The THS4502 and THS4503 are high-performance fully differential amplifiers from Texas Instruments

THS4503

Manufacturer Part NumberTHS4503
DescriptionThe THS4502 and THS4503 are high-performance fully differential amplifiers from Texas Instruments
ManufacturerTexas Instruments
THS4503 datasheet
 


Specifications of THS4503

Number Of Channels1Bw @ Acl(mhz)370
Acl, Min Stable Gain(v/v)1Slew Rate(typ)(v/us)2800
Vn At Flatband(typ)(nv/rthz)6Vs(min)(v)5.0
Vs(max)(v)15Iq Per Channel(max)(ma)34
Io(typ)(ma)982nd Harmonic(dbc)74
3rd Harmonic(dbc)78Settling Time (0.1%)(typ)(ns)6.3
@ Mhz30Thd (fc=1 Mhz)(typ)(db)-99
Vio(max)(mv)-4Offset Voltage Drift (+/-)(max)(uv/degrees Celsius)10
Iib(max)(na)5200Operating Temperature Range(c)-40 to 85,0 to 70
Pin/package8MSOP, 8MSOP-PowerPAD, 8SOIC  
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Wideband, Low-Distortion Fully Differential Amplifiers
FEATURES
1
Fully Differential Architecture
2
Bandwidth: 370 MHz
Slew Rate: 2800 V/µs
IMD
: -95 dBc at 30 MHz
3
OIP
: 51 dBm at 30 MHz
3
Output Common-Mode Control
Wide Power Supply Voltage Range: 5 V, ±5 V,
12 V, 15 V
Centered Input Common-Mode Range
Power-Down Capability (THS4502)
Evaluation Module Available
APPLICATIONS
High Linearity Analog-to-Digital Converter
Preamplifier
Wireless Communication Receiver Chains
Single-Ended to Differential Conversion
Differential Line Driver
Active Filtering of Differential Signals
The THS4502 and THS4503 may have low-level oscillation when the die
temperature (also known as the junction temperature) exceeds +60°C. These
devices are not recommended for new designs where the die temperature is
expected to exceed +60°C. For more information, see
to Prevent Oscillation
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
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.
Check for Samples: THS4502,
THS4503
DESCRIPTION
The THS4502 and THS4503 are high-performance
fully differential amplifiers from Texas Instruments.
The THS4502, featuring power-down capability, and
the THS4503, without power-down capability, set new
performance standards for fully differential amplifiers
with
unsurpassed
operation through 40 MHz. Package options include
the
8-pin
PowerPAD™ for a smaller footprint, enhanced ac
performance,
capability.
(1)
DEVICE
THS4500/1
THS4502/3
THS4120/1
THS4130/1
THS4140/1
THS4150/1
(1) Even numbered devices feature power-down capability.
WARNING
section.
THS4502
THS4503
SLOS352E – APRIL 2002 – REVISED OCTOBER 2011
linearity,
supporting
SOIC
and
the
8-pin
MSOP
and
improved
thermal
dissipation
V
V
1
8
IN+
IN-
V
PD
2
7
OCM
V
V
3
6
S+
S-
V
V
4
5
OUT+
OUT-
RELATED DEVICES
DESCRIPTION
370 MHz, 2800 V/µs, V
Includes V
ICR
S–
370 MHz, 2800 V/µs, Centered V
ICR
3.3 V, 100 MHz, 43 V/µs, 3.7 nV√Hz
±15 V, 150 MHz, 51 V/µs, 1.3 nV√Hz
±15 V, 160 MHz, 450 V/µs, 6.5 nV√Hz
±15 V, 150 MHz, 650 V/µs, 7.6 nV√Hz
Maximum Die Temperature
Copyright © 2002–2011, Texas Instruments Incorporated
14-bit
with

THS4503 Summary of contents

  • Page 1

    ... Differential Line Driver • Active Filtering of Differential Signals The THS4502 and THS4503 may have low-level oscillation when the die temperature (also known as the junction temperature) exceeds +60°C. These devices are not recommended for new designs where the die temperature is expected to exceed +60°C. For more information, see ...

