OPA2670IRGVR Datasheet, PDF (7/25 Pages) Texas Instruments – Single Port, High Output Current VDSL2 Line Driver with Power Control

OPA2670
www.ti.com
SBOS434 – AUGUST 2010
TYPICAL CHARACTERISTICS: Full Bias (continued)
At T_A = +25°C, I_Q = 30.5mA, Full Bias, and R_{L_Differential} = 100Ω, unless otherwise noted.
LARGE-SIGNAL
DISABLE FEEDTHROUGH
ENABLE/DISABLE RESPONSE
vs FREQUENCY
6
−40
6
4
2
0
−2
0
3
0
−3
−6
10
20
30
40
Time (ns)
Figure 13.
−50
−60
−70
−80
−90
−100
−110
1
10
100
1k
Frequency (MHz)
Figure 14.
140
130
120
110
100
90
80
70
60
50
40
100
OPEN-LOOP TRANSIMPEDANCE
GAIN AND PHASE
20
Gain
Phase ⁰
−20
−40
−60
−80
−100
−120
−140
−160
−180
1k 10k 100k 1M 10M 100M 1G
Frequency (Hz)
Figure 15.
INPUT NOISE DENSITY
1k
1k
Input Voltage Noise Density
Inverting Input Current Noise Density
Noninverting Input Current Noise Density
100
100
10
10
1
1
100
1k
10k
100k
1M
10M
Frequency (Hz)
Figure 16.
COMMON-MODE REJECTION RATIO AND
POWER-SUPPLY REJECTION RATIO
60
60
50
50
40
40
OUTPUT IMPEDANCE
10
1
30
20
10
0
100
Common-Mode Rejection Ratio
Power-Supply Rejection Ratio
1k
10k
100k
1M
Frequency (Hz)
30
20
10
0
10M 100M
Figure 17.
0.1
0.01
0.001
100
1k
10k
100k
1M
10M 100M
Frequency (Hz)
Figure 18.
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