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(yùn)算放大器,具有電流限制
文件頁數(shù): 9/30頁
文件大?。?/td> 472K
代理商: OPA2674IDR
"#$%
SBOS270 AUGUST 2003
www.ti.com
9
TYPICAL CHARACTERISTICS: V
S
=
±
6V (continued)
At TA = +25
°
C, G = +4, RF = 402
, and RL = 100
, unless otherwise noted.
HARMONIC DISTORTION vs LOAD RESISTANCE
Load Resistance (
)
10
50
55
60
65
70
75
80
85
90
95
100
100
1k
H
Single Channel, See Figure 1
V
= 2V
PP
f = 5MHz
2ndHarmonic
3rdHarmonic
2TONE, 3rdORDER SPURIOUS LEVEL
SingleTone Load Power (dBm)
10
0
5
5
10
60
65
70
75
80
85
90
95
100
3
20MHz
5MHz
1MHz
Power at Matched 50
Load, See Figure 1
10MHz
dBc = dB Below Carriers
MAXIMUM OUTPUT SWING vs LOAD RESISTANCE
Load Resistance (
)
10
100
1k
6
5
4
3
2
1
0
1
2
3
4
5
6
O
OUTPUT VOLTAGE AND CURRENT LIMITATIONS
I
O
(mA)
600
6
5
4
3
2
1
0
1
2
3
4
5
6
0
200
400
200
400
600
V
O
(
R
L
= 10
R
L
= 25
R
L
= 50
R
L
= 100
1W Internal Power
Single Channel
1W Internal Power
Single Channel
INPUT VOLTAGE AND CURRENT NOISE DENSITY
Frequency (Hz)
100
100
10
1
100k
1M
10k
1k
10M
V
H
C
H
Inverting Current Noise
24pA/
Hz
Noninverting Current Noise
Voltage Noise
2.0nV/
Hz
16pA/
Hz
CHANNELTOCHANNEL CROSSTALK
Frequency (Hz)
1M
10M
100M
60
65
70
75
80
85
90
95
100
105
110
C
Input Referred
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