THS6204 Datasheet, PDF (12/43 Pages) Texas Instruments – Dual-Port, Differential VDSL2 Line Driver Amplifiers

THS6204
SBOS416C – OCTOBER 2007 – REVISED APRIL 2009 ................................................................................................................................................... www.ti.com
TYPICAL CHARACTERISTICS: V_S = ±12V, Full Bias (continued)
At T_A = +25°C, G_DIFF = +10V/V, G_CM = 1V/V, R_ADJ = 0Ω, R_F = 1.24kΩ, and R_L = 100Ω, unless otherwise noted.
OUTPUT VOLTAGE AND CURRENT LIMITATIONS
12
10 ^GDIFF ^{= 10V/V}
8 ^GCM ^{= 1V/V}
6
4
1W Internal
Power Dissipation
2
50W Load Line
0
-2
1W Internal
-4
Power Dissipation
-6
100W Load Line
-8
-10
-12
-14
-600 -400 -200
0
200
400
600
Output Current (mA)
Figure 14.
SUPPLY CURRENT FOR FULL BIAS SETTINGS vs R_ADJ
25
20
15
+I_Q
10
-I_Q
5
1000
INPUT VOLTAGE AND
CURRENT NOISE DENSITY
Voltage and current noise contributing to differential noise.
100
10
1
100
60
50
40
30
20
10
Voltage Noise
(2.5nV/ÖHz)
Inverting Current Noise
(17.4pA/ÖHz)
Noninverting Current Noise
(1.2pV/ÖHz)
1k
10k
100k
1M
10M
Frequency (Hz)
Figure 15.
PSRR vs FREQUENCY
-PSRR
+PSRR
0
0
1
2
3
4
5
6
R_ADJ (kW)
Figure 16.
OPEN-LOOP GAIN AND PHASE
140
0
Gain
120
-45
100
Phase
80
-90
-135
60
-180
40
-225
20 G_DIFF = 10V/V
G_CM = 1V/V
0
10k
100k
1M
10M
Frequency (Hz)
Figure 18.
100M
-270
-315
1G
0
1k
10k
100k
1M
10M
100M
Frequency (Hz)
Figure 17.
CLOSED-LOOP OUTPUT IMPEDANCE
10
1
0.1
0.01
0.001
100k
1M
10M
Frequency (Hz)
Figure 19.
100M
12
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