參數(shù)資料
型號: LT1963A-1.8
廠商: Linear Technology Corporation
英文描述: 1.5A, Low Noise, Fast Transient Response LDO Regulators
中文描述: 1.5A的,低噪聲,快速瞬態(tài)響應(yīng)LDO穩(wěn)壓器
文件頁數(shù): 9/20頁
文件大?。?/td> 278K
代理商: LT1963A-1.8
9
LT1963A Series
1963af
TYPICAL PERFOR U
TEMPERATURE (
°
C)
–50
L
10
5
0
–5
–10
–15
–20
25
75
1963 G34
–25
0
50
100
125
LT1963A
LT1963A-3.3
LT1963A-1.8
LT1963A-2.5
LT1963A-1.5
V
IN
= V
+1V
(LT1963A-1.8/-2.5/-3.3)
V
IN
= 2.7V (LT1963A/LT1963A-1.5)
I
L
= 1mA TO 1.5A
FREQUENCY (Hz)
10
0.01
O
μ
V
H
0.1
1.0
1k
100k
1963 G35
100
10k
C
OUT
= 10
μ
F
I
L
=1.5A
LT1963A-3.3
LT1963A-2.5
LT1963A-1.8
LT1963A
LT1963A-1.5
LOAD CURRENT (A)
O
μ
V
R
)
50
45
40
35
30
25
20
15
10
5
0
0.0001
0.01
0.1
10
1063 G36
0.001
1
C
OUT
= 10
μ
F
LT1963A-3.3
LT1963A-2.5
LT1963A-1.8
LT1963A-1.5
LT1963A
V
100
μ
V/DIV
1ms/DIV
C
OUT
= 10
μ
F
I
LOAD
= 1.5A
1963 G37
TIME (
μ
s)
200
150
100
50
0
–50
–100
0.6
0.4
0.2
0
O
D
1963 G38
0
2
4
6
8
10
12 14
16 18
20
V
IN
= 4.3V
C
IN
= 3.3
μ
F TANTALUM
C
OUT
= 10
μ
F TANTALUM
L
C
TIME (
μ
s)
150
100
50
0
–50
–100
–150
1.5
1.0
0.5
0
O
D
L
C
1963 G39
0
50 100 150
250 300 350 400 450 500
200
V
IN
= 4.3V
C
IN
= 33
μ
F TANTALUM
C
= 100
μ
F TANTALUM
+10
1
μ
F CERAMIC
Load Regulation
Output Noise Spectral Density
RMS Output Noise vs Load
Current (10Hz to 100kHz)
LT1963A-3.3 10Hz to 100kHz Output Noise
LT1963A-3.3 Transient Response
LT1963A-3.3 Transient Response
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