AD8051/AD8052/AD8054
V
IN
= 0.1V P-P
G = +1
R
L
= 2kΩ
V
S
= 3V
V
S
= 5V
G = –1
R
F
= 2kΩ
R
L
= 2kΩ
5.0
伏
伏
1.5
2.5
20mV
20ns
01062-034
1V
2µs
图34. 100 mV的阶跃响应, G = 1
图37.输出摆幅; G = -1 ,R
L
= 2 kΩ
V
S
= 5V
G = +1
R
L
= 2kΩ
V
S
= 5V
G = +1
R
L
= 2kΩ
2.55
2.6
伏
伏
2.5
2.50
2.4
2.45
50mV
20ns
01062-035
50mV
40ns
图35. AD8051 / AD8052 200 mV的阶跃响应; V
S
= 5 V ,G = 1
图38. AD8054 100 mV的阶跃响应; V
S
= 5 V ,G = 1
4.5
3.5
V
IN
= 1V P-P
G = +2
R
L
= 2kΩ
V
S
= 5V
4
3
2
伏
V
S
= ±5V
G = +1
R
L
= 2kΩ
伏
1
2.5
–1
1.5
–2
–3
500mV
20ns
1V
20ns
图36.大信号阶跃响应; V
S
= 5 V ,G = 2
图39.大信号阶跃响应; V
S
= ± 5 V , G = 1
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0.5
–4
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