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Texas Instruments THS4504 4505 Data Sheet

Summary

This datasheet details high-performance, fully differential amplifiers designed for demanding signal processing applications. Featuring advanced linearity and wide bandwidth up to 370 MHz, these components are essential for modern data acquisition and wireless communication systems. The document provides comprehensive technical specifications, including power handling, recommended operating conditions, package options (with PowerPAD thermal enhancements), and detailed application circuit diagrams. It is specifically designed for electrical engineers tackling complex, high-speed signal integration challenges.

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SLOS363A − AUGUST 2002 − REVISED AUGUST 2003

FEATURES APPLICATIONS

Fully Differential Architecture High Linearity Analog-to-Digital Converter Preamplifier

Bandwidth: 260 MHz

Wireless Communication Receiver Chains

Slew Rate: 1800 V/µs

Single-Ended to Differential Conversion

IMD3: −73 d Bc at 30 MHz

Differential Line Driver

OIP3: 29 d Bm at 30 MHz

Active Filtering of Differential Signals

Output Common-Mode Control

VIN− VIN+

Wide Power Supply Voltage Range: 5 V, ±5 V, 12 V, 15 V VOCM PD Input Common-Mode Range Shifted to

VS+ VS−

Include the Negative Power Supply Rail

VOUT+ VOUT−

Power-Down Capability (THS4504) Evaluation Module Available

RELATED DEVICES DEVICE(1) DESCRIPTION

DESCRIPTION

THS4504/5 260 MHz, 1800 V/µs, VICR Includes VS−

The THS4504 and THS4505 are high-performance fully THS4500/1 370 MHz, 2800 V/µs, VICR Includes VS− differential amplifiers from Texas Instruments. The

THS4502/3 370 MHz, 2800 V/µs, Centered VICR

THS4504, featuring power-down capability, and the

THS4120/1 3.3 V, 100 MHz, 43 V/µs, 3.7 n V√Hz

THS4505, without power-down capability, set new

THS4130/1 ±15 V, 150 MHz, 51 V/µs, 1.3 n V√Hz

performance standards for fully differential amplifiers

THS4140/1 ±15 V, 160 MHz, 450 V/µs, 6.5 n V√Hz

with unsurpassed linearity, supporting 12-bit operation

through 40 MHz. Package options include the 8-pin THS4150/1 ±15 V, 150 MHz, 650 V/µs, 7.6 n V√Hz

SOIC and the 8-pin MSOP with Power PAD for a

(1) Even numbered devices feature power-down capability

smaller footprint, enhanced ac performance, and improved thermal dissipation capability.

APPLICATION CIRCUIT DIAGRAM

IN ADC

53.6 Ω VOCM 12 Bit/80 MSps

IN Vref

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. Power PAD is a trademark of Texas Instruments. !"# "#$" "%&$#" " '&# " &! #$" "! '$! % Copyright  2002, Texas Instruments Incorporated

