
LT1352/LT1353
典型性能特性
增益和相位与频率
70
60
50
相
V
S
=
±15V
V
S
=
±5V
收益
20
10
0
–10
1k
10k
100k
1M
频率(Hz)
10M
20
0
–20
–40
100M
0.01
1k
10k
100k
1M
频率(Hz)
10M
1352/53 G14
T
A
= 25°C
A
V
= –1
R
F
= R
G
= 5k
V
S
=
±15V
80
60
40
输出阻抗( Ω )
增益(dB )
V
S
=
±5V
增益(dB )
40
30
增益带宽和相位裕度
与温度
4.50
4.25
4.00
增益带宽(MHz )
V
S
=
±15V
V
S
=
±5V
相位裕度
3.75
3.50
3.25
3.00
2.75
2.50
2.25
2.00
–50 –25
增益(dB )
增益带宽
V
S
=
±15V
V
S
=
±5V
40
38
36
34
32
0
–1
–2
–3
–4
–5
10k
100k
1M
频率(Hz)
10M
1352/53 G17
增益(dB )
50
25
0
75
温度(℃)
增益带宽和相位裕度
与电源电压
4.50
4.25
4.00
T
A
= 25°C
相位裕度
50
电源抑制比(dB )
48
46
100
80
共模抑制比(分贝)
增益带宽(MHz )
3.75
3.50
3.25
3.00
2.75
2.50
2.25
2.00
0
增益带宽
15
10
5
电源电压( ± V)
ü W
1352/53 G13
输出阻抗与频率
120
100
100
A
V
= 100
A
V
= 10
10
A
V
= 1
1000
T
A
= 25°C
V
S
=
±15V
10
8
6
4
2
0
–2
–4
0.1
–6
–8
频率响应
VS容性负载
T
A
= 25°C
V
S
=
±15V
A
V
= –1
R
FB
= R
G
= 5k
C = 5000pF
C = 1000pF的
C = 500pF的
C = 100pF的
相位(度)
相位裕度( DEG)
1
C = 10pF的
–10
10k
100k
1M
频率(Hz)
10M
1352/53 G15
频率响应
与电源电压(A
V
= 1)
50
48
46
44
42
频率响应
与电源电压(A
V
= – 1)
5
4
3
2
1
0
–1
–2
–3
–4
–5
10k
±15V
±5V
±2.5V
100k
1M
频率(Hz)
10M
1352/53 G18
5
4
3
2
1
T
A
= 25°C
A
V
= 1
R
L
= 5k
T
A
= 25°C
A
V
= –1
R
F
= R
G
= 5k
±15V
±5V
±2.5V
100
30
125
1352/53 G16
电源抑制比
与频率
120
T
A
= 25°C
V
S
=
±15V
120
100
80
60
40
20
共模抑制比
与频率
T
A
= 25°C
V
S
=
±15V
相位裕度( DEG)
44
42
40
38
36
34
32
30
20
1352/53 G19
- PSRR = + PSRR
60
40
20
0
10
100
1k
10k 100k
频率(Hz)
1M
10M
0
100
1k
10k
100k
频率(Hz)
1M
10M
1352/53 G20
1352/53 G21
7