Texas Instruments THS6022IPWPR, THS6022IPWP, THS6022EVM, THS6022CPWPR, THS6022CPWP Datasheet

THS6022
250-mA DUAL DIFFERENTIAL LINE DRIVER
SLOS225C – SEPTEMBER 1998 – REVISED JANUARY 2000
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
D
ADSL, HDSL and VDSL Diff. Line Driver
D
200 mA Output Current Minimum Into 50- Load
D
High Speed – 210 MHz Bandwidth (–3dB) at 50- Load – 300 MHz Bandwidth (–3dB) at 100- Load – 1900 V/µs Slew Rate, G = 5
D
Low Distortion – –69 dB 3rd Order Harmonic Distortion at
f = 1 MHz, 50- Load, and V
O(PP)
= 20 V
D
Independent Power Supplies for Low Crosstalk
D
Wide Supply Range ±5 V to ±15 V
D
Thermal Shutdown and Short Circuit Protection
D
Evaluation Module Available
description
The THS6022 contains two high-speed drivers capable of providing 200 mA output current (min) into a 50- load. These drivers can be configured differentially to drive a 50-V p-p output signal over low-impedance lines. The drivers are current feedback amplifiers, designed for the high slew rates necessary to support low total harmonic distortion (THD) in xDSL applications. The THS6022 is ideally suited for asymmetrical digital subscriber line (ADSL) at the remote terminal, high data rate digital suscriber line (HDSL), and very high data rate digital suscriber line (VDSL), where it supports the high-peak voltage and current requirements of these applications. Separate power supply connections for each driver are provided to minimize crosstalk.
HIGH-SPEED xDSL LINE DRIVER/RECEIVER FAMILY
DEVICE
DRIVER RECEIVER DESCRIPTION
THS6002
Dual differential line drivers and receivers THS6012 500-mA dual differential line driver THS6022 250-mA dual differential line driver THS6032 Low-power ADSL central office line driver THS6062 Low-noise ADSL receiver THS7002 Low-noise programmable gain ADSL receiver
CAUTION: The THS6022 provides ESD protection circuitry. However, permanent damage can still occur if this device is subjected to high-energy electrostatic discharges. Proper ESD precautions are recommended to avoid any performance degradation or loss of functionality.
Copyright 2000, Texas Instruments Incorporated
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.
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.
PowerPAD is a trademark of Texas Instruments Incorporated.
Cross Section View Showing PowerPAD
NC – No internal connection
VCC– 1OUT
V
CC+
1IN+ 1IN–
NC NC
V
CC
– 2OUT V
CC+
2IN+ 2IN– NC NC
1 2 3 4 5 6 7
14 13 12 11 10
9 8
Thermally Enchanced TSSOP (PWP)
PowerPAD Package
(TOP VIEW)
This terminal is internally connected to the thermal pad.
(SIDE VIEW)
(SIDE VIEW)
MicroStarJunior (GQE) Package
(TOP VIEW)
THS6022 250-mA DUAL DIFFERENTIAL LINE DRIVER
SLOS225C – SEPTEMBER 1998 – REVISED JANUARY 2000
2
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
description (continued)
The THS6022 is packaged in the patented PowerPAD package. This package provides outstanding thermal characteristics in a small footprint package, which is fully compatible with automated surface-mount assembly procedures. The exposed thermal pad on the underside of the package is in direct contact with the die. By simply soldering the pad to the PWB copper and using other thermal outlets, the heat is conducted away from the junction.
AVAILABLE OPTIONS
PACKAGED DEVICE
T
A
PowerPAD PLASTIC
SMALL OUTLINE
(PWP)
MicroStar Junior
(GQE)
EVALUATION
MODULE
0°C to 70°C THS6022CPWP THS6022CGQE THS6022EVM
–40°C to 85°C THS6022IPWP THS6022IGQE
The PWP packages are available taped and reeled. Add an R suffix to the device type (i.e., THS6022CPWPR)
Terminal Functions
TERMINAL
NAME PWP PACKAGE
TERMINAL NO.
GQE PACKAGE
TERMINAL NO.
