TEXAS INSTRUMENTS THS6042, THS6043 Technical data

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THS6042, THS6043
350 mA, ±12 V ADSL CPE LINE DRIVERS
SLOS264G – MARCH 2000 – REVISED DECEMBER 2001
D Remote Terminal ADSL Line Driver
– Ideal for Both Full Rate ADSL and G.Lite – Compatible With 1:1 Transformer Ratio
– Reduces Noise Feedback Through
Hybrid Into Downstream Channel
D Wide Supply Voltage Range ±5 V to ±15 V
– Ideal for ±12-V Operation
D Wide Output Swing
– 43-Vpp Differential Output Voltage,
R
= 200 Ω, ±12-V Supply
L
D High Output Current
– 350 mA (typ)
THS6042
V
CC–
SOIC (D) AND
(TOP VIEW)
1 2 3 4
8 7 6 5
V
CC+
D2 OUT D2 IN– D2 IN+
SOIC PowerPAD (DDA) PACKAGE
D1 OUT
D1 IN– D1 IN+
D High Speed
– 120 MHz (–3 dB, G=1, ±12 V, R – 1200 V/µs Slew Rate (G = 4, ±12 V)
= 25 Ω)
L
D Low Distortion, Single-Ended, G = 4
– –79 dBc (250 kHz, 2 V
, 100- load)
pp
D Low Power Shutdown (THS6043)
– 300-µA Total Standby Current
D Thermal Shutdown and Short-Circuit
Protection
D Standard SOIC, SOIC PowerP AD and
TSSOP PowerP AD Package
D Evaluation Module Available
THS6043
V
CC–
N/C
GND
N/C
SOIC (D) AND
(TOP VIEW)
1
14
2
13
3
12
4
11
5
10 6 7
9 8
V
CC+
D2 OUT D2 IN– D2 IN+ N/C SHUTDOWN N/C
TSSOP PowerPAD (PWP) PACKAGE
D1 OUT
D1 IN– D1 IN+
description
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- load (2 Vpp). The THS6042/3 offers a high 43-Vpp differential output swing across a 200- 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
0.68 µF
THS6042
Driver 1
VI+
VI–
+ _
750
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
50
50
1:1
15.7 dBm Delivered
to Telephone
Line
100
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°C THS6042CD THS6042CDDA THS6043CD THS6043CPWP
–40°C to 85°C THS6042ID THS6042IDDA THS6043ID THS6043IPWP
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)
Supply voltage, V Input voltage ± V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CC+
to V
33 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CC–
CC
Output current (see Note 1) 450 mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Differential input voltage ± 4 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum junction temperature 150°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Total power dissipation at (or below) 25°C free-air temperature See Dissipation Ratings Table. . . . . . . . . . .
Operating free-air temperature, T
: Commercial 0°C to 70°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
A
Industrial –40°C to 85°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage temperature, T
: Commercial –65°C to 125°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
stg
Industrial –65°C to 125°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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-8 95°C/W DDA 45.8°C/W D-14 66.6°C/W PWP 37.5°C/W 1.4°C/W 3.3 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
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
MIN NOM MAX UNIT
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
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Small-signal bandwidth
BW
SR Slew 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
RL = 100
RL = 25
25
=
L
Dual supply ±5 ±15 Single supply 10 30 C-suffix 0 70 I-suffix –40 85
G = 1, RF = 560 120 G = 2, RF = 500 G = 4, RF = 390 G = 4, RF = 390 G = 8, RF = 280
G = 2, RF = 390 Ω,
=
O
pp
pp
G = 4, R VO = 12 V
