The THS413x is one in a family of fully-differential input/differential output devices fabricated using Texas Instruments’ state-of-the-art BiComI complementary bipolar process

THS4131

Manufacturer Part NumberTHS4131
DescriptionThe THS413x is one in a family of fully-differential input/differential output devices fabricated using Texas Instruments’ state-of-the-art BiComI complementary bipolar process
ManufacturerTexas Instruments
THS4131 datasheet
 


Specifications of THS4131

Number Of Channels1Bw @ Acl(mhz)150
Acl, Min Stable Gain(v/v)1Slew Rate(typ)(v/us)51
Vn At Flatband(typ)(nv/rthz)1.3Vs(min)(v)5.0
Vs(max)(v)30Iq Per Channel(max)(ma)16
Io(typ)(ma)852nd Harmonic(dbc)88
3rd Harmonic(dbc)82Settling Time (0.1%)(typ)(ns)78
@ Mhz1Thd (fc=1 Mhz)(typ)(db)-80
Vio(max)(mv)2Offset Voltage Drift (+/-)(max)(uv/degrees Celsius)4.5
Iib(max)(na)6000Operating Temperature Range(c)-40 to 85,0 to 70
Pin/package8MSOP, 8MSOP-PowerPAD, 8SOIC  
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HIGH-SPEED, LOW-NOISE, FULLY-DIFFERENTIAL I/O AMPLIFIERS
FEATURES
1
• High Performance
23
– 150 MHz, –3 dB Bandwidth (V
– 51 V/µs Slew Rate
– –100 dB Third Harmonic Distortion at
250 kHz
Low Noise
– 1.3 nV/√Hz Input-Referred Noise
Differential-Input/Differential-Output
– Balanced Outputs Reject Common-Mode
Noise
– Reduced Second-Harmonic Distortion Due
to Differential Output
Wide Power-Supply Range
– V
= 5 V Single Supply to ±15 V Dual
CC
Supply
= 860 µA in Shutdown Mode (THS4130)
I
CC(SD)
APPLICATIONS
Single-Ended To Differential Conversion
Differential ADC Driver
Differential Antialiasing
Differential Transmitter And Receiver
Output Level Shifter
DEVICE
THS412x
THS414x
THS415x
Typical A/D Application Circuit
5 V
V
+
IN
V
OCM
+
−5 V
1
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.
2
All other trademarks are the property of their respective owners.
3
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
D−8
DGN−8
DGK−8
Check for Samples: THS4130,
THS4131
DESCRIPTION
The THS413x is one in a family of fully-differential
input/differential output devices fabricated using
= ±15 V)
CC
Texas
Instruments'
complementary bipolar process.
The THS413x is made of a true fully-differential signal
path from input to output. This design leads to an
excellent
common-mode
improved total harmonic distortion.
THS4130
D, DGN, OR DGK PACKAGE
(TOP VIEW)
V
1
IN−
V
2
OCM
V
3
CC+
V
4
OUT+
HIGH-SPEED DIFFERENTIAL I/O FAMILY
DEVICE
THS4130
THS4131
RELATED DEVICES
DESCRIPTION
100 MHz, 43 V/µs, 3.7 nV/√Hz
160 MHz, 450 V/µs, 6.5 nV/√Hz
180 MHz, 850 V/µs, 9 nV/√Hz
TOTAL HARMONIC DISTORTION vs FREQUENCY
V
−20
DD
−30
−40
AV
DV
DD
DD
−50
A
IN
A
−60
DIGITAL
IN
AV
V
SS
ref
OUTPUT
−70
−80
−90
−100
THS4130
THS4131
SLOS318H – MAY 2000 – REVISED MAY 2011
state-of-the-art
BiComI
noise
rejection
THS4131
D, DGN, OR DGK PACKAGE
(TOP VIEW)
V
V
8
IN+
IN−
1
8
PD
V
7
OCM
2
7
V
V
6
3
6
CC−
CC+
V
V
5
4
5
OUT−
OUT+
NUMBER OF
SHUTDOWN
CHANNELS
1
X
1
V
= 2 V
OUT
PP
V
= 5 V to
5 V
±
CC
V
=
15 V
±
CC
100 k
1 M
10 M
f − Frequency − Hz
Copyright © 2000–2011, Texas Instruments Incorporated
and
V
IN+
NC
V
CC−
V
OUT−

THS4131 Summary of contents

  • Page 1

    ... IN A −60 DIGITAL ref OUTPUT −70 −80 −90 −100 THS4130 THS4131 SLOS318H – MAY 2000 – REVISED MAY 2011 state-of-the-art BiComI noise rejection THS4131 D, DGN, OR DGK PACKAGE (TOP VIEW IN+ IN− OCM CC− ...