1OUT 2 A3 1IN– 5 F1 1IN+ 4 D1 2OUT 13 A7 2IN– 10 F9 2IN+ 11 D9 V
CC+
3, 12 B1, B9
V
CC–
1, 14 A4, A6
NC 6, 7, 8 ,9 NA
THS6022
250-mA DUAL DIFFERENTIAL LINE DRIVER
SLOS225C – SEPTEMBER 1998 – REVISED JANUARY 2000
3
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
pin assignments
98765
A
B
C
D
E
F
321
G
H
J
4
2IN+
1N+
1IN–
NC
NC
NC
NC
NC
NCNC NC NC NC
NC NC NC
NC NC NC
NC NC NC
NC NC
NC NC NC
V
CC+
NCNC
NCNC
NC
NC
NCNC NC
NCNC NC
NC NC
NC NC
NC
NC
NC
NC
NC NC
NC
2OUT
NC
NC
NC NCNC NC
NC
NC NC NC
NC
NC
1OUT
NC NC
2IN–
NC
NCNC
NC
V
CC+
NOTE: Shaded terminals are used for thermal connection to the ground plane.
MicroStarJunior (GQE) Package
(TOP VIEW)
V
CC–
V
CC–
NC
NCNCNC
NC
THS6022 250-mA DUAL DIFFERENTIAL LINE DRIVER
SLOS225C – SEPTEMBER 1998 – REVISED JANUARY 2000
4
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
functional block diagram
_
+
Driver 1
Driver 2
_
+
3
4
5
11
10
2
1
12
13
14
VCC+
V
CC+
V
CC–
VCC–
1OUT
2 OUT
1 IN+
1 IN–
2 IN+
2 IN–
absolute maximum ratings over operating free-air temperature (unless otherwise noted)
Supply voltage, V
CC+
to V
CC–
33 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input voltage, VI ±V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Output current, IO (see Note 1) 400 mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Differential input voltage, V
ID
6 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Continuous total power dissipation at (or below) TA = 25°C (see Note 1) 3.3 W. . . . . . . . . . . . . . . . . . . . . . . . . .
Operating free air temperature, T
A
–40°C to 85°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage temperature, T
stg
–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 THS6022 incorporates a PowerPad on the underside of the chip. This acts as a heatsink and must be connected to a thermal
dissipation plane for proper power dissipation. Failure to do so can result in exceeding the maximum junction temperature, which could permanently damage the device. See the
Thermal Information
section of this document for more information about PowerPad
technology.
recommended operating conditions
MIN NOM MAX UNIT
pp
Split supply ±4.5 ±16
Suppl
y v
oltage, V
CC+
and V
CC–
Single supply 9 32
V
p
p
C Suffix 0 70
°
O erating free-air tem erature, T
A
I Suffix –40 85
°C
THS6022
250-mA DUAL DIFFERENTIAL LINE DRIVER
SLOS225C – SEPTEMBER 1998 – REVISED JANUARY 2000
5
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
electrical characteristics, VCC = ±15 V, RL = 50 , RF = 1 k, TA = 25°C (unless otherwise noted)
dynamic performance
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
VCC = ±15 V RF = 787 210
V
O
=
200 mV
, G =
1
VCC = ±5 V RF = 910 150 VCC = ±15 V RF = 590 200
V
O
=
200 mV
, G =
2
VCC = ±5 V RF = 715 140
Small-signal bandwidth (–3 dB)
VCC = ±15 V RF = 750 300
MH
z
R
L
=
100 Ω
, G =
1
VCC = ±5 V RF = 910 210
BW
VCC = ±15 V RF = 620 260
R
L
=
100 Ω
, G =
2
VCC = ±5 V RF = 680 180 VCC = ±15 V RF = 590 115
R
L
= 50 Ω, G = 2,
VCC = ±5 V RF = 715 70
Bandwidth for 0.1 dB flatness
VCC = ±15 V RF = 620 140
MH
z
R
L
=
100 Ω
, G = 2,
VCC = ±5 V RF = 680 80
VCC = ±15 V, V
O(PP)
= 20 V, G = 5 1900
SR
Slew rate (see Note 2)
VCC = ±5 V, V
O(PP)
= 5 V, G = 2 950
V/µs
t
s
Settling time to 0.1% 0 V to 10 V Step, G = 2, RL = 1 k 70 ns Full power bandwidth
VCC = ±15 V, VO = 20 V
(PP)
30
(see Note 3)
VCC = ±5 V, VO = 4 V
(PP)
75
MH
z
NOTES: 2. Slew rate is measured from an output level range of 25% to 75%.
