ad8044–typical 效能 特性
5V
0V
100
s
500mV
0.211v
V
S
= +5v
R
L
= 150
至 +2.5v
C
L
= 5pf
g = –1
4.656v
2.5v
一个.
5V
2.5v
100
s
500mV
V
S
= +5v
R
L
= 150
至 地
C
L
= 5pf
g = –1
4.309v
+10mV
b.
图示 28a, b. Output 摆动 vs. 加载 涉及 voltage,
V
S
= +5 v, g = –1
4.5v
3.5v
2.5v
1.5v
0.5v
20ns500mV
V
S
= +5v
g = +2
R
L
= 2k
V
在
= 1v p-p
C
L
= 5pf
图示 29. 一个 volt 步伐 回馈, v
S
= +5 v, g = +2
2.6v
2.55v
2.5v
2.45v
2.4v
V
S
= +5v
g = +1
R
L
= 2k
C
L
= 5pf
40ns
50mV
图示 30. 100 mv 步伐 回馈, v
S
= +5 v, g = +1
3V
2.5v
2V
1.5v
1V
0.5v
0V
200
s
500mV
V
在
= 3v p-p
R
L
= 2k
C
L
= 5pf
V
S
= +3v
g = –1
+22mV
+2.920v
图示 31. 输出 摆动, v
S
= +3 v
1.56v
1.52v
1.48v
1.44v
1.40v
1.42v
1.46v
1.50v
1.54v
20ns
20mV
V
I
N
= 0.1v p-p
R
L
=
2k
C
L
=
5pF
V
S
= +3v
g = +1
1.58v
1.60v
图示 32. 步伐 回馈, g = +1, v
在
= 100 mv
–10– rev. 一个