  • Page 2

    ... AVAILABLE OPTIONS PACKAGED DEVICES MSOP PowerPAD™ (DGN) SYMBOL (DGK) THS4130CDGN AOB THS4130CDGK THS4131CDGN AOD THS4131CDGK THS4130IDGN AOC THS4130IDGK THS4131IDGN AOE THS4131IDGK (1) C-suffix I-suffix HBM CDM MM SLMA002 and SLMA004 for more information about using the PowerPAD θ (°C/W) JC 38.3 4.7 72 Copyright © ...

  • Page 3

    ... full range +25°C OCM full range full range full range A THS4130 THS4131 SLOS318H – MAY 2000 – REVISED MAY 2011 MIN TYP MAX UNIT ±2.5 ± +70 °C –40 +85 MIN TYP MAX UNIT = 390 Ω ...

  • Page 4

    ... THS4130 THS4131 SLOS318H – MAY 2000 – REVISED MAY 2011 ELECTRICAL CHARACTERISTICS V = ± 800Ω, and T = +25°C, unless otherwise noted PARAMETER INPUT CHARACTERISTICS CMRR Common-mode rejection ratio V Common-mode input voltage range ICR R Input resistance I C Input capacitance, closed loop ...

  • Page 5

    ... Free-air temperature vs Frequency (differential out) vs Frequency vs Frequency vs Output voltage vs Frequency vs Output voltage vs Frequency vs Frequency vs Common-mode output voltage vs Differential load resistance vs Frequency THS4130 THS4131 SLOS318H – MAY 2000 – REVISED MAY 2011 FIGURE Figure 1, Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 Figure 7 Figure 8 Figure 9 ...

  • Page 6

    ... THS4130 THS4131 SLOS318H – MAY 2000 – REVISED MAY 2011 SMALL-SIGNAL FREQUENCY RESPONSE 25 Gain = 10_R = Gain = 5_R = Gain = 2_R = 750 f 5 Gain = 1_R = 390 f 0 −5 −10 100 − Frequency − Hz Figure 1. SMALL-SIGNAL FREQUENCY RESPONSE ...

  • Page 7

    ... −60 −65 −70 − −80 −85 − −95 −100 100 100 k THS4130 THS4131 SLOS318H – MAY 2000 – REVISED MAY 2011 (DIFFERENTIAL IN/SINGLE OUT O− V (Diff) I 0.2 0.3 0.4 0.5 0.1 t − Time − s Figure 6. COMMON-MODE REJECTION RATIO vs FREQUENCY ...

  • Page 8

    ... THS4130 THS4131 SLOS318H – MAY 2000 – REVISED MAY 2011 TYPICAL CHARACTERISTICS (continued) SUPPLY CURRENT vs FREE-AIR TEMPERATURE 15 14 13 11.5 11 10.5 10 −40 − − Free-Air Temperature − Figure 9. INPUT BIAS CURRENT vs FREE-AIR TEMPERATURE 2.4 2.35 2.3 2.25 2.2 2.15 I IB− 2.1 2.05 −50 − ...

  • Page 9

    ... 800 , L − 390 , −50 −60 −70 −80 − −100 −110 10M 100 k THS4130 THS4131 SLOS318H – MAY 2000 – REVISED MAY 2011 390 , 800 , pF pF I_Peak ...

  • Page 10

    ... THS4130 THS4131 SLOS318H – MAY 2000 – REVISED MAY 2011 TYPICAL CHARACTERISTICS (continued) SECOND-HARMONIC DISTORTION vs FREQUENCY −30 Single Ended Input PP, Differential Output R = 800 , − 390 , − −60 −70 −80 −90 −100 −110 100 − Frequency − Hz Figure 17 ...