3. Full power bandwidth = slew rate/2πV
peak
noise/distortion performance
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
O(PP)
= 20 V –69
f
=
500 kH
z
V
O(PP)
= 2 V –80
V
CC
=
±15 V
, G =
2
V
O(PP)
= 20 V –66
f
= 1 MHz
V
O(PP)
= 2 V –75
THD
Total harmonic distortion
f = 500 kHz –71
dBc
V
= ±5 V,
R
L
=
25 Ω
f = 1 MHz –65
CC
,
V
O(PP)
= 2 V, G = 2
f = 500 kHz –78
R
L
=
50 Ω
f = 1 MHz –72
Input noise
Positive (IN+)
11.5
I
n
current
Negative (IN–)
V
CC
= ±5 V or
±15 V
,
G
= 2,
f
= 10 kHz,
16
p
A/H
z
NTSC,
VCC = ±5 V 0.03%
ADDifferential gain error
R
L
=
150 Ω
, G =
2
,
40 IRE Mod.
VCC = ±15 V
0.04%
p
NTSC,
VCC = ±5 V 0.08°
φDDifferential hase error
R
L
=
150 Ω
, G =
2
40 IRE Mod.
VCC = ±15 V
0.06°
Crosstalk VI = 200 mV , f = 1 MHz –64 dB
V
n
Input voltage noise
VCC = ±5 V or ±15 V, Single-ended
f = 10 kHz, G = 2,
1.7 nV/√Hz
THS6022 250-mA DUAL DIFFERENTIAL LINE DRIVER
SLOS225C – SEPTEMBER 1998 – REVISED JANUARY 2000
6
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
electrical characteristics, VCC = ±15 V, RL = 50 , RF = 1 k, TA = 25°C (unless otherwise noted) (continued)
dc performance
PARAMETER TEST CONDITIONS
MIN TYP MAX UNIT
p
TA = 25°C 1 5
VIOInput offset voltage
V
CC
=
±5 V or ±15 V
TA = full range 7
mV
Input offset voltage drift VCC = ±5 V or ±15 V, TA = full range 20 µV/°C
p
TA = 25°C 0.5 4
Differential input offset voltage
V
CC
= ±5 V or
±15 V
TA = full range 5
mV
Differential input offset voltage drift VCC = ±5 V or ±15 V, TA = full range 10 µV/°C
TA = 25°C 1 9
Negative
TA = full range 12
µA
p
TA = 25°C 5 10
IIBIn ut bias current
Positive
V
CC
= ±5 V or
±15 V
TA = full range 12
µA
TA = 25°C 1.5 8
Differential
TA = full range 11
µA
p
p
VCC = ±5 V 1
Open loop transresistance
VCC = ±15 V 4
M
Full range is 0°C to 70°C for the THS6022C and –40°C to 85°C for the THS6022I.
input characteristics
PARAMETER TEST CONDITIONS
MIN TYP MAX UNIT
p
VCC = ±5 V ±3.5 ±3.6
V
ICR
Common-mode input voltage range
VCC = ±15 V ±13.3 ±13.4
V
Common-mode rejection ratio
62 73
CMRR
Differential common-mode rejection ratio
V
CC
= ±5 V or
±15 V
,
T
A
=
full range
100
dB
p
+ Input 1.5 M
riInput resistance
– Input 15
C
i
Input capacitance 1.4 pF
Full range is 0°C to 70°C for the THS6022C and –40°C to 85°C for the THS6022I.
output characteristics
PARAMETER TEST CONDITIONS
MIN TYP MAX UNIT
VCC = ±5 V ±3.1 ±3.2
p
Single ended
R
L
= 50
VCC = ±15 V ±12.3 ±12.6
V
VOOutput voltage swing
VCC = ±5 V ±6.2 ±6.6
Differential
R
L
=
100 Ω
VCC = ±15 V ±24.6 ±25.2
V
p
VCC = ±5 V, RL = 5 250
IOOutput current (see Note 2)
VCC = ±15 V, RL = 50 200 250
mA
I
OS
Short-circuit output current (see Note 4) 400 mA
R
O
Output resistance Open loop 13
Full range is 0°C to 70°C for the THS6022C and –40°C to 85°C for the THS6022I.
NOTES: 2. Slew rate is measured from an output level range of 25% to 75%.
4. A heat sink is required to keep the junction temperature below absolute maximum when an output is heavily loaded or shorted. See absolute maximum ratings and Thermal Information section.
