參數(shù)資料
型號: LT1585CT-3.3
廠商: LINEAR TECHNOLOGY CORP
元件分類: 基準電壓源/電流源
英文描述: 7A, 4.6A, 3A Low Dropout Fast Response Positive Regulators Adjustable and Fixed
中文描述: 3.3 V FIXED POSITIVE LDO REGULATOR, 1.4 V DROPOUT, PSFM3
封裝: PLASTIC, TO-220, 3 PIN
文件頁數(shù): 3/8頁
文件大?。?/td> 148K
代理商: LT1585CT-3.3
3
LT1585-1.5/LT1585A-1.5
TYPICAL PERFOR
M
A
CE CHARACTERISTICS
U
LT1585A-1.5 Short-Circuit Current
vs Temperature
LT1585A-1.5 Dropout Voltage vs
Output Current
OUTPUT CURRENT (A)
0
D
1.1
1.3
1.5
4
1585-1.5 G01
0.9
0.7
1.0
1.2
1.4
0.8
0.6
0.5
1
2
3
5
T = –5
°
C
T = 125
°
C
T = 25
°
C
GUARANTEED
TEST POINTS
TEMPERATURE (
°
C)
–75
S
5.0
5.5
125
1585-1.5 G02
4.5
4.0
–25
25 50
175
6.0
75
–50
0
150
100
Load Regulation vs Temperature
TEMPERATURE (
°
C)
–0.20
O
–0.10
0
0.10
–0.15
–0.05
0.05
–25
25
75
125
1585-1.5 G03
175
–50
–75
0
50
100
150
I = I
FULL LOAD
Output Voltage vs Temperature
Quiescent Current vs Temperature
Ripple Rejection vs Frequency
Maximum Power Dissipation*
*AS LIMITED BY MAXIMUM JUNCTION TEMPERATURE
TEMPERATURE (
°
C)
O
1.53
1.52
1.51
1.50
1.49
1.48
1.47
–25
25
75
125
1585-1.5 G04
175
–50
–75
0
50
100
150
TEMPERATURE (
°
C)
–75
Q
9
11
13
125
1585-1.5 G05
7
5
8
10
12
6
4
3
–25
25
75
–50
150
0
50
100
175
FREQUENCY (Hz)
20
R
40
50
70
90
10
1k
10k
100k
1585-1.5 G06
0
100
60
30
10
80
(V
– V
OUT
)
3V
0.5V
V
RIPPLE
2V
I
OUT
= I
FULL LOAD
CASE TEMPERATURE (C)
50
P
20
25
30
80
100
1585-1.5 G07
15
10
60 70
90
110 120 130 140 150
5
0
LT1585-1.5
LT1585A-1.5
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