  • Page 2

    ... BCG THS4503CDGN BCK THS4502IDGN BCI THS4503IDGN BCL PIN ASSIGNMENTS D, DGN, DGK THS4503 (TOP VIEW IN OUT- Product Folder Link(s): THS4502 THS4503 www.ti.com THIRD-ORDER INTERMODULATION DISTORTION -62 10 392 5 V 374 50 -68 V OUT + - V 800 2.5 V OCM + 56.2 -74 12 ...

  • Page 3

    ... I suffix section in the Application Information θ JC (°C/W) 38.3 4.7 54.2 Dual supply Single supply C suffix I suffix Product Folder Link(s): THS4502 THS4503 THS4502 THS4503 SLOS352E – APRIL 2002 – REVISED OCTOBER 2011 UNIT 16.5 V ±V S 150 See Dissipation Rating Table 150°C 125°C 60°C 0° ...

  • Page 4

    ... R = 20Ω 120 -20 dBm 100 kHz - MHz 0.1 section in the Application Information Product Folder Link(s): THS4502 THS4503 www.ti.com THS4502 AND THS4503 (1) OVER TEMPERATURE 0°C to -40°C to 25°C UNITS 70°C 85°C MHz MHz MHz MHz MHz MHz MHz V/µ ...

  • Page 5

    ... V -4.3 V 1000 1200 1200 µA 240 260 260 µA kΩ THS4502 AND THS4503 (1) OVER TEMPERATURE 0°C to -40°C to 25°C UNITS 70°C 85°C MHz MHz MHz MHz MHz MHz MHz V/µ this data sheet. Submit Documentation Feedback ...

  • Page 6

    ... OCM 1 left floating 2.5 OCM V left floating 2.5 OCM Product Folder Link(s): THS4502 THS4503 www.ti.com THS4502 AND THS4503 (1) OVER TEMPERATURE 0°C to -40°C to 25°C UNITS 70°C 85°C ns dBc dBc dBc dBc nV/√Hz pA/√ -3.6/+2.4 -4.6/+3.4 -5 ...

  • Page 7

    ... V (continued) S TYP TEST CONDITIONS 25°C 600 100 1000 800 Product Folder Link(s): THS4502 THS4503 THS4502 THS4503 SLOS352E – APRIL 2002 – REVISED OCTOBER 2011 THS4502 AND THS4503 (1) OVER TEMPERATURE 0°C to -40°C to 25°C UNITS 70°C 85°C 2.1 V 0.7 V 800 1200 1200 µ ...

  • Page 8

    ... Single-ended output impedance in power down vs Frequency Power-down quiescent current vs Case temperature Power-down quiescent current vs Supply voltage 8 Submit Documentation Feedback TYPICAL CHARACTERISTICS Copyright © 2002–2011, Texas Instruments Incorporated Product Folder Link(s): THS4502 THS4503 www.ti.com FIGURE 12 13, 15 ...

  • Page 9

    ... Turnon and turnoff delay times Single-ended output impedance in power down vs Frequency Power-down quiescent current vs Case temperature Power-down quiescent current vs Supply voltage Copyright © 2002–2011, Texas Instruments Incorporated Product Folder Link(s): THS4502 THS4503 THS4502 THS4503 SLOS352E – APRIL 2002 – REVISED OCTOBER 2011 FIGURE 50 ...

  • Page 10

    ... V S -50 -60 HD2 -70 -80 HD3 -90 -100 0 0.5 1 1.5 2 2.5 3 3.5 4 4 Output Voltage Swing - V O Figure 8. Copyright © 2002–2011, Texas Instruments Incorporated Product Folder Link(s): THS4502 THS4503 www.ti.com 0.1 dB GAIN FLATNESS FREQUENCY RESPONSE 0 392 f -0 499 f -0.2 -0.3 Gain = 800 L -0 ...

