
LT1969
典型PERFOR一个CE特征
–
–
13K电阻从CTRL1到V和CTRL2一个49.9k电阻到V
增益和相位与频率
80
70
60
50
增益(dB )
40
30
20
10
0
–10
–20
T
A
= 25°C
A
V
= –10
R
L
= 100
1M
10M
100M
频率(Hz)
V
S
=
±2.5V
收益
相
V
S
=
±2.5V
V
S
=
±6V
V
S
=
±6V
100
80
60
增益带宽(MHz )
40
相位(度)
20
0
–20
–40
–60
–80
–100
1G
1969 G06
1969 G07
输出阻抗( Ω )
频率响应
与电源电压,
V
= 10
23
22
21
20
T
A
= 25°C
A
V
= 10
R
L
= 100
23
22
21
20
增益(dB )
增益(dB )
18
17
16
15
14
13
1M
V
S
=
±2.5V
V
S
=
±6V
18
17
16
15
14
V
S
=
±2.5V
V
S
=
±6V
增益(dB )
19
10M
100M
频率(Hz)
频率响应
与电源电压,
V
= –1
3
2
1
0
V
S
=
±2.5V
V
S
=
±6V
增益(dB )
32
29
26
23
20
17
14
11
1G
1969 G12
电源抑制(分贝)
增益(dB )
–1
–2
–3
–4
–5
–6
T
A
= 25°C
A
V
= –1
R
L
= 100
R
F
= R
G
= 1k
R
C
= 124
C
C
= 100pF的
见图2
10M
100M
频率(Hz)
–7
1M
6
ü W
1969 G09
增益带宽
与电源电压
800
100
输出阻抗与频率
T
A
= 25°C
A
V
= –10
R
L
= 1k
10
A
V
= 100
1
700
600
R
L
= 100
R
L
= 25
500
400
0.1
A
V
= 10
300
0
2
4
6
8
10
12
总电源电压( V)
14
0.01
100k
1M
10M
频率(Hz)
100M
1969 G08
频率响应
与电源电压,
V
= –10
9
T
A
= 25°C
A
V
= –10
R
L
= 100
8
7
6
5
4
3
2
1
0
10M
100M
频率(Hz)
1G
1969 G10
频率响应
与电源电压,
V
= 2
V
S
=
±2.5V
V
S
=
±6V
19
1G
13
1M
–1
1M
T
A
= 25°C
A
V
= 2
R
L
= 100
R
F
= R
G
= 1k
R
C
= 124
C
C
= 100pF的
见图3
10M
100M
频率(Hz)
1G
1969 G11
频率响应
VS容性负载
38
35
V
S
=
±6V
T
A
= 25°C
A
V
= 10
没有R
L
100
1000pF
500pF
200pF
100pF
50pF
90
80
70
60
50
40
30
20
10
10M
100M
频率(Hz)
1G
1969 G13
电源抑制
与频率
V
S
=
±6V
A
V
= 10
( - )供应
( + )电源
8
1M
0
100k
1M
10M
频率(Hz)
100M
1969 G14