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Microsoft Office Visio 2010 is a powerful diagramming and vector graphics application that allows users to create a wide range of diagrams, from simple flowcharts to complex network diagrams. The portable version of Visio 2010, often referred to as "Visio 2010 Portable Mega", is a modified version of the software that can be run from a USB drive or other portable device, without requiring installation on a computer.

Microsoft Office Visio 2010 Portable Mega is a powerful and convenient version of Visio that can be run from a USB drive or other portable device. With its wide range of diagramming tools and templates, Visio 2010 Portable Mega is an ideal solution for individuals and organizations that need to create diagrams on the go. However, users should be aware of the potential issues and limitations of the portable version, and consider alternative solutions such as Microsoft Visio Online, Lucidchart, or SmartDraw.

Disclaimer: This tool is provided for educational and illustrative purposes only. No guarantee is made regarding accuracy, suitability, or performance. Use at your own risk. - Copyright: ufelectronics.eu / Andreas Dyhrberg

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Amplifier Schematic
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There are different ways to calculate an amplifier, depending on what you want to achieve.

Maybe you want to achieve a certain gain, as far as possible (classic mode). Or you have a low Vcc to respect (modern mode). Or you work with analog audio amps (symmetry mode).

Depending on what you want to achieve and the way of calculating it. Some fields might become dependent on others, or the other way around.

Your above choise makes some input fields available for manipulation, while hiding others.

🎯 1. Target Gain (Av) — "Classic mode" Microsoft Office Visio 2010 Portable Mega

You care about how much your amplifier multiplies the input signal.

Set desired voltage gain and Rc voltage drop. Best for learning and simple amplifiers.

You say: “I want a gain of 10.”
The app adjusts resistors to try and match that.
You must give Av and Vrc (the voltage dropped across Rc).

Best for common emitter amplifiers.

✅ Default choice for most beginners and educational use. Microsoft Office Visio 2010 is a powerful diagramming

⚡ 2. Target Emitter Voltage (Ve) — "Modern mode"

You care about setting a healthy DC bias point.

Prioritize stable biasing via Ve. Useful for low-voltage circuits or precision designs.

You say: “I want Ve = 0.5 V, to keep the transistor out of trouble.”
This makes sure your transistor stays in active mode.
Gain becomes whatever it turns out to be.

Ideal for common emitter amplifiers when the goal is to ensure proper biasing for low-voltage or precision circuits, and it’s also used in class AB amplifiers to prevent distortion With its wide range of diagramming tools and

✅ Useful in low-voltage designs (e.g., 3.3V systems).

🧭 3. Target Collector Voltage (Vc) — "Symmetry mode"

You want to place the collector in the middle of the power rail.

Target Vc = Vcc/2 for maximum signal swing. Great for audio and analog signals.

You say: “Make Vc = Vcc/2” for maximum swing.
Useful for analog audio amps or symmetrical headroom.
Gain and Ve are outcomes.

Best for common collector amplifiers and class AB amplifiers.

✅ Best for signal integrity.

Microsoft Office Visio 2010 Portable Mega -

Microsoft Office Visio 2010 is a powerful diagramming and vector graphics application that allows users to create a wide range of diagrams, from simple flowcharts to complex network diagrams. The portable version of Visio 2010, often referred to as "Visio 2010 Portable Mega", is a modified version of the software that can be run from a USB drive or other portable device, without requiring installation on a computer.

Microsoft Office Visio 2010 Portable Mega is a powerful and convenient version of Visio that can be run from a USB drive or other portable device. With its wide range of diagramming tools and templates, Visio 2010 Portable Mega is an ideal solution for individuals and organizations that need to create diagrams on the go. However, users should be aware of the potential issues and limitations of the portable version, and consider alternative solutions such as Microsoft Visio Online, Lucidchart, or SmartDraw.