OPA2670IRGVR Datasheet, PDF (5/25 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
At T_A = +25°C, I_Q = 30.5mA, Full Bias, and R_{L_Differential} = 100Ω, unless otherwise noted.
SMALL-SIGNAL FREQUENCY RESPONSE
3
SMALL-SIGNAL FREQUENCY RESPONSE
6
0
3
−3
0
−6
−3
−9
−6
−12
−9
−15 Full Bias
G = +10V/V
−18 RL = 100Ω
V_O = 2V_PP
−21
1
10
100
500
−12 Full Bias
G = +5V/V
−15 RL = 100Ω
V_O = 2V_PP
−18
1
10
100
800
Frequency (MHz)
Frequency (MHz)
Figure 1.
Figure 2.
LARGE-SIGNAL FREQUENCY RESPONSE
3
0
−3
−6
−9
−12
−15 Full Bias
G = +5V/V
−18 RL = 100Ω
V_O = 10V_PP
−21
1
10
100
500
Frequency (MHz)
Figure 3.
OUTPUT VOLTAGE AND
OUTPUT CURRENT LIMITATIONS
6
5
2W Internal
4
Power Dissipation
Single Channel
3
2
1
0
10Ω Load Line
−1
25Ω Load Line
−2
−3
−4
2W Internal
Power Dissipation
Single Channel
100Ω Load Line
50Ω Load Line
−5
−6
−1000 −800 −600 −400 −200 0 200 400 600 800 1000
Output Current (mA)
Figure 4.
OVERDRIVE RECOVERY
4
20
Input Voltage
3
Output Voltage 15
2
10
1
5
0
0
−1
−5
−2
−10
−3
−15
−4
0
−20
10 20 30 40 50 60 70 80 90 100
Time (ns)
Figure 5.
INPUT OFFSET VOLTAGE
600
500
400
300
200
100
0
−0.9 −0.3 0.3 0.9 1.5 2.1 2.7 3.3 3.9 4.5 5.1 5.7
Input Offset Voltage (mV)
Figure 6.
Copyright © 2010, Texas Instruments Incorporated
Submit Documentation Feedback
5