THS6022
250-mA DUAL DIFFERENTIAL LINE DRIVER
SLOS225C – SEPTEMBER 1998 – REVISED JANUARY 2000
7
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
electrical characteristics, VCC = ±15 V, RL = 50 , RF = 1 k, TA = 25°C (unless otherwise noted) (continued)
power supply
PARAMETER TEST CONDITIONS
MIN TYP MAX UNIT
pp
p
Split supply ±4.5 ±16.5
VCCPower supply operating range
Single supply 9 33
V
TA = 25°C 6 8
V
CC
= ±5
V
TA = full range 10
ICCQuiescent current (each driver)
TA = 25°C 7.2 9
mA
V
CC
=
±15 V
TA = full range 11 TA = 25°C –68 –76
pp
V
CC
=
±5 V
TA = full range –65
dB
PSRR
Power supply rejection ratio
TA = 25°C –64 –75
V
CC
=
±15 V
TA = full range –62
dB
Full range is 0°C to 70°C for the THS6022C and –40°C to 85°C for the THS6022I.
PARAMETER MEASUREMENT INFORMATION
+
1 k
V
I
V
O
50
50
1 k
Driver 1
+
1 k
V
I
V
O
50
50
1 k
Driver 2
Figure 1. Input-to-Output Crosstalk Test Circuit
V
I
V
O
+
R
G
R
F
R
L
50
50
V
CC–
V
CC+
Figure 2. Test Circuit, Gain = 1 + (RF/RG)
THS6022 250-mA DUAL DIFFERENTIAL LINE DRIVER
SLOS225C – SEPTEMBER 1998 – REVISED JANUARY 2000
8
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Table of Graphs
FIGURE
V
O(PP)
Peak-to-peak output voltage vs Load resistance 3 Maximum peak-to-peak output voltage swing vs Free-air temperature 4
V
IO
Input offset voltage vs Free-air temperature 5
I
IB
Input bias current vs Free-air temperature 6 Positive input bias current vs Common-mode input votlage 7
CMMR Common-mode rejection ratio vs Free-air temperature 8
Input-to-output crosstalk vs Frequency 9
PSSR Power supply rejection ratio vs Free-air temperature 10
Closed-loop output impedance vs Frequency 11
I
CC
Supply current vs Free-air temperature 12 SR Slew rate vs Output step 13, 14 V
n
Input voltage noise vs Frequency 15 I
n
Input current noise vs Frequency 15
Output amplitude vs Frequency
16, 17,
19 – 32 Closed-loop output phase vs Frequency 18 Small and large frequency response 33 – 36 Single-ended output distortion vs Output voltage 37, 38 Harmonic distortion vs Frequency 39, 40 Differential gain Number of 150- loads 41, 42 Differential phase Number of 150- loads 43, 44 400-mV output step response 45, 47 20-V step response 46 4-V step response 48
THS6022
250-mA DUAL DIFFERENTIAL LINE DRIVER
SLOS225C – SEPTEMBER 1998 – REVISED JANUARY 2000
9
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 3
10 100 1 k
RL – Load Resistance –
15
5
–5
–15
10
0
–10
VCC = ±15 V
VCC = ±5 V
PEAK-TO-PEAK OUTPUT VOLTAGE
vs
LOAD RESISTANCE
TA = 25°C RF = 1 k Gain = 1
VCC = ±5 V
VCC = ±15 V
V
O(PP)
– Peak-to-Peak Output Voltage – V
Figure 4
TA – Free-Air Temperature – °C
–40 –20 0 20 80 1006040
4
3
2
3.5
2.5
14
13.5
12.5
13
12
VCC = ±15 V 50 Load
VCC = ±5 V No Load
VCC = ±5 V 50 Load
VCC = ±15 V No Load
| Maximum Peak-T o-Peak Output Voltage Swing | – V
MAXIMUM PEAK–TO-PEAK
OUTPUT VOLTAGE SWING
vs
FREE-AIR TEMPERATURE
Figure 5
TA – Free-Air Temperature – °C
–40 –20 0 20 80 1006040
VCC = ±5 V
INPUT OFFSET VOLTAGE
vs
FREE-AIR TEMPERATURE
VCC = ±15 V
V
IO
– Input Offset Voltage – mV
0.8
0.4
0
0.6
0.2
1
Gain = 1 RF = 1 k
Figure 6