  • Page 11

    ... HD2 -90 -100 Output Voltage Swing - V O Figure 17. Product Folder Link(s): THS4502 THS4503 THS4502 THS4503 SLOS352E – APRIL 2002 – REVISED OCTOBER 2011 HARMONIC DISTORTION vs FREQUENCY 0 Single-Ended Input to -10 Differential Output Gain = 2 - 800 L - 499 ...

  • Page 12

    ... MHz -0 -1.5 Falling Edge -2 -2 Time - ns Figure 26. Copyright © 2002–2011, Texas Instruments Incorporated Product Folder Link(s): THS4502 THS4503 www.ti.com HARMONIC DISTORTION vs LOAD RESISTANCE 0 Differential Input to -10 Differential Output Gain = 499 MHz ...

  • Page 13

    ... S 40 -30 30 -60 Phase -90 20 -120 10 0 -150 0.01 0 100 1000 f - Frequency - MHz Figure 35. Product Folder Link(s): THS4502 THS4503 THS4502 THS4503 SLOS352E – APRIL 2002 – REVISED OCTOBER 2011 OVERDRIVE RECOVERY 3 6 Gain = 800 499 f Overdrive = 5 ...

  • Page 14

    ... V - Output Common-Mode Voltage - V OC Figure 44. Copyright © 2002–2011, Texas Instruments Incorporated Product Folder Link(s): THS4502 THS4503 www.ti.com INPUT OFFSET VOLTAGE vs CASE TEMPERATURE 2 1.5 1 0.5 0 -40 -30 -20 - Case Temperature - C Figure 39 ...

  • Page 15

    ... V - Supply Voltage - V S Figure 49. Product Folder Link(s): THS4502 THS4503 THS4502 THS4503 SLOS352E – APRIL 2002 – REVISED OCTOBER 2011 POWER-DOWN QUIESCENT CURRENT vs CASE TEMPERATURE 1 800 1 0.8 0.6 0.4 0.2 0 ...

  • Page 16

    ... V S -50 -60 HD3 -70 -80 HD2 -90 -100 0 0.5 1 1.5 2 2.5 3 3 Output Voltage Swing - V O Figure 57. Copyright © 2002–2011, Texas Instruments Incorporated Product Folder Link(s): THS4502 THS4503 www.ti.com 0.1 dB GAIN FLATNESS FREQUENCY RESPONSE 0 499 f 0 392 f -0.2 -0.3 Gain = 800 L -0 -20 dBm ...

  • Page 17

    ... HD3 -60 -70 -80 HD2 -90 -100 0 0.5 1 1.5 2 2.5 3 3 Output Voltage Swing - V O Figure 66. Product Folder Link(s): THS4502 THS4503 THS4502 THS4503 SLOS352E – APRIL 2002 – REVISED OCTOBER 2011 HARMONIC DISTORTION vs FREQUENCY 0 Single-Ended Input to -10 Differential Output -20 Gain = 800 L - 499 f ...

  • Page 18

    ... R = 800 -10 0 100 f - Frequency - MHz Figure 75. Copyright © 2002–2011, Texas Instruments Incorporated Product Folder Link(s): THS4502 THS4503 www.ti.com HARMONIC DISTORTION vs LOAD RESISTANCE 0 Differential Input to -10 Differential Output Gain = 499 MHz ...

  • Page 19

    ... Source S 100 50 0 -50 Sink -100 -150 -40 -30 -20 - Case Temperature - C Figure 84. Product Folder Link(s): THS4502 THS4503 THS4502 THS4503 SLOS352E – APRIL 2002 – REVISED OCTOBER 2011 OPEN-LOOP GAIN vs CASE TEMPERATURE 800 ...

