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): 15/30頁
文件大?。?/td> 472K
代理商: OPA2674IDR
"#$%
SBOS270 AUGUST 2003
www.ti.com
15
TYPICAL CHARACTERISTICS: V
S
= +5V
At TA = +25
°
C, Differential Gain = +9, RF = 316
, and RL = 70
, unless otherwise noted.
DIFFERENTIAL PERFORMANCE
TEST CIRCUIT
+5V
R
L
R
F
316
R
G
C
G
R
F
316
V
O
V
I
G
D=
1+2
×
R
F
R
G
=
V
O
V
I
DIFFERENTIAL SMALLSIGNAL
FREQUENCY RESPONSE
Frequency (MHz)
0
50
100
150
200
250
300
3
0
3
6
9
12
15
N
G
D
= +2
R
F
= 511
G
D
= +5
R
F
= 422
G
= +9
R
F
= 316
R
L
= 70
DIFFERENTIAL LARGESIGNAL
FREQUENCY RESPONSE
Frequency (MHz)
0
50
100
150
200
250
300
22
19
16
13
10
7
4
1
G
4V
PP
1V
PP
2V
PP
5V
PP
R
L
= 70
G
D
= +9
HARMONIC DISTORTION vs LOAD RESISTANCE
Load Resistance (
)
10
1k
100
60
65
70
75
80
85
90
95
100
H
2ndHarmonic
3rdHarmonic
G
= +9
R
= 70
f = 500kHz
V
O
= 4V
PP
DIFFERENTIAL DISTORTION vs FREQUENCY
Frequency (MHz)
0.1
10
1
100
50
60
70
80
90
100
H
3rdHarmonic
2ndHarmonic
G
D
= +9
R
L
= 70
HARMONIC DISTORTION vs OUTPUT VOLTAGE
Output Voltage (V
PP
)
1
10
60
70
80
90
100
H
G
D
= +9
R
= 70
f = 500kHz
2ndHarmonic
3rdHarmonic
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