TA – Free-Air Temperature – °C
–40 –20 0 20 80 1006040
INPUT BIAS CURRENT
vs
FREE-AIR TEMPERATURE
7
3
1
0
4
2
I
IB
– Input Bias Current – Aµ
Gain = 1 RF = 1 k
See Figure 1
5
6
VCC = ±15 V I
IB+
VCC = ±5 V I
IB+
VCC = ±15 V I
IB–
VCC = ±5 V I
IB–
THS6022 250-mA DUAL DIFFERENTIAL LINE DRIVER
SLOS225C – SEPTEMBER 1998 – REVISED JANUARY 2000
10
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 7
VIC – Common-Mode Input Voltage – V
POSITIVE INPUT BIAS CURRENT
vs
COMMON-MODE INPUT VOLTAGE
–5
–10
–15
–20
–10 0–5 5 15
20
–15
10
0
5
±15 V
10
15
I
IB+
– Input Bias Current – Aµ
Figure 8
TA – Free-Air Temperature – °C
CMRR – Common-Mode Rejection Ratio – dB
–40 –20 0 20 806040
75
65
60
90
70
VCC = ±5 V
COMMON-MODE REJECTION RATIO
vs
FREE-AIR TEMPERATURE
1 k
1 k
V
I
+
V
O
1 k
1 k
100
85
80
VCC = ±15 V
Figure 9
–90
100 k
–80
INPUT-TO-OUTPUT CROSSTALK
vs
FREQUENCY
0
500 M
f – Frequency – Hz
–40
–20
–10
–70
–60
1 M 10 M 100 M
–30
–50
Input-To-Output Crosstalk – dB
VCC = ±15 V Gain = 2 RL = 50 RF = 1 k VO = 0.2 V
Driver 1 = Output Driver 2 = Input
Driver 1 = Input Driver 2 = Output
Figure 10
TA – Free-Air Temperature – °C
PSRR – Power Supply Rejection Ratio – dB
–40 –20 0 20 80 1006040
POWER SUPPLY REJECTION RATIO
vs
FREE-AIR TEMPERATURE
82
78
74
72
80
76
84
VCC+
VCC–
VCC = ±15 V or ±5 V Gain = 1 RF = 1 k
THS6022
250-mA DUAL DIFFERENTIAL LINE DRIVER
SLOS225C – SEPTEMBER 1998 – REVISED JANUARY 2000
11
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 11
0.01 100 k
100
500 M
f – Frequency – Hz
1
10
1 M 10 M 100 M
0.1
CLOSED-LOOP OUTPUT IMPEDANCE
vs
FREQUENCY
Gain = 2 RF = 1 k V
I(PP)
= 2 V
– Output Impedance –Z
o
VCC = ±5 V
VCC = ±15 V
V
O
+
50
1 k
1 k
V
I
THS6022
1 k
(
V
I
V
O
=
1000
Z
o
)
– 1
Figure 12
TA – Free-Air Temperature – °C
–40 –20 0 20 80 1006040
SUPPLY CURRENT
vs
FREE-AIR TEMPERATURE
7
5
3
6
4
8
VCC = ±15 V
VCC = ±5 V
I
CC
– Supply Current – mA
9
Figure 13
100
0
2200
20
1000
1600
1900
10
1300
700
SLEW RATE
vs
OUTPUT STEP
–SR
515
Output Step – V
P–P
VCC = ±15 V Gain = 5 RF = 1 k RL = 50 Minimal Saturation
Slew Rate – V/ Sµ
400
+SR
Figure 14
100
0
1000
5
600
800
900
2
700
500
SLEW RATE
vs
OUTPUT STEP
13
Output Step – V
P–P
Slew Rate – V/ Sµ
300
400
200
VCC = ±5 V Gain = 2 RF = 1 k
4
+SR RL = 25
+SR RL = 50
–SR RL = 25
–SR RL = 50
THS6022 250-mA DUAL DIFFERENTIAL LINE DRIVER
SLOS225C – SEPTEMBER 1998 – REVISED JANUARY 2000
12
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
10
1
100
VCC = ±15 V TA = 25°C
In+ Noise
f – Frequency – Hz
10 100 1 k 10 k 100 k
nV/ Hz
Hz
– Voltage Noise –V
n
– Current Noise – pA/I
n
10
1
100
In– Noise
Vn Noise
INPUT VOLTAGE AND CURRENT NOISE
vs
FREQUENCY
Figure 15
Figure 16
–10
100 k
70
500 M
f – Frequency – Hz
30
50
60
0
10
1 M 10 M 100 M
40
20
Output Amplitude – dB
VCC = ±15 V RG = 10 RL = 50 VO = 2 V
Gain = 1000
OUTPUT AMPLITUDE
vs
FREQUENCY
Gain = 100
Gain = 10
Figure 17
–10
100 k
70
500 M
f – Frequency – Hz
30
50
60
0
10
1 M 10 M 100 M
40
20
Output Amplitude – dB
VCC = ±5 V RG = 10 RL = 50 VO = 2 V
Gain = 1000
OUTPUT AMPLITUDE
vs
FREQUENCY
Gain = 100
Gain = 10
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