THS6042_16 Datasheet, PDF (12/46 Pages) Texas Instruments – 350mA,12V ADSL CPE LINE DRIVERS

THS6042, THS6043
350 mA, ±12 V ADSL CPE LINE DRIVERS
SLOS264G − MARCH 2000 − REVISED DECEMBER 2001
TYPICAL CHARACTERISTICS
POSITIVE OUTPUT VOLTAGE HEADROOM
vs
FREE-AIR TEMPERATURE
1.35
(+VCC − VO)
1.3
VCC = ±6 V, RL = 25 Ω
1.25
VCC = ±12 V, RL = 100 Ω
1.2
NEGATIVE OUTPUT VOLTAGE HEADROOM
vs
FREE-AIR TEMPERATURE
−1.05
(−VCC − VO)
−1.1
VCC = ±6 V, RL = 100 Ω
−1.15
−1.2
VCC = ±12 V, RL = 100 Ω
1.15
VCC = ±6 V, RL = 100 Ω
1.1
1.05
−40 −20 0 20 40 60 80 100
TA − Free-Air Temperature − °C
Figure 21
OUTPUT VOLTAGE HEADROOM
vs
OUTPUT CURRENT
4
| VCC | − | VO |
VCC = ±12 V and ±6 V
3.5
3
−1.25
VCC = ±6 V, RL = 25 Ω
−1.3
−1.35
−40 −20 0 20 40 60 80 100
TA − Free-Air Temperature − °C
Figure 22
CLOSED LOOP OUTPUT IMPEDANCE
vs
FREQUENCY
100
VCC = ± 5 V to ± 15 V
RL = 100 Ω
Rf = 750 Ω
10
Gain = 8
2.5
1
Gain = 4
2
Gain = 2
0.1
1.5
1
0
100
200
300
400
500
IO − Output Current − | mA |
Figure 23
0.01
100 K
1M
10 M
100 M
1G
f − Frequency − Hz
Figure 24
12
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265