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Texas Instruments THS3001 manual

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Table of contents for the manual

  • Page 1

    March 1999 Mixed-Signal Products User ’ s Guide SLOU021A[...]

  • Page 2

    IMPORT ANT NOTICE T exas Instruments and its subsidiaries (TI) reserve the right to make changes to their products or to discontinue any product or service without notice, and advise customers to obtain the latest version of relevant information to verify , before placing orders, that information being relied on is current and complete. All product[...]

  • Page 3

    iii Chapter Title—Attribute Reference Preface Related Documentation From T exas Instruments THS3001 HIGH-SPEED CURRENT -FEEDBACK OPERA TIONAL AMPLIFIER (literature number SLOS217) This is the data sheet for the THS3001 operational amplifier integrated circuit that is used in the THS3001 evaluation module. FCC Warning This equipment is intended fo[...]

  • Page 4

    iv[...]

  • Page 5

    Running Title—Attribute Reference v Contents Contents 1 General Information 1-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.1 Features 1-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

  • Page 6

    vi[...]

  • Page 7

    1-1 General Information General Information This chapter details the T exas Instruments (TI  ) THS3001 high-speed operational amplifier evaluation module (EVM), SLOP130. It includes a list of EVM features, a brief description of the module illustrated with a pictorial and a schematic diagram, EVM specifications, details on connecting and using t[...]

  • Page 8

    Features 1-2 General Information 1.1 Features THS3001 operational amplifier EVM features include: High Bandwidth — 340 MHz, – 3 dB at ± 15 V CC & Gain = 2 ± 5-V to ± 15-V Operation Inverting and Noninverting Single-Ended Inputs Module Gain Set to + 2 (Noninverting) and –1 (Inverting) — Adjustable Through Component Change. Nominal 50-[...]

  • Page 9

    Description 1-3 General Information Figure 1–2. THS3001 Rev . A Evaluation Module NONINVERTING + R4 R2 +VCC C1 R1 C3 C2 GND –VCC R5 C4 R3 U1 J2 –IN GND J4 OUT GND J3 +IN GND INVERTING SLOP130 Rev A THS3001 EVM Board J1 INSTRUMENTS + TEXAS Rev . A The THS3001 EVM is equipped with both noninverting and inverting inputs. The noninverting input i[...]

  • Page 10

    Description 1-4 General Information Figure 1–4. THS3001 Rev . A EVM Schematic –IN Inverting +IN Noninverting Out R1 49.9 Ω R3 49.9 Ω –V CC 2 3 4 6 7 + – U1 THS3001 J2 J4 + C2 6.8 µ F J3 R2 1 k Ω R4 1 k Ω R5 49.9 Ω C4 0.1 µ F C1 6.8 µ F + C3 0.1 µ F V CC –V CC V CC GND J1 1 –V CC 2 3 V CC Rev . A Even though the THS3001 is [...]

  • Page 11

    THS3001 EVM Specifications 1-5 General Information Note: External factors can significantly affect the overall gain of the EVM. For example, connecting test equipment with 50- Ω input impedance to the EVM output will divide the output signal level by a factor of 2 (assuming the output isolation resistor on the EVM board remains 50 Ω ). Similar [...]

  • Page 12

    Using The THS3001 EVM 1-6 General Information 1.4 Using The THS3001 EVM The THS3001 EVM operates from power-supply voltages ranging from ± 5 V to ± 15 V . As shipped, the inverting input gain of the module is set to 1, the noninverting input gain is set to 2, and signal inputs on the module are terminated for 50- Ω nominal impedance cables. An [...]

  • Page 13

    THS3001 EVM Performance 1-7 General Information 1.5 THS3001 EVM Performance Figure 1–5 shows the typical frequency response of the THS3001 EVM using the noninverting input (G = 2). T ypical values show a – 3-dB bandwidth of 340 MHz with a ± 15-V power supply and 260 MHz with a ± 5-V power supply . They also show a – 0.1-dB frequency respons[...]

  • Page 14

    General High-Speed Amplifier Design Considerations 1-8 General Information 1.6 General High-Speed Amplifier Design Considerations The THS3001 EVM layout has been designed and optimized for use with high-speed signals and can be used as an example when designing THS3001 applications. Careful attention has been given to component selection, grounding[...]

  • Page 15

    2-1 Reference Reference This chapter includes a parts list and PCB layout illustrations for the THS3001 EVM and the THS3001 Rev . A EVM. T opic Page 2.1 THS3001 High-Speed Operational Amplifier EVM Parts List 2–2 . . . . . . . 2.2 THS3001 EVM Board Layouts 2–2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.3 THS3001 Rev .[...]

  • Page 16

    THS3001 High-Speed Current-Feedback Video Operational Amplifier EVM Parts List 2-2 Reference 2.1 THS3001 High-Speed Current-Feedback V ideo Operational Amplifier EVM Parts List T able 2–1. THS3001 EVM Parts List Reference Description Size Manufacturer/Digi-Key Part Number C1, C3 Capacitor , 6.8 µ F , 35 V , SM D Sprague 293D685X9035D2T C2, C4 Ca[...]

  • Page 17

    THS3001 EVM Board Layouts 2-3 Reference Figure 2–2. THS3001 EVM PC Board Layout – Component Side Figure 2–3. THS3001 EVM PC Board Layout – Back Side[...]

  • Page 18

    THS3001 Rev . A High-Speed Operational Amplifier EVM Parts List 2-4 Reference 2.3 THS3001 Rev . A High-Speed Operational Amplifier EVM Parts List T able 2–2. THS3001 Rev . A EVM Parts List Reference Description Size Manufacturer/Digi-Key Part Number C1, C2 Capacitor , 6.8 µ F , 35 V , SM D Sprague 293D685X9035D2T C3, C4 Capacitor , 0.1 µ F , ce[...]

  • Page 19

    THS3001 Rev . A EVM Board Layouts 2-5 Reference Figure 2–5. THS3001 Rev . A EVM PC Board Layout – Component Side Rev . A Figure 2–6. THS3001 Rev . A EVM PC Board Layout – Back Side Rev . A[...]

  • Page 20

    2-6 Reference[...]