  • Page 11

    ... −104 −106 THS4130 THS4131 SLOS318H – MAY 2000 – REVISED MAY 2011 THIRD-HARMONIC DISTORTION vs OUTPUT VOLTAGE = 500 KHz R = 800 , 390 , Single Ended Input ...

  • Page 12

    ... THS4130 THS4131 SLOS318H – MAY 2000 – REVISED MAY 2011 TYPICAL CHARACTERISTICS (continued) CURRENT NOISE vs FREQUENCY 7E−12 6E−12 5E−12 4E−12 3E−12 2E−12 1E− 100 − Frequency − Hz Figure 25. OUTPUT VOLTAGE vs DIFFERENTIAL LOAD RESISTANCE OUT+ ...

  • Page 13

    ... OCM shows the simplified diagram of the THS413x. Vcm Error Amplifier + CC− V OCM THS4130 THS4131 SLOS318H – MAY 2000 – REVISED MAY 2011 pin set to the midrail voltage OCM Output Buffer x1 V OUT OUT− ...

  • Page 14

    ... THS4130 THS4131 SLOS318H – MAY 2000 – REVISED MAY 2011 DATA CONVERTERS Data converters are one of the most popular applications for the fully-differential amplifiers. typical configuration of a fully-differential amplifier attached to a differential analog-to-digital converter (ADC 0.1 F Figure 30. Fully-Differential Amplifier Attached to a Differential ADC Fully-differential amplifiers can operate with a single supply ...

  • Page 15

    ... – V OUT P RF 33. A minimum value of 20 Ω should work well for most applications. For 390 20 THS413x 20 390 Figure 33. Driving a Capacitive Load THS4130 THS4131 SLOS318H – MAY 2000 – REVISED MAY 2011 IN1 THS1206 A IN2 ...

  • Page 16

    ... THS4130 THS4131 SLOS318H – MAY 2000 – REVISED MAY 2011 ACTIVE ANTIALIAS FILTERING For signal conditioning in ADC applications important to limit the input frequency to the ADC. Low-pass filters can prevent the aliasing of the high-frequency noise with the frequency of operation. method by which the noise may be filtered in the THS413x. ...

  • Page 17

    ... OCM V CC IN− IN+ + O− V OCM V CC− THS4130 THS4131 SLOS318H – MAY 2000 – REVISED MAY 2011 V CC O− V OCM V CC− I– O– 2 Differential Structure Rejects ...

  • Page 18

    ... THS4130 THS4131 SLOS318H – MAY 2000 – REVISED MAY 2011 Figure 37 and Figure 38 depict the differences between the operation of the THS413x fully-differential amplifier in two different modes. Fully-differential amplifiers can work with differential input or can be implemented as single in/differential out. Note: For proper operation, maintain symmetry by setting ...

  • Page 19

    ... R1 THS4012 THS4012 (g) f Figure 40. Instrumentation Amplifier THS4130 THS4131 SLOS318H – MAY 2000 – REVISED MAY 2011 ADC can only support an input PP signal into the PP signals 1− 0−1 = −1 OD Signals PP (13) THS413x 19 ...

  • Page 20

    ... THS4130 THS4131 SLOS318H – MAY 2000 – REVISED MAY 2011 CIRCUIT LAYOUT CONSIDERATIONS To achieve the levels of high-frequency performance of the THS413x, follow proper printed-circuit board (PCB) high-frequency design techniques. A general set of guidelines is given below. In addition, a THS413x evaluation board is available to use as a guide for layout or for evaluating the device performance. ...

  • Page 21

    ... 100 100 M f − Frequency − Hz THS4130 THS4131 SLOS318H – MAY 2000 – REVISED MAY 2011 . This CC– PD CC− ) and the gain resistor (R ) are still f (g) Figure 42. CC− ...