G = 4, RF = 750 Ω, VO = 5 V
= 750 Ω,
=
pp
pp
VCC = ±6 V, ±12 V
VCC = ±6 V, ±12 V
VCC = ±15 V 1000 VCC = ±12 V 900 VCC = ±6 V 600
,
VCC = ±15 V 1400 VCC = ±12 V 1200
VCC = ±6 V 600
95 75
100
65
MHz
V/µs
V
°C
noise/distortion performance
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Total harmonic distortion
THD
V
I
n
single-ended configuration
(RF = 390 Ω)
=
Input voltage noise VCC = ±6 V, ±12 V f = 10 kHz 2.2 nV/Hz
n
Input current noise
Crosstalk
+Input –Input
V
= 2 V –79
G = 4, RL = 100 Ω, VCC = ±12 V, f = 250 kHz
G = 4, RL = 25 Ω, VCC = ±6 V, f = 250 kHz
VCC = ±6 V, ±12 V, ±15 V f = 10 kHz f = 250 kHz , VCC = ±6 V, ±12 V,
RF = 430 , RL = 100 f = 250 kHz , VCC = ±6 V, ±12 V,
RF = 390 , RL = 25
25
O(pp)
V
= 16 V –75
O(pp)
V
= 2 V –72
O(pp)
V
= 7 V –68
O(pp)
VO = 2 Vpp, G = 4
2.1 11
71
65
dBc
pA/√Hz
dBc
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
3
THS6042, THS6043
V
OS
V
CC
±12 V
Single ended
350 mA, ±12 V ADSL CPE LINE DRIVERS
SLOS264G – MARCH 2000 – REVISED DECEMBER 2001
electrical characteristics over recommended operating free-air temperature range, TA = 25°C,
= ±12 V, R
V
CC
(FEEDBACK)
dc performance
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Input offset voltage
V
OS
I
IB
Z
OL
Differential offset voltage Offset drift TA = full range 20 µV/°C
– Input bias current
+ Input bias current VCC = ±6 V, ±12 V
Differential input bias current Open-loop transimpedance RL = 1 k VCC = ±6 V, ±12 V 1 M
input characteristics
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
ICR
CMRR Common-mode rejection ratio VCC = ±6 V, ±12 V
R
I
C
i
Input common-mode voltage range
Input resistance Input capacitance 2 pF
output characteristics
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
I I
r
O
O OS
o
Output voltage swing
Output current Short-circuit current RL = 0 Ω, VCC = ±12 V 400 mA
Output resistance Open loop 15
= 750 Ω, RL = 100 Ω (unless otherwise noted) (continued)
TA = 25°C 9.5 16 TA = full range 21 TA = 25°C 1 5 TA = full range 7
TA = 25°C 3.5 10 TA = full range 12 TA = 25°C 1 5 TA = full range 6 TA = 25°C 3.5 10 TA = full range 12
TA = 25°C ±9.6 ±10.1 TA = full range ±9.5 TA = 25°C ±3.7 ±4.2 TA = full range ±3.6 TA = 25°C 59 68 TA = full range 55
15
VCC = ±12 V ±7.5 ±9.1 VCC = ±6 V ±4.1 ±4.6 VCC = ±12 V ±10.3 ±10.8 VCC = ±6 V ±4.5 ±4.9
VCC = ±6 V 230 260
Single ended 100-mV overdrive
VCC = ±6 V, ±12 V
±6 V,
VCC = ±12 V
VCC = ±6V
+ Input 1.5 M – Input
RL = 25
RL = 100 RL = 25 Ω, VCC = ± 12 V 300 350
RL = 10 Ω,
mV
mA
µA
V
V
V
4
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
THS6042, THS6043
350 mA, ±12 V ADSL CPE LINE DRIVERS
SLOS264G – MARCH 2000 – REVISED DECEMBER 2001
electrical characteristics over recommended operating free-air temperature range, TA = 25°C,
= ±12 V, R
V
CC
(FEEDBACK)
power supply
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
CC
I
CC
PSRR Power supply rejection ratio
Operating range
Quiescent current (each driver)
shutdown characteristics (THS6043 only)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
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 state VCC = ±6 V, ±12 V 0.3 0.7 mA
Disable time (see Note 3) VCC = ±12 V 0.5 µs Enable time (see Note 3) VCC = ±12 V 0.2 µs Shutdown pin input bias current for power up VCC = ±6 V, ±12 V 40 100 µA
Shutdown pin input bias current for power down VCC = ±6 V, ±12 V V
reached half of its final value.
