AD8014
7.5
7.0
6.5
归一化增益 - 分贝
6.0
5.5
5.0
4.5
4.0
3.5
3.0
1
10
100
频率 - 兆赫
1000
V
S
=
5V
R
F
= 1k
G = +2
V
O
= 2V峰 - 峰值
R
L
= 150
R
F
= 750
R
F
= 300
R
F
= 500
增益平坦度 - 分贝
R
F
= 600
6.2
6.1
V
S
=
6.0
5.9
5.8
5.7
5.6
5.5
5.4
5.3
5.2
1
10
100
频率 - 兆赫
1000
G = +2
V = 2V P-P
R
F
= 500
R
L
= 150
V
S
= +5V
5V
图7.带宽与反馈电阻，双电源
图10.增益平坦度，大信号
7.5
7.0
归一化增益 - 分贝
9
6
3
G = +1
6.5
R
F
= 300
6.0
R
F
= 500
5.5
R
F
= 750
5.0
V
S
= +5V
G = +2
V
O
= 2V峰 - 峰值
R
L
= 150
4.0
1
10
100
频率 - 兆赫
1000
R
F
= 1k
增益 - 分贝
0
G = +2
–3
–6
G = +10
–9
–12
–15
–18
1
10
100
频率 - 兆赫
1000
V
S
= ±5V
R
F
= 1k
R
L
= 1k
V
O
= 200mV的P-P
4.5
图8.带宽与反馈电阻，单电源
图11.带宽与增益双电源，R
F
= 1 k
6.8
6.7
6.6
归一化增益 - 分贝
6.5
6.4
6.3
6.2
6.1
6.0
5.9
5.8
5.7
5.6
1
10
100
频率 - 兆赫
1000
V
S
= +5V
增益 - 分贝
G = +2
R
F
= 1k
R
L
= 1k
V
O
= 200mV的P-P
V
S
=
5V
9
6
3
0
–3
–6
–9
–12
–15
–18
1
10
100
频率 - 兆赫
1000
V
S
= +5V
R
F
= 1k
R
L
= 1k
V
O
= 200mV的P-P
G = +10
G = +2
G = +1
图9.增益平坦度，小信号
图12.带宽与增益，单电源
–6–
版本B
