THS6182_08 Datasheet, PDF (8/35 Pages) Texas Instruments – LOW-POWER DISSIPATION ADSL LINE DRIVER

THS6182
SLLS544H – SEPTEMBER 2002 – REVISED JUNE 2007
TOTAL QUIESCENT CURRENT
25
V_CC= ±12 V
Full Bias M o d e
20
15
M id Bias Mo de
10
Lo w Bias Mo de
5
0
0.01
0.1
1
10
100
Rset t o GND − kΩ
Figure 5.
LARGE SIGNAL OUTPUT
AMPLITUDE
vs
FREQUENCY
18
V_O = 4 V_PP
12
V_O = 2 V_PP
6
V_CC = ± 5 V
Gain = 5
R_F = 750 Ω
R_L= 25 Ω
Full Bias
V_O = 1 V_PP
0
V_O = 0.5 V_PP
−6
V_O = 0.25 V_PP
−12
−18
100 k
1M
10 M 100 M
1G
f − Frequency − Hz
Figure 8.
POWER SUPPLY REJECTION
RATIO
vs
FREQUENCY
80
70
60
Vc c +
50
40
Vc c−
30
20
10
V_CC = ±12 V
Gain = 5
0
R_F = 500 Ω
R_L = 100 Ω
−10
1k
10k 100k 1M
10M 100M
f −Freq uency −Hz
Figure 11.
LARGE SIGNAL OUTPUT
AMPLITUDE
vs
FREQUENCY
24
V_O = 8 V_PP
18
V_O = 4 V_PP
12
V_O = 2 V_PP
6
V_O = 1 V_PP
V_CC= ±12 V
Gain = 5
R_F = 500 Ω
R_L= 100 Ω
Full Bias
0
V_O = 0.5 V_PP
−6
−12
V_O = 0.25 V_PP
−18
100 k
1M
10 M 100 M
1G
f − Frequency − Hz
Figure 6.
VOLTAGE AND CURRENT NOISE
vs
FREQUENCY
10 0 0
10 0 0
10 0
In−
10 0
10
1
10
In+
Vn
100
1k
10 k
f − Frequency − Hz
10
1
100 k
Figure 9.
OUTPUT AMPLITUDE
vs
FREQUENCY
2
1
R_F = 1 k
R_F = 1.2 k
0
−1
R_F = 2 k
−2
−3
−4
V_CC = ±15 V
−5 ^{Gain = 1}
R_L = 25 Ω
−6
V_O = 0.1 V_rms
Full Bias
−7
100 k
1M
10 M 100 M
1G
f − Frequency − Hz
Figure 12.
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LARGE SIGNAL OUTPUT
AMPLITUDE
vs
FREQUENCY
30
V_O = 16 V_PP
24
V_O = 8 V_PP
18
V_O = 4 V_PP
12
V_O = 2 V_PP
6
V_O = 1 V_PP
0
V_O = 0.5 V_PP
−6
V_O = 0.25 V_PP
−12
V_CC = ±12V
Gain = 10
R_F = 500 Ω
R_L= 100 Ω
Full Bias
−18
100 k
1M
10 M 100 M
1G
f f − Frequency − Hz
Figure 7.
OVERDRIVE RECOVERY
3
15
V_CC= ±12 V
Gain = 5
2
R_L= 100 Ω
10
1
5
0
0
−1
Vin
−5
−2
Vo ut
−10
−3
0 .0
0 .5
Time (µ S)
Figure 10.
−15
1.0
OUTPUT AMPLITUDE
vs
FREQUENCY
2
1
R_F = 1 k
R_F = 1.2 k
0
−1
R_F = 2 k
−2
−3
−4
V_CC = ±15 V
−5 ^{Gain = 1}
R_L = 100 Ω
−6 ^VO ^{= 0.1 V}rms
Full Bias
−7
100 k
1M
10 M 100 M
1G
f − Frequency − Hz
Figure 13.