  • Page 20

    ... V - Supply Voltage - V S Figure 92. Copyright © 2002–2011, Texas Instruments Incorporated Product Folder Link(s): THS4502 THS4503 www.ti.com QUIESCENT CURRENT vs POWER-DOWN VOLTAGE 0.25 0.5 0.75 1 1.25 1.5 1.75 2 2.25 2.5 Power-down Voltage - V Figure 88. POWER-DOWN QUIESCENT CURRENT vs CASE TEMPERATURE ...

  • Page 21

    ... MAXIMUM DIE TEMPERATURE TO PREVENT OSCILLATION The THS4502 and THS4503 may have low level oscillation when the die temperature (also called junction temperature) exceeds +60°C and is not recommended for new designs where the die temperature is expected to exceed +60°C. The oscillation is due to internal design and external configuration is not expected to mitigate or reduce the problem ...

  • Page 22

    ... AND THE THS4500 FAMILY The key difference between the THS4500/1 and the THS4502/3 is the input common-mode range for the two devices. The THS4502 and THS4503 have an input common-mode range that is centered around midrail, and the THS4500 and THS4501 have an input common-mode range that is shifted to include the negative power supply rail ...

  • Page 23

    ... While there are no strict rules about 4 0.167 0.389 resistor selection, these trends can provide qualitative design guidance. Product Folder Link(s): THS4502 THS4503 THS4502 THS4503 SLOS352E – APRIL 2002 – REVISED OCTOBER 2011 ...

  • Page 24

    ... Filtering in the feedback path does not (6) have this effect • AC-coupling allows easier circuit design dc-coupling is required, be aware of the excess power level-shifting the output through the output Product Folder Link(s): THS4502 THS4503 www.ti.com 1– ...

  • Page 25

    ... Information on calculating these values can be found in the applications material above. Copyright © 2002–2011, Texas Instruments Incorporated require 50-Ω Using the THS4503 With the ADS5410 higher lower junction performance. If ...

  • Page 26

    ... V circuitry. A 0.1-µF or 1-µF capacitance is a OCM reasonable value for eliminating a great deal of broadband decoupling capacitors should be considered if a Product Folder Link(s): THS4502 THS4503 www.ti.com INPUT OCM input provides the ability to level-shift OCM OCM interface requirements. The V ...

  • Page 27

    ... Intercept points, like noise figures, can be easily cascaded back and forth through a signal chain to determine the overall receiver performance. intermodulation distortion and intercept point is depicted in Product Folder Link(s): THS4502 THS4503 THS4502 THS4503 SLOS352E – APRIL 2002 – REVISED OCTOBER 2011 family of devices features ...

  • Page 28

    ... The graphic below shows the relationship between the strict definition of an intercept point with a normalized, or equivalent, intercept point for the THS4502. for guiding Traditionally, Product Folder Link(s): THS4502 THS4503 www.ti.com between open-loop, and closed-loop, class-AB amplifiers IMD ...

  • Page 29

    ... R includes the is properly 2 4kTR 4kTR 2 g Figure 107. Scaling Factors for Individual Noise Sources Assuming a Finite Value Termination Product Folder Link(s): THS4502 THS4503 THS4502 THS4503 SLOS352E – APRIL 2002 – REVISED OCTOBER 2011 ...

  • Page 30

    ... For resistor values > 2.0 kΩ, this parasitic capacitance can add a pole and/or a zero below 400 MHz that can Copyright © 2002–2011, Texas Instruments Incorporated Product Folder Link(s): THS4502 THS4503 www.ti.com preserve the high frequency ...

  • Page 31

    ... PowerPAD package, the following steps illustrate the recommended approach. line is trace can be 0.030 0.075 Figure 113. PowerPAD PCB Etch and Via Pattern Product Folder Link(s): THS4502 THS4503 THS4502 THS4503 SLOS352E – APRIL 2002 – REVISED OCTOBER 2011 family is available Figure 112(b)]. This arrangement the underside ...

  • Page 32

    ... Ambient Temperature When determining whether or not the device satisfies the maximum power dissipation requirement important to not only consider quiescent power Copyright © 2002–2011, Texas Instruments Incorporated Product Folder Link(s): THS4502 THS4503 www.ti.com –T A 8-Pin DGN Package 8-Pin D Package ...

