
LT3027
典型PERFOR一个CE特征
RMS输出噪声VS
负载电流( 10Hz至100kHz )
160
C
OUT
= 10F
C
BYP
= 0F
140
C
BYP
= 0.01F
输出噪声( μV
RMS
)
120
100
80
60
40
20
0
0.01
V
OUT
设置5V
V
OUT
=V
ADJ
V
OUT
设置5V
V
OUT
=V
ADJ
0.1
1
10
负载电流(mA )
100
3027 G27
10Hz至100kHz的输出噪声
C
BYP
= 1000pF的
V
OUT
100V/DIV
C
OUT
= 10F
I
L
= 100毫安
V
OUT
设置5V输出
瞬态响应
C
BYP
= 0
输出电压
偏差(V)的
0.1
0
–0.1
–0.2
V
IN
= 6V
C
IN
= 10F
C
OUT
= 10F
V
OUT
设置5V输出
输出电压
偏差(V)的
0.2
负载电流
(MA )
100
50
0
0
400
800
负载电流
(MA )
ü W
10Hz至100kHz的输出噪声
C
BYP
= 0
10Hz至100kHz的输出噪声
C
BYP
= 100pF的
V
OUT
100V/DIV
V
OUT
100V/DIV
1ms/DIV
C
OUT
= 10F
I
L
= 100毫安
V
OUT
设置5V输出
3027 G28
1ms/DIV
C
OUT
= 10F
I
L
= 100毫安
V
OUT
设置5V输出
3027 G29
10Hz至100kHz的输出噪声
C
BYP
= 0.01F
V
OUT
100V/DIV
1ms/DIV
3027 G30
1ms/DIV
C
OUT
= 10F
I
L
= 100毫安
V
OUT
设置5V输出
3027 G31
瞬态响应
C
BYP
= 0.01F
0.04
0.02
0
–0.02
–0.04
V
IN
= 6V
C
IN
= 10F
C
OUT
= 10F
V
OUT
设置5V输出
100
50
0
0
20 40 60 80 100 120 140 160 180 200
时间(μs )
3027 G33
1200
时间(μs )
1600
2000
3027 G32
3027f
7