Page Summary Contents For Texas Instruments THS4504 4505 Data Sheet

Page 1 www.ti.com SLOS363A − AUGUST 2002 − REVISED AUGUST 2003 FEATURES APPLICATIONS Fully Differential Architecture High Linearity Analog-to-Digital Converter Preamplifier Bandwidth: 260 MHz Wireless Commun...
Page 2 www.ti.com SLOS363A − AUGUST 2002 − REVISED AUGUST 2003 This integrated circuit can be damaged by ESD. Texas ABSOLUTE MAXIMUM RATINGS Instruments recommends that all integrated circuits be over operat...
Page 3 www.ti.com SLOS363A − AUGUST 2002 − REVISED AUGUST 2003 ELECTRICAL CHARACTERISTICS VS = ±5 V Rf = Rg = 499 Ω, RL = 800 Ω, G = +1, Single-ended input unless otherwise noted. THS4504 AND THS4505 TYP OVE...
Page 4 www.ti.com SLOS363A − AUGUST 2002 − REVISED AUGUST 2003 ELECTRICAL CHARACTERISTICS VS = ±5 V (continued) Rf = Rg = 499 Ω, RL = 800 Ω, G = +1, Single-ended input unless otherwise noted. THS4504 AND THS...
Page 5 www.ti.com SLOS363A − AUGUST 2002 − REVISED AUGUST 2003 ELECTRICAL CHARACTERISTICS VS = 5 V Rf = Rg = 499 Ω, RL = 800 Ω, G = +1, Single-ended input unless otherwise noted. THS4504 AND THS4505 TYP OVER...
Page 6 www.ti.com SLOS363A − AUGUST 2002 − REVISED AUGUST 2003 ELECTRICAL CHARACTERISTICS VS = 5 V (continued) Rf = Rg = 499 Ω, RL = 800 Ω, G = +1, Single-ended input unless otherwise noted. THS4504 AND THS4...
Page 7 www.ti.com SLOS363A − AUGUST 2002 − REVISED AUGUST 2003 TYPICAL CHARACTERISTICS Table of Graphs (±5 V) FIGURE Small signal unity gain frequency response Small signal frequency response 0.1 d B gain fl...
Page 8 www.ti.com SLOS363A − AUGUST 2002 − REVISED AUGUST 2003 TYPICAL CHARACTERISTICS Table of Graphs (5 V) FIGURE Small signal unity gain frequency response Small signal frequency response 0.1 d B gain fla...
Page 9 www.ti.com SLOS363A − AUGUST 2002 − REVISED AUGUST 2003 ar ic is to rt io al l S ig al it ai ar ig al ai TYPICAL CHARACTERISTICS (±5 V Graphs) SMALL SIGNAL UNITY GAIN FREQUENCY 0.1 d B GAIN FLATNESS R...
Page 10 in le -E ed tp Vo lt ag www.ti.com tp Vo lt ag IP ir -O rd er tp In te rs ep in SLOS363A − AUGUST 2002 − REVISED AUGUST 2003 TYPICAL CHARACTERISTICS (±5 V Graphs) THIRD-ORDER OUTPUT INTERCEPT POINT SL...
Page 11 www.ti.com SLOS363A − AUGUST 2002 − REVISED AUGUST 2003 ie sc en rr en en -L ai ej ec ti at io TYPICAL CHARACTERISTICS (±5 V Graphs) REJECTION RATIOS REJECTION RATIOS OUTPUT BALANCE ERROR vs vs vs FRE...
Page 12 www.ti.com tp Vo lt ag al l S ig al re en cy es se SLOS363A − AUGUST 2002 − REVISED AUGUST 2003 TYPICAL CHARACTERISTICS (±5 V Graphs) OUTPUT VOLTAGE CLOSED-LOOP OUTPUT IMPEDANCE HARMONIC DISTORTION er...
Page 13 www.ti.com SLOS363A − AUGUST 2002 − REVISED AUGUST 2003 TYPICAL CHARACTERISTICS (±5 V Graphs) er -D ie sc en rr en POWER-DOWN QUIESCENT CURRENT POWER-DOWN QUIESCENT CURRENT vs vs CASE TEMPERATURE SUPP...
Page 14 www.ti.com ar ic is to rt io ar ig al ai al l S ig al it ai SLOS363A − AUGUST 2002 − REVISED AUGUST 2003 TYPICAL CHARACTERISTICS (5 V Graphs) SMALL SIGNAL UNITY GAIN FREQUENCY 0.1 d B GAIN FLATNESS RE...
Page 15 www.ti.com SLOS363A − AUGUST 2002 − REVISED AUGUST 2003 tp Vo lt ag tp Vo lt ag IP ir -O rd er tp In te rs ep in TYPICAL CHARACTERISTICS (5 V Graphs) THIRD-ORDER OUTPUT INTERCEPT SLEW RATE POINT DIFFE...
Page 16 en -L ai ie sc en rr en www.ti.com ej ec ti at io SLOS363A − AUGUST 2002 − REVISED AUGUST 2003 TYPICAL CHARACTERISTICS (5 V Graphs) REJECTION RATIOS REJECTION RATIOS OUTPUT BALANCE ERROR vs vs vs FREQ...
Page 17 www.ti.com SLOS363A − AUGUST 2002 − REVISED AUGUST 2003 tp Vo lt ag al l S ig al re en cy es se TYPICAL CHARACTERISTICS (5 V Graphs) OUTPUT VOLTAGE CLOSED-LOOP OUTPUT IMPEDANCE HARMONIC DISTORTION vs ...
Page 18 www.ti.com in le -E ed tp Im ed an ce in er SLOS363A − AUGUST 2002 − REVISED AUGUST 2003 TYPICAL CHARACTERISTICS (5 V Graphs) SINGLE-ENDED OUTPUT IMPEDANCE POWER-DOWN QUIESCENT CURRENT POWER-DOWN QUIE...
