Texas Instruments SLOU061A - Manuals

1-1 Introduction Introduction This user’s guide describes the universal operational amplifier single, dual,quad (SOIC) evaluation module (EVM) with shutdown (SLOP248). The EVMsimplifies evaluation of Texas Instruments surface-mount op amps with orwithout shutdown feature. Topic Page 1.1 Design Featu...

2-1 Evaluation Module Layout Evaluation Module Layout This chapter shows the universal operational amplifier single, dual, quad(SOIC) evaluation module (EVM) with shutdown board layout, schematics ofeach area, and describes the relationships between the three areas. Topic Page 2.1 Physical Considera...

Physical Considerations 2-2 Evaluation Module Layout 2.1 Physical Considerations The EVM board has three circuit development areas. Each area can beseparated from the others by breaking along the score lines. The circuit layoutin each area supports an op amp package, voltage reference, and ancillary...

Physical Considerations 2-3 Evaluation Module Layout 2.2 Area 100—Single Device SOIC Area 100 uses 1xx reference designators, and is compatible with a single opamp, with or without shutdown, packaged as an 8-pin SOIC. Thissurface-mount package is designated by a D suffix in TI part numbers, as inTxx...

Physical Considerations 2-4 Evaluation Module Layout 2.3 Area 200—Dual Device SOIC Area 200 uses 2xx reference designators, and is compatible with dual opamps, with or without shutdown, packaged as an 8-pin (without shutdown) or14-pin (with shutdown) SOIC. This package is designated by a D suffix in...

Physical Considerations 2-5 Evaluation Module Layout 2.4 Area 300—Quad Device SOIC Area 300 uses 3xx reference designators, and is compatible with quad opamps, with or without shutdown, packaged in a 14-pin (without shutdown) or16-pin (with shutdown) SOIC. This surface-mount package is designated by...

General Power Dissipation Considerations 2-7 Evaluation Module Layout 2.5 General Power Dissipation Considerations For a given θ JA , the maximum power dissipation is shown in Figure 2–4 and is calculated by the following formula: P D + ǒ T MAX –T A q JA Ǔ Where: P D = Maximum power dissipation of T...

EVM Component Placement 2-8 Evaluation Module Layout 2.6 EVM Component Placement Figure 2–5 shows component placement for the EVM board. Figure 2–5. EVM Component Placement

EVM Board Layout 2-9 Evaluation Module Layout 2.7 EVM Board Layout Figures 2–6 and 2–7 show the EVM top and bottom board layouts,respectively. Figure 2–6. EVM Board Layout—Top

EVM Board Layout 2-10 Evaluation Module Layout Figure 2–7. EVM Board Layout—Bottom

3-1 Example Circuits Example Circuits This chapter shows and discusses several example circuits that can beconstructed using the universal operational amplifier EVM. The circuits are allclassic designs that can be found in most operational amplifier design books. Topic Page 3.1 Schematic Conventions...

Schematic Conventions 3-2 Example Circuits 3.1 Schematic Conventions Figures 3–1 through 3–6 show schematic examples of circuits that can beconstructed using the universal operational amplifier EVM with shutdown. Thecomponents that are placed on the board are shown in bold. Unusedcomponents are blan...

Noninverting Amplifier 3-3 Example Circuits 3.3 Noninverting Amplifier Figure 3–2 shows area 100 equipped with a single operational amplifierconfigured as a noninverting amplifier with single-supply power input. Basic setup is done by choice of input and feedback resistors. The transferfunction for ...

Differential Amplifier 3-4 Example Circuits 3.4 Differential Amplifier Figure 3–3 shows area 100 equipped with a single operational amplifierconfigured as a differential amplifier using a voltage reference and singlepower supply. Basic setup is done by choice of input and feedback resistors. The tra...

Sallen-Key High-Pass Filter 3-6 Example Circuits 3.6 Sallen-Key High-Pass Filter Figure 3–5 shows area 200 equipped with a dual operational amplifierconfigured as a second-order Sallen-Key high-pass filter using single-supplypower input. Basic setup is done by proper choice of resistors R and mR, an...

Two Operational Amplifier Instrumentation Amplifier 3-8 Example Circuits 3.7 Two Operational Amplifier Instrumentation Amplifier Figure 3–6 shows area 200 equipped with a dual operational amplifierconfigured as a two-operational-amplifier instrumentation amplifier using avoltage reference and single...

Quad Operational Amplifier Instrumentation Amplifier 3-10 Example Circuits 3.8 Quad Operational Amplifier Instrumentation Amplifier Figure 3–7 shows area 300 equipped with a quad operational amplifierconfigured as a quad-operational-amplifier instrumentation amplifier using adual power supply. Basic...