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Summary of Contents for Texas Instruments THS4031
- Page 1 THS4031 High Speed Operational Amplifier Evaluation Module User’s Guide June 1999 Mixed-Signal Products SLOU030...
- Page 2 IMPORTANT NOTICE Texas 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 products are sold subject to the terms and conditions of sale supplied at the time of order acknowledgement, including those pertaining to warranty, patent infringement, and limitation of liability.
- Page 3 Related Documentation From Texas Instruments THS4031 HIGH-SPEED LOW-POWER OPERATIONAL AMPLIFIER (literature number SLOS224) This is the data sheet for the THS4031 operational amplifier integrated circuit that is used in the THS4031 evaluation module. FCC Warning This equipment is intended for use in a laboratory test environment only. It...
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Page 5: Table Of Contents
............... THS4031 High-Speed Operational Amplifier EVM Parts List . - Page 6 ........2–1 THS4031 EVM Component Placement Silkscreen and Solder Pads ....
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Page 7: General
Chapter 1 General This chapter details the Texas Instruments (TI ) THS4031 high-speed operational amplifier evaluation module (EVM), SLOP203. 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 the EVM, and a discussion on high-speed amplifier design considerations. -
Page 8: Feature Highlights
Feature Highlights 1.1 Feature Highlights THS4031 High-Speed Operational Amplifier EVM features include: High Bandwidth — 100 MHz, –3 dB at 15 V and 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. -
Page 9: Description
1.2 Description The TI THS4031 high-speed operational amplifier evaluation module (EVM) is a complete high-speed amplifier circuit. It consists of the TI THS4031 high-speed, low-power operational amplifier IC, along with a small number of passive parts, mounted on a small circuit board measuring approximately 1.7 inch by 1.4 inch (Figure 1–1). -
Page 10: Ths4031 Evm Schematic
Description Figure 1–2. THS4031 EVM Schematic 6.8 F –V –V 0.1 F –IN Inverting 49.9 – 49.9 THS4031 Noninverting 0.1 F 49.9 6.8 F –V The gain of the EVM inputs can easily be changed to support a particular application by simply changing the ratio of resistors R1, R4, and R5 as described in the following equations: –R... -
Page 11: Ths4031 Evm Specifications
Note that the signal shown on an oscilloscope with a 50- input impedance will be the actual THS4031 amplifier IC output voltage. This is due to the voltage division between the output resistor (R5) and the oscilloscope input impedance. General... -
Page 12: Ths4031 Evm Performance
500M f – Frequency – Hz Figure 1–4 shows the typical phase response of the THS4031 EVM using the noninverting input with a 5-V power supply and with a 15 V power supply. Figure 1–4. THS4031 EVM Noninverting Input Phase Response V CC = 15 V –45... -
Page 13: Ths4031 Evm Inverting Input Frequency Response
500M f – Frequency – Hz Figure 1–6 shows the typical phase response of the THS4031 EVM using the inverting input with a 5-V power supply and with a 15 V power supply. Figure 1–6. THS4031 EVM Inverting Input Phase Response... -
Page 14: General High-Speed Amplifier Design Considerations
General High-Speed Amplifier Design Considerations 1.6 General High-Speed Amplifier Design Considerations The THS4031 EVM layout has been designed and optimized for use with high-speed signals and can be used as an example when designing THS4031 applications. Careful attention has been given to component selection, grounding, power supply bypassing, and signal path layout. -
Page 15: Reference
Chapter 2 Reference This chapter includes a parts list and PCB layout illustrations for the THS4031 EVM. Topic Page THS4031 High-Speed Operational Amplifier EVM Parts List 2–2 THS4031 EVM Board Layouts 2–2 Reference... -
Page 16: Ths4031 High-Speed Operational Amplifier Evm Parts List
PCB, THS4031 EVM 2.2 THS4031 EVM Board Layouts Board layout examples of the THS4031 EVM PCB are shown in the following illustrations. They are not to scale and appear here only as a reference. Figure 2–1. THS4031 EVM Component Placement Silkscreen and Solder Pads –VCC... -
Page 17: Ths4031 Evm Pc Board Layout - Component Side
THS4031 EVM Board Layouts Figure 2–2. THS4031 EVM PC Board Layout – Component Side Figure 2–3. THS4031 EVM PC Board Layout – Back Side Reference... - Page 18 Reference...
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