Page 19 www.ti.com SLOS363A − AUGUST 2002 − REVISED AUGUST 2003 APPLICATION INFORMATION FULLY DIFFERENTIAL AMPLIFIERS Evaluation Fixtures, Spice Models, and Applications Support Additional Reference Material ...
Page 20 www.ti.com SLOS363A − AUGUST 2002 − REVISED AUGUST 2003 RS Rg1 Rf1 Rg Rf VOUT− VOCM VOCM VOUT+ Rg2 Rf2 Rg Rf Diagram For Input Common-Mode Range Equations Application Circuit for the THS4500 and THS45...
Page 21 www.ti.com SLOS363A − AUGUST 2002 − REVISED AUGUST 2003 CHOOSING THE PROPER VALUE FOR THE Table 3. Resistor Values for Balanced Operation FEEDBACK AND GAIN RESISTORS in Various Gain Configurations VOD...
Page 22 www.ti.com SLOS363A − AUGUST 2002 − REVISED AUGUST 2003 INTERFACING TO AN ANALOG-TO-DIGITAL the required amount of current to move VOCM to the CONVERTER desired value. A buffer may be needed. Decouple...
Page 23 www.ti.com SLOS363A − AUGUST 2002 − REVISED AUGUST 2003 applicable to many different types of systems. The first pole is set by the resistors and capacitors in the feedback RS Rg Rf paths, and the sec...
Page 24 www.ti.com SLOS363A − AUGUST 2002 − REVISED AUGUST 2003 of an analog-to-digital converter to drive VOCM. Output VOCM I1 = current drive capabilities differ from part to part, so a Rf1+ Rg1 + RS || RT ...
Page 25 www.ti.com SLOS363A − AUGUST 2002 − REVISED AUGUST 2003 LINEARITY: DEFINITIONS, TERMINOLOGY, CIRCUIT TECHNIQUES, AND DESIGN (d Bm) TRADEOFFS 1X The THS4500 family of devices features unprecedented dis...
Page 26 www.ti.com SLOS363A − AUGUST 2002 − REVISED AUGUST 2003 As can be seen in the equation, when a higher impedance delivered to the amplifier by the source (NI) and input noise IP ir -O rd er tp In te rs...
Page 27 www.ti.com SLOS363A − AUGUST 2002 − REVISED AUGUST 2003 NA: Fully Differential Amplifier; termination = 2Rg Minimize parasitic capacitance to any ac ground for all Noise of the signal I/O pins. Parasi...
Page 28 www.ti.com SLOS363A − AUGUST 2002 − REVISED AUGUST 2003 ground and power planes opened up around them. Power PAD DESIGN CONSIDERATIONS Estimate the total capacitive load and determine if The THS4500 f...
Page 29 www.ti.com SLOS363A − AUGUST 2002 − REVISED AUGUST 2003 Power PAD PCB LAYOUT CONSIDERATIONS temperature of 150°C is exceeded. For best performance, design for a maximum junction temperature of 125°C. ...
Page 30 www.ti.com SLOS363A − AUGUST 2002 − REVISED AUGUST 2003 DRIVING CAPACITIVE LOADS EVALUATION FIXTURES, SPICE MODELS, AND APPLICATIONS SUPPORT High-speed amplifiers are typically not well-suited for dri...
Page 31 www.ti.com SLOS363A − AUGUST 2002 − REVISED AUGUST 2003 ADDITIONAL REFERENCE MATERIAL Power PAD Made Easy, application brief, Texas Instruments Literature Number SLMA004. Power PAD Thermally Enhanced ...
Page 33 MECHANICAL DATA MSOI002B – JANUARY 1995 – REVISED SEPTEMBER 2001 D (R-PDSO-G**) PLASTIC SMALL-OUTLINE PACKAGE 8 PINS SHOWN 0.244 (6,20) 0.008 (0,20) NOM Gage Plane Seating Plane 0.069 (1,75) MAX 0.004...
Page 34 IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications, enhancements, improvements, and other changes to its products and servic...

Manual Details

Brand Texas Instruments
Pages 34
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Published May 31, 2026
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Frequently Asked Questions

What precaution is necessary when handling this integrated circuit?

Handle it with appropriate precautions, as failure to observe proper handling procedures can cause damage due to ESD.

What must be done if the THS450x chip features a PowerPAD?

The PowerPAD must be connected to a thermally dissipative plane for proper power dissipation; otherwise, maximum junction temperature may be exceeded.

How do I identify which differential amplifier includes power-down functionality?

Devices such as the THS4502/3 and THS4130/1 have been noted for incorporating power-down capability.