參數(shù)資料
型號: OPA3684IDR
英文描述: Operational Amplifier
中文描述: 運算放大器
文件頁數(shù): 7/25頁
文件大?。?/td> 448K
代理商: OPA3684IDR
OPA3684
SBOS241A
7
www.ti.com
TYPICAL CHARACTERISTICS: V
S
=
±
5V
(Cont.)
At T
A
= +25
°
C, G = +2, R
F
= 800
, and R
L
= 100
, unless otherwise noted.
100
10
1
Frequency (Hz)
100
10M
1k
10k
100k
1M
INPUT VOLTAGE AND CURRENT NOISE DENSITY
V
H
C
H
Noninverting Current Noise
9.4pA/
Hz
Voltage Noise
3.7nV/
Hz
Inverting Current Noise
17pA/
Hz
2-TONE, 3RD-ORDER
INTERMODULATION DISTORTION
8
7
6
5
4
3
2
1
4
5
3
2
1
0
6
7
8
Power at Load (each tone, dBm)
3
50
60
70
80
90
50
+5V
5V
800
50
50
P
I
P
O
800
OPA3684
20MHz
10MHz
5MHz
1MHz
6
5
4
3
2
1
0
Time (ms)
0
16
2
4
8
6
12
14
10
DISABLE TIME
V
DIS
V
OUT
V
O
D
V
=
1V
See Figure 1
40
50
60
70
80
90
100
Frequency (MHz)
0.1
100
1
10
DISABLED FEEDTHROUGH
F
G = +2
V
DIS
= 0
See Figure 1
50
40
30
20
10
0
C
LOAD
(pF)
1
100
10
R
S
vs C
LOAD
R
S
)
0.5dB Peaking
9
6
3
0
3
6
Frequency (MHz)
1
300
10
100
SMALL-SIGNAL BANDWIDTH vs C
LOAD
N
5pF
800
1k
OPA3684
R
S
V
O
+5V
5V
50
C
L
800
V
I
12pF
100pF
50pF
75pF
20pF
33pF
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