  • Page 22

    ... THS4130 THS4131 SLOS318H – MAY 2000 – REVISED MAY 2011 GENERAL PowerPAD DESIGN CONSIDERATIONS The THS413x is available packaged in a thermally-enhanced DGN package, which is a member of the PowerPAD family of packages. This package is constructed using a downset leadframe upon which the die is mounted (see ...

  • Page 23

    ... Changed footnote A in Figure 43 ........................................................................................................................................ Changes from Revision F (January 2006) to Revision G • Changed DGK package specifications in the Dissipation Rating table ................................................................................ Copyright © 2000–2011, Texas Instruments Incorporated REVISION HISTORY THS4130 THS4131 SLOS318H – MAY 2000 – REVISED MAY 2011 Page 22 Page 2 23 ...

  • Page 24

    PACKAGING INFORMATION Orderable Device (1) Package Type Package Status THS4130CD ACTIVE SOIC THS4130CDG4 ACTIVE SOIC THS4130CDGK ACTIVE MSOP THS4130CDGKG4 ACTIVE MSOP THS4130CDGKR ACTIVE MSOP THS4130CDGKRG4 ACTIVE MSOP THS4130CDGN ACTIVE MSOP- PowerPAD THS4130CDGNG4 ACTIVE MSOP- PowerPAD THS4130CDGNR ACTIVE MSOP- PowerPAD ...

  • Page 25

    ... MSOP THS4131CDGKR ACTIVE MSOP THS4131CDGKRG4 ACTIVE MSOP THS4131CDGN ACTIVE MSOP- PowerPAD THS4131CDGNG4 ACTIVE MSOP- PowerPAD THS4131CDGNR ACTIVE MSOP- PowerPAD THS4131CDGNRG4 ACTIVE MSOP- PowerPAD THS4131CDR ACTIVE SOIC THS4131CDRG4 ACTIVE SOIC THS4131ID ACTIVE SOIC Pins Package Qty (2) Eco Plan Drawing Ball Finish DGN ...

  • Page 26

    ... ACTIVE MSOP THS4131IDGKR ACTIVE MSOP THS4131IDGKRG4 ACTIVE MSOP THS4131IDGN ACTIVE MSOP- PowerPAD THS4131IDGNG4 ACTIVE MSOP- PowerPAD THS4131IDGNR ACTIVE MSOP- PowerPAD THS4131IDGNRG4 ACTIVE MSOP- PowerPAD THS4131IDR ACTIVE SOIC THS4131IDRG4 ACTIVE SOIC (1) The marketing status values are defined as follows: ACTIVE: Product device recommended for new designs. ...

  • Page 27

    Green (RoHS & no Sb/Br): TI defines "Green" to mean Pb-Free (RoHS compatible), and free of Bromine (Br) and Antimony (Sb) based flame retardants ( not exceed 0.1% by weight in homogeneous material) (3) MSL, Peak ...

  • Page 28

    ... DGK THS4130IDGNR MSOP- DGN Power PAD THS4130IDR SOIC THS4131CDGKR MSOP DGK THS4131CDGNR MSOP- DGN Power PAD THS4131CDR SOIC THS4131IDGKR MSOP DGK THS4131IDGNR MSOP- DGN Power PAD THS4131IDR SOIC PACKAGE MATERIALS INFORMATION Pins SPQ Reel Reel Diameter Width (mm) W1 (mm) 8 2500 330.0 12.4 8 2500 330 ...

  • Page 29

    ... Device Package Type THS4130CDGKR MSOP THS4130CDGNR MSOP-PowerPAD THS4130IDGKR MSOP THS4130IDGNR MSOP-PowerPAD THS4130IDR SOIC THS4131CDGKR MSOP THS4131CDGNR MSOP-PowerPAD THS4131CDR SOIC THS4131IDGKR MSOP THS4131IDGNR MSOP-PowerPAD THS4131IDR SOIC PACKAGE MATERIALS INFORMATION Package Drawing Pins SPQ Length (mm) DGK 8 2500 DGN 8 2500 DGK 8 2500 DGN 8 2500 ...

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    ... Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications, enhancements, improvements, and other changes to its products and services at any time and to discontinue any product or service without notice. Customers should obtain the latest relevant information before placing orders and should verify that such information is current and complete. All products are sold subject to TI’ ...