= 750 Ω, RL = 100 Ω (unless otherwise noted) (continued)
Dual supply ±4.5 ±16.5 Single supply
VCC = ±12 V
VCC = ±6 V
VCC = ±12 V
VCC = ±6 V
VCC = ±6 V, ±12 V, GND = 0 V (GND Pin as Reference)
VCC = ±6 V, ±12 V, GND = 0 V (GND pin as reference)
TA = 25°C 8.2 10.5 TA = full range 11.5 TA = 25°C 7.4 9.5 TA = full range 10.5 TA = 25°C –65 –72 TA = full range –62 TA = 25°C –62 –69 TA = full range –60
(SHDN)
= 3.3 V 50 100 µA
9 33
2 V
V
mA
dB
0.8 V
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
5
THS6042, THS6043
350 mA, ±12 V ADSL CPE LINE DRIVERS
SLOS264G – MARCH 2000 – REVISED DECEMBER 2001
TYPICAL CHARACTERISTICS
Table of Graphs
Small and large signal output vs Frequency 1 – 6
Harmonic distortion
Vn, InVoltage noise and current noise vs Frequency 19
Quiescent current vs Free-air temperature 20 V Positive output voltage headroom vs Free-air temperature 21 V Negative output voltage headroom vs Free-air temperature 22 V
O
z
o
V
IO
I
IB
CMRR Common-mode rejection ratio vs Frequency 28
SR Slew rate vs Output voltage step 30
Output voltage headroom vs Output current 23
Closed loop output impedance vs Frequency 24
Quiescent current in shutdown mode vs Free-air temperature 25
Input offset voltage and
differential input offset voltage
Input bias current vs Free-air temperature 27
Crosstalk vs Frequency 29
Shutdown response 31
Transimpedance and phase vs Frequency 32
Overdrive recovery 33, 34
Small and large signal pulse response 35, 36
FIGURE
vs Output voltage
vs Frequency
vs Free-air temperature 26
7, 8, 9
13, 14, 15
10, 11, 12,
16, 17, 18
6
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
350 mA, ±12 V ADSL CPE LINE DRIVERS
SLOS264G – MARCH 2000 – REVISED DECEMBER 2001
TYPICAL CHARACTERISTICS
THS6042, THS6043
24
)
PP
18
12
6
0
6
12
Small and Large Signal Output dB(V
18
24
10 K 100 K
30
)
PP
24
18
12
SMALL AND LARGE SIGNAL OUTPUT
vs
FREQUENCY
VO = 8 V
VO = 2 V
VO = 0.5 V
VO = 0.125 V
PP
VCC = ±12 V G = 4 Rf = 750 RL = 100
PP
PP
PP
1 M
f – Frequency – Hz
10 M 100 M
Figure 1
SMALL AND LARGE SIGNAL OUTPUT
vs
FREQUENCY
VO = 16 V
VO = 4 V
PP
PP
VCC = ±12 V G = 8 Rf = 280 RL = 100
1 G
24
)
18
PP
12
6
0
6
12
18
Small and Large Signal Output dB(V
24
10 K 100 K
30
)
24
PP
18
12
SMALL AND LARGE SIGNAL OUTPUT
vs
FREQUENCY
VO = 8 V
VO = 2 V
VO = 0.5 V
VO = 0.125 V
PP
VCC = ±12 V G = 4 Rf = 390 RL = 100
PP
PP
PP
1 M
f – Frequency – Hz
10 M 100 M
Figure 2
SMALL AND LARGE SIGNAL OUTPUT
vs
FREQUENCY
VO = 16 V
VO = 4 V
PP
PP
VCC = ±12 V G = 8 Rf = 750 RL = 100
1 G
6
0
–6
Small and Large Signal Output – dB(V
12
18
10 K 100 K
VO = 1 V
VO = 0.25 V
PP
PP
1 M
f – Frequency – Hz
10 M 100 M
Figure 3
6
VO = 1 V
0
–6
VO = 0.25 V
–12
Small and Large Signal Output – dB(V
1 G
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
–18
10 K 100 K
PP
PP
1 M
f – Frequency – Hz
Figure 4
10 M 100 M
1 G
7
THS6042, THS6043
350 mA, ±12 V ADSL CPE LINE DRIVERS
SLOS264G – MARCH 2000 – REVISED DECEMBER 2001
TYPICAL CHARACTERISTICS
24
)
18
PP
12
6
0
6
12
18
Small and Large Signal Output dB(V
24
