0V
V
OUT
= V
ADJ
CURRENT FLOWS
INTO OUTPUT PIN
ADJ PIN
ESD CLAMP
TEMPERATURE (
°
C)
–50
R
70
25
3014 G17
64
60
–25
0
50
58
56
72
68
66
62
75
100
125
V
= 7V + 0.5V
RIPPLE AT f = 120Hz
I
L
= 20mA
TEMPERATURE (
°
C)
–50
0
C
10
30
40
50
100
70
0
50
75
3014 G14
20
80
90
60
–25
25
100
125
V
IN
= 7V
V
OUT
= 0V
INPUT VOLTAGE (V)
0
C
16
3014 G13
4
2
8
6
12 14
18
10
20
70
40
20
10
0
80
60
50
30
V
OUT
= 0V
T
J
°
C
TYPICAL PERFOR U
Current Limit
Reverse Output Current
Current Limit
Reverse Output Current
Input Ripple Rejection
Input Ripple Rejection
TEMPERATURE (
°
C)
–50
R
μ
A
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
FREQUENCY (Hz)
10
R
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
= 4.7
μ
F
C
OUT
= 0.47
μ
F
TEMPERATURE (
°
C)
A
25
3014 G12
–25
0
50
–50
75
100
125
14
12
10
8
6
4
2
0
ADJ Pin Bias Current
SHDN PIN VOLTAGE (V)
0
S
μ
A
0.4
0.8
1.2
0.2
0.6
1.0
3014 G10
0
1
2
3
4
0.5
1.5
2.5
3.5
T
= 25
°
C
CURRENT FLOWS
OUT OF SHDN PIN
SHDN Pin Current
TEMPERATURE (
°
C)
–50
S
μ
A
1.4
25
3014 G11
0.8
0.4
–25
0
50
0.2
0
1.6
1.2
1.0
0.6
75
100
125
V
= 0V
CURRENT FLOWS
OUT OF SHDN PIN
SHDN Pin Current
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