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典型特征: V
S
=
±
5V
(续)
在T
A
= + 25 ° C,G = 2 ,R
F
= 1kΩ的,R
L
= 100Ω ,除非另有说明。
谐波失真与负载电阻
–50
–55
谐波失真( DBC)
谐波失真与频率
–50
V
O
= 2VP -P
R
L
= 100
谐波失真( DBC)
–60
–65
V
O
= 2VP -P
F = 5MHz时
G = +2
–60
2nd-Harmonic
–70
2nd-Harmonic
–70
–75
–80
–85
见图1
–90
100
负载电阻( Ω )
1k
3rd-Harmonic
–80
3rd-Harmonic
–90
见图1
0.1
1
频率(MHz)
10
20
谐波失真与输出电压
–50
F = 5MHz时
R
L
= 100
–60
2nd-Harmonic
–50
5MHz的谐波失真与电源电压
V
O
= 2VP -P
R
L
= 100
–60
2nd-Harmonic
谐波失真( DBC)
–70
谐波失真( DBC)
–70
3rd-Harmonic
–80
见图1
–90
±2.5
3rd-Harmonic
–80
见图1
–90
0.5
1
输出电压( Vp-p的)
5
±3
±3.5
±4
±4.5
±5
电源电压( ± V)
±5.5
±6
谐波失真VS同相增益
–50
–55
V
O
= 2VP -P
F = 5MHz时
R
L
= 100
2nd-Harmonic
谐波失真VS反相增益
–50
–55
谐波失真( DBC)
谐波失真( DBC)
–60
–65
–70
–75
–60
–65
–70
–75
V
O
= 2VP -P
F = 5MHz时
R
L
= 100
2nd-Harmonic
3rd-Harmonic
–80
–85
–90
见图1
1
GAIN (V / V)
10
20
3rd-Harmonic
–80
–85
见图2
–90
1
反相增益(V / V)
10
20
6
OPA684
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