  • Page 33

    ... Product Folder Link(s): THS4502 THS4503 THS4502 THS4503 SLOS352E – APRIL 2002 – REVISED OCTOBER 2011 C4 C0805 R4 R0805 PD ...

  • Page 34

    ... Carter, Bruce. Differential Op-Amp Single-Supply Design Technique, application report, Texas Instruments Literature Number SLOA072. • Karki, James. Designing for Low Distortion with High-Speed Op Amps. Texas Instruments Analog Applications Journal, July 2001. 34 Submit Documentation Feedback Copyright © 2002–2011, Texas Instruments Incorporated Product Folder Link(s): THS4502 THS4503 www.ti.com ...

  • Page 35

    ... Added MAXIMUM DIE TEMPERATURE TO PREVENT OSCILLATION section .............................................................. Copyright © 2002–2011, Texas Instruments Incorporated REVISION HISTORY and footnote to ABSOLUTE MAXIMUM RATINGS ........ J Product Folder Link(s): THS4502 THS4503 THS4502 THS4503 SLOS352E – APRIL 2002 – REVISED OCTOBER 2011 Page Submit Documentation Feedback 1 ...

  • Page 36

    ... PowerPAD THS4502IDGNG4 ACTIVE MSOP- PowerPAD THS4502IDGNR ACTIVE MSOP- PowerPAD THS4502IDGNRG4 ACTIVE MSOP- PowerPAD THS4502IDR ACTIVE SOIC THS4502IDRG4 ACTIVE SOIC THS4503CD ACTIVE SOIC Pins Package Qty (2) Eco Plan Drawing Ball Finish Green (RoHS CU NIPDAU Level-1-260C-UNLIM & no Sb/Br Green (RoHS CU NIPDAU Level-1-260C-UNLIM & ...

  • Page 37

    ... PowerPAD THS4503CDGNRG4 ACTIVE MSOP- PowerPAD THS4503CDR ACTIVE SOIC THS4503CDRG4 ACTIVE SOIC THS4503ID ACTIVE SOIC THS4503IDG4 ACTIVE SOIC THS4503IDGK ACTIVE MSOP THS4503IDGKG4 ACTIVE MSOP THS4503IDGN ACTIVE MSOP- PowerPAD THS4503IDGNG4 ACTIVE MSOP- PowerPAD THS4503IDGNR ACTIVE MSOP- PowerPAD THS4503IDGNRG4 ACTIVE MSOP- PowerPAD THS4503IDR ACTIVE ...

  • Page 38

    ... TI and TI suppliers consider certain information to be proprietary, and thus CAS numbers and other limited information may not be available for release event shall TI's liability arising out of such information exceed the total purchase price of the TI part(s) at issue in this document sold Customer on an annual basis. OTHER QUALIFIED VERSIONS OF THS4503 : • ...

  • Page 39

    ... DGN Power PAD THS4502IDGNR MSOP- DGN Power PAD THS4502IDR SOIC THS4503CDGNR MSOP- DGN Power PAD THS4503CDR SOIC THS4503IDGNR MSOP- DGN Power PAD THS4503IDR SOIC PACKAGE MATERIALS INFORMATION Pins SPQ Reel Reel Diameter Width (mm) W1 (mm) 8 2500 330.0 12.4 8 2500 330.0 12 2500 330 ...

  • Page 40

    ... Device Package Type THS4502CDGNR MSOP-PowerPAD THS4502IDGNR MSOP-PowerPAD THS4502IDR SOIC THS4503CDGNR MSOP-PowerPAD THS4503CDR SOIC THS4503IDGNR MSOP-PowerPAD THS4503IDR SOIC PACKAGE MATERIALS INFORMATION Package Drawing Pins SPQ Length (mm) DGN 8 2500 DGN 8 2500 D 8 2500 DGN 8 2500 D 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’ ...