10 K 100 K
–70
SMALL AND LARGE SIGNAL OUTPUT
vs
FREQUENCY
VO = 8 V
VO = 2 V
VO = 0.5 V
VO = 0.125 V
PP
VCC = ±6 V G = 4 Rf = 750 RL = 25
PP
PP
PP
1 M
f – Frequency – Hz
10 M 100 M
Figure 5
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE
1 G
24
)
18
PP
12
6
0
6
12
18
Small and Large Signal Output dB(V
24
10 K 100 K
–70
SMALL AND LARGE SIGNAL OUTPUT
vs
FREQUENCY
VO = 8 V
VO = 2 V
VO = 0.5 V
VO = 0.125 V
PP
VCC = ±6 V G = 4 Rf = 390 RL = 25
PP
PP
PP
1 M
f – Frequency – Hz
10 M 100 M
Figure 6
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE
1 G
75
80
85
90
Harmonic Distortion dBc
95
100
0246810121416
2nd Order
VCC = ±15 V Gain = 4 RL = 100 Rf = 390 f = 250 KHz
3rd Order
VO – Output Voltage – V
PP
Figure 7
Harmonic Distortion – dBc
75
80
85
90
95
100
0 2 4 6 8 10121416
2nd Order
VCC = ±10 V Gain = 4 RL = 100 Rf = 390 f = 250 KHz
3rd Order
VO – Output Voltage – V
PP
Figure 8
8
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
350 mA, ±12 V ADSL CPE LINE DRIVERS
SLOS264G – MARCH 2000 – REVISED DECEMBER 2001
TYPICAL CHARACTERISTICS
THS6042, THS6043
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE
–70
VCC = ±5.4 V Gain = 4 RL = 100
–75
Rf = 390 f = 250 KHz
80
85
90
Harmonic Distortion dBc
95
100
01234567
VO – Output Voltage – V
2nd Order
3rd Order
PP
Figure 9
HARMONIC DISTORTION
vs
FREQUENCY
–30
VCC = ±10 V Gain = 4 RL = 100
40
50
Rf = 390 VO = 2 V
PP
2nd Order
HARMONIC DISTORTION
vs
FREQUENCY
–30
VCC = ±15 V Gain = 4 RL = 100
–40
Rf = 390 VO = 2 V
50
60
70
80
Harmonic Distortion dBc
90
100
100 k 1 M 10 M 100 M
PP
f – Frequency – Hz
2nd Order
3rd Order
Figure 10
HARMONIC DISTORTION
vs
FREQUENCY
–30
VCC = ±5.4 V Gain = 4 RL = 100
40
50
Rf = 390 VO = 2 V
PP
2nd Order
60
70
3rd Order
–80
Harmonic Distortion – dBc
90
100
100 k 1 M 10 M 100 M
f – Frequency – Hz
Figure 11
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
60
70
3rd Order
–80
Harmonic Distortion – dBc
90
100
100 k 1 M 10 M 100 M
f – Frequency – Hz
Figure 12
9
THS6042, THS6043
350 mA, ±12 V ADSL CPE LINE DRIVERS
SLOS264G – MARCH 2000 – REVISED DECEMBER 2001
TYPICAL CHARACTERISTICS
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE
–70
2nd Order
75
80
85
90
Harmonic Distortion dBc
95
100
0 2 4 6 8 10 12 14
VO – Output Voltage – V
3rd Order
VCC = ±15 V Gain = 4 RL = 25 Rf = 390 f = 250 KHz
Figure 13
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE
–70
PP
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE
70
75
80
85
90
Harmonic Distortion dBc
95
100
02468101214
2nd Order
VCC = ±10 V Gain = 4 RL = 25 Rf = 390 f = 250 KHz
3rd Order
VO – Output Voltage – V
PP
Figure 14
HARMONIC DISTORTION
vs
FREQUENCY
–30
2nd Order
75
80
85
90
Harmonic Distortion dBc
95
100
01234567
VO – Output Voltage – V
2nd Order
VCC = ±5.4 V Gain = 4 RL = 25 Rf = 390 f = 250 KHz
3rd Order
PP
Figure 15
40
50
60
3rd Order
70
80
Harmonic Distortion dBc
90
100
100 k 1 M 10 M 100 M
f – Frequency – Hz
VCC = ±15 V Gain = 4 RL = 25 Rf = 390 VO = 2 V
PP
Figure 16
10
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