The THS6042/3 is a high-speed line driver ideal for driving signals from the remote terminal to the central office
in asymmetrical digital subscriber line (ADSL) applications. It can operate from a ±12-V supply voltage while
drawing only 8.2 mA of supply current per channel. It offers low –79 dBc total harmonic distortion driving a 100-Ω
load (2 Vpp). The THS6042/3 offers a high 43-Vpp differential output swing across a 200-Ω load from a ±12-V
supply. The THS6043 features a low-power shutdown mode, consuming only 300 µA quiescent current per
channel. The THS6042/3 is packaged in standard SOIC, SOIC PowerP AD, and TSSOP PowerP AD packages.
+12 V
210 Ω
0.68 µF
THS6042
Driver 1
VI+
VI–
+
_
750 Ω
THS6042
Driver 2
+
_
–12 V
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
750 Ω
50 Ω
50 Ω
1:1
15.7 dBm
Delivered
to Telephone
Line
100 Ω
DEVICE
THS6052/3
THS6092/3
OPA2677
THS6062
OPA2822
RELATED PRODUCTS
DESCRIPTION
175-mA, ±12 ADSL CPE line driver
275-mA, +12 V ADSL CPE line driver
380-mA, +12 V ADSL CPE line driver
±15 V to ± 5 V Low noise ADSL receiver
±6 V to 5 V Low noise ADSL receiver
PowerPAD is a trademark of Texas Instruments.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
Copyright 2001, Texas Instruments Incorporated
1
THS6042, THS6043
350 mA, ±12 V ADSL CPE LINE DRIVERS
SLOS264G – MARCH 2000 – REVISED DECEMBER 2001
AVAILABLE OPTIONS
PACKAGED DEVICE
T
A
0°C to 70°CTHS6042CDTHS6042CDDATHS6043CDTHS6043CPWP
–40°C to 85°CTHS6042IDTHS6042IDDATHS6043IDTHS6043IPWP—
SOIC-8
(D)
SOIC-8 PowerPAD
(DDA)
SOIC-14
(D)
TSSOP-14
(PWP)
EVALUATION
MODULES
THS6042EVM
THS6043EVM
absolute maximum ratings over operating free-air temperature (unless otherwise noted)
Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds 300°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
†
Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
NOTE 1: The THS6042 and THS6043 may incorporate a PowerPAD on the underside of the chip. This acts as a heatsink and must be connected
to a thermally dissipating plane for proper power dissipation. Failure to do so may result in exceeding the maximum junction temperature
which could permanently damage the device. See TI Technical Brief SLMA002 for more information about utilizing the PowerPAD
thermally enhanced package.
DISSIPATION RATING TABLE
TA = 25°C
PACKAGE
D-895°C/W
DDA45.8°C/W
D-1466.6°C/W
PWP37.5°C/W1.4°C/W3.3 W
‡
This data was taken using the JEDEC proposed high-K test PCB. For the JEDEC low-K test
PCB, the ΘJA is168°C/W for the D–8 package and 122.3°C/W for the D–14 package.
θ
JA
‡
‡
‡
θ
JC
38.3°C/W
9.2°C/W
26.9°C/W
‡
‡
‡
TJ = 150°C
POWER RATING
1.32 W
2.73 W
1.88 W
2
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
THS6042, THS6043
L
CC
(–3 dB)
R
L
Ω
V
5 V
()
G = 4, R
F
750 Ω
µ
R
100 Ω
G 4,R
L
100 Ω,
(
)
(R
F
390 Ω)
G 4,
R
L
Ω,
350 mA, ±12 V ADSL CPE LINE DRIVERS
SLOS264G – MARCH 2000 – REVISED DECEMBER 2001
recommended operating conditions
MINNOMMAXUNIT
Supply voltage, V
Operating free-air temperature, T
CC+
to V
CC–
A
electrical characteristics over recommended operating free-air temperature range, TA = 25°C,
V
= ±12 V, R
CC
(FEEDBACK)
dynamic performance
PARAMETERTEST CONDITIONSMINTYPMAXUNIT
Small-signal bandwidth
BW
SRSlew rate (see Note 2)
NOTE 2: Slew rate is defined from the 25% to the 75% output levels.
–
= 750 Ω, RL = 100 Ω (unless otherwise noted)
RL = 25 Ω
RL = 100 Ω
RL = 25 Ω
25
=
L
Dual supply±5±15
Single supply1030
C-suffix070
I-suffix–4085
G = 1, RF = 560 Ω120
G = 2, RF = 500 Ω
G = 4, RF = 390 Ω
G = 4, RF = 390 Ω
G = 8, RF = 280 Ω
electrical characteristics over recommended operating free-air temperature range, TA = 25°C,
= ±12 V, R
V
CC
(FEEDBACK)
power supply
PARAMETERTEST CONDITIONSMINTYPMAXUNIT
V
CC
I
CC
PSRRPower supply rejection ratio
Operating range
Quiescent current (each driver)
shutdown characteristics (THS6043 only)
PARAMETERTEST CONDITIONSMINTYPMAXUNIT
V
IL(SHDN)
V
IH(SHDN)
I
CC(SHDN)
t
DIS
t
EN
I
IL(SHDN)
I
IH(SHDN)
NOTE 3: Disable/enable time is defined as the time from when the shutdown signal is applied to the SHDN pin to when the supply current has
Shutdown pin voltage for power up
Shutdown pin voltage for power down
Total quiescent current when in shutdown stateVCC = ±6 V, ±12 V0.30.7mA
Disable time (see Note 3)VCC = ±12 V0.5µs
Enable time (see Note 3)VCC = ±12 V0.2µs
Shutdown pin input bias current for power upVCC = ±6 V, ±12 V40100µA
Shutdown pin input bias current for power downVCC = ±6 V, ±12 V V