
LT1168
典型PERFOR一个CE特征
小信号瞬态响应
大信号瞬态响应
小信号瞬态响应
20mV/DIV
20mV/DIV
5V/DIV
G = 10
V
S
=
±15V
R
L
= 2k
C
L
= 60pF
10s/DIV
大信号瞬态响应
负POWR的电源抑制比(dB )
20mV/DIV
5V/DIV
G = 1000
V
S
=
±15V
R
L
= 2k
C
L
= 60pF
200s/DIV
正电源抑制
比与频率
正POWR的电源抑制比(dB )
160
140
120
100
80
60
40
20
0
V
S
=
±15V
T
A
= 25°C
0.1
1
10
100
1k
频率(Hz)
10k
100k
1168 G40
共模抑制比(分贝)
G = 1000
G = 100
G = 10
G=1
G = 10
100
G=1
80
60
40
20
0
V
S
=
±15V
T
A
= 25°C
1K来源失衡
0.1
1
10
100
1k
频率(Hz)
10k
100k
1168 G41
电源电流(mA )
10
ü W
1168 G34
1168 G37
G = 100
V
S
=
±15V
R
L
= 2k
C
L
= 60pF
50s/DIV
1168 G35
G = 100
V
S
=
±15V
R
L
= 2k
C
L
= 60pF
10s/DIV
1168 G36
小信号瞬态响应
160
140
120
100
80
60
40
20
负电源抑制
比与频率
G = 1000
G = 100
G = 10
G=1
G = 1000
V
S
=
±15V
R
L
= 2k
C
L
= 60pF
200s/DIV
1168 G38
0
0.1
V
S
=
±15V
T
A
= 25°C
1
10
100
1k
频率(Hz)
10k
100k
1168 G39
共模抑制比VS
频率( 1K来源不平衡)
160
140
120
G = 1000
G = 100
0.5
0.6
电源电流与温度
V
S
=
±15V
0.4
0.3
0.2
0.1
–50 –25
50
25
0
75
温度(℃)
100
125
1168 G42