參數(shù)資料
型號: OPA2674IDR
英文描述: Dual Wideband, High Output Current Operational Amplifier with Current Limit
中文描述: 雙寬帶,高輸出電流運算放大器,具有電流限制
文件頁數(shù): 12/30頁
文件大?。?/td> 472K
代理商: OPA2674IDR
"#$%
SBOS270 AUGUST 2003
www.ti.com
12
TYPICAL CHARACTERISTICS: V
S
=
±
6V
At TA = +25
°
C, Differential Gain = +9, RF = 300
, and RL = 70
, unless otherwise noted. See Figure 5 for AC performance only.
DIFFERENTIAL SMALLSIGNAL
FREQUENCY RESPONSE
Frequency (MHz)
0
250
50
100
150
200
300
3
0
3
6
9
12
15
N
R
L
= 70
V
O
= 1V
PP
See Figure 5
G
D
= +2,
R
F
= 442
G
D
= +5,
R
F
= 383
G
D
= +9,
R
F
= 300
DIFFERENTIAL LARGESIGNAL
FREQUENCY RESPONSE
Frequency (MHz)
0
250
50
100
150
200
300
22
19
16
13
10
7
4
1
G
16V
PP
R
L
= 70
G
D
= +9
See Figure 5
8V
PP
4V
PP
1V
PP
DIFFERENTIAL DISTORTION vs LOAD RESISTANCE
Load Resistance (
)
10
1k
100
60
65
70
75
80
85
90
95
100
105
110
H
2ndHarmonic
3rdHarmonic
f = 500kHz
G = +9
R
L
= 70
V
O
= 4V
PP
See Figure 5
DIFFERENTIAL DISTORTION vs FREQUENCY
Frequency (MHz)
0.1
10
1
100
50
65
70
80
90
100
110
H
2ndHarmonic
3rdHarmonic
G = +9
R
L
= 70
See Figure 5
DIFFERENTIAL DISTORTION vs OUTPUT VOLTAGE
Differential Output Voltage (V
PP
)
0.1
10
1
20
60
70
80
90
100
110
H
f = 500kHz
G = +9
R
L
= 70
2ndHarmonic
3rdHarmonic
See Figure 5
ADSL MULTITONE POWER RATIO
(Upstream)
Frequency (kHz)
0
40
20
80
60
120
140
100
160
0
10
20
30
40
50
60
70
80
90
100
P
V
S
=
±
6V
See Figure 5
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