RAJAN Robotics

02/06/2026

⚡ COMBINATIONAL (DUAL) CLIPPER CIRCUIT ⚡
Ever wondered how electronic circuits can limit both the positive and negative peaks of a waveform? 🤔
A Combinational Clipper uses two diodes to clip unwanted portions of a signal from both sides, allowing only the desired voltage range to pass through.
🔹 Clips positive peaks above a preset level
🔹 Clips negative peaks below a preset level
🔹 Protects sensitive electronic circuits
🔹 Useful for waveform shaping and signal conditioning
📊 In this practical demonstration, you can see how the input waveform is modified and how the output remains within the specified clipping levels.
🎯 Applications: ✅ Communication Systems
✅ Signal Processing
✅ Voltage Protection Circuits
✅ Analog Electronics
💡 Learning electronics becomes easier when you can visualize what is happening inside the circuit!
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📞 8608794034

31/05/2026

⚡ COMBINATIONAL CLIPPER CIRCUIT ⚡

What if you want to clip BOTH the positive and negative peaks of a signal? 🤔

👉 That's where a Combinational (Dual) Clipper comes in!

📌 Key Concept:
A combinational clipper uses two diodes and bias voltages to limit the output waveform between upper and lower voltage levels.

✅ Clips positive peaks above +VCLIP
✅ Clips negative peaks below −VCLIP
✅ Protects circuits from voltage spikes
✅ Useful in waveform shaping and signal conditioning

🔧 Components Used:
• Diodes (D1, D2)
• Load Resistor (RL)
• DC Bias Sources (VB1, VB2)
• AC Input Signal

📈 Working:
🔹 When Vin exceeds the upper clipping level, D1 conducts and clips the positive peak.
🔹 When Vin falls below the lower clipping level, D2 conducts and clips the negative peak.
🔹 Only the portion between the clipping levels appears at the output.

🎯 Applications:
• Communication Systems
• Signal Conditioning
• Wave Shaping Circuits
• Voltage Protection

🚀 Learn Electronics Visually with Rajan Robotics

AnalogElectronics WaveShaping SignalConditioning Engineering RajanRobotics

28/05/2026

⚡ BIASED CLIPPER CIRCUIT ⚡

What happens when a clipper circuit is combined with a DC bias voltage? 🤔

👉 The signal gets clipped at a PRESET voltage level instead of 0V.

📌 Key Concept:
The diode starts conducting only when:
Vin > (VB + VD)

✅ Output clipping level can be controlled
✅ Useful in waveform shaping
✅ Used in signal conditioning circuits
✅ Important concept in analog electronics

🔧 Components Used:
• Diode
• Resistor
• AC Input
• DC Bias Source

📈 In a biased clipper:
The waveform above VCLIP gets removed ✂️

🚀 Learn Electronics Visually with Rajan Robotics

25/05/2026

Biased clipper

23/05/2026

22/05/2026

Negative clipper

20/05/2026

Positive Clipper practical demonstration

09/05/2026

Positive clipper

01/05/2026

Clipper explanation with waveform