Specifications:

• Model: KA2206B
• Type: Dual Audio Power Amplifier IC
• Operating Voltage: 4V - 15V
• Stereo Output Power: 2.3W per channel (9V, 4Ω Load)
• Bridge Output Power: 4.7W (9V, 8Ω Load)
• Total Harmonic Distortion (THD): Low distortion at high frequencies
• Gain: Fixed 45dB (Stereo), 51dB (Bridge)
• Built-in Features: Muting Circuit, Ripple Filter
• Load Resistance: 4Ω (Stereo), 8Ω (Bridge)
• Operating Temperature: -20°C to +75°C
• Package Type: DIP (Through Hole)

Package:

• 1x KA2206B 2.3W Dual Audio Power Amplifier IC

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Description:

The KA2206B is a high-performance dual audio power amplifier IC designed for stereo and bridge amplifier applications. With an output power of 2.3W per channel in stereo mode and 4.7W in bridge mode, this IC is ideal for low-power audio systems, portable speakers, and DIY amplifier projects.

This amplifier IC features low switching distortion, built-in muting, and a ripple filter, ensuring clean and noise-free audio output. Additionally, its fixed gain of 45dB (Stereo) or 51dB (Bridge) simplifies circuit design while allowing external resistor-based adjustments.

Thanks to its small footprint and efficient heat dissipation, the KA2206B is perfect for compact audio projects, DIY speakers, and home audio applications.

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FAQ:

1. Q: What power supply voltage does the KA2206B require?
   A: It operates within 4V to 15V, with optimal performance at 9V.

2. Q: Can this IC be used for DIY audio amplifier projects?
   A: Yes, it is perfect for DIY speakers, small stereo systems, and home audio applications.

3. Q: What is the difference between stereo and bridge mode?
   A: In stereo mode, it outputs 2.3W per channel; in bridge mode, it delivers 4.7W to a single 8Ω speaker.

4. Q: Does it require an external heat sink?
   A: While it is designed for easy heat dissipation, adding a small heat sink can improve thermal performance.

5. Q: How does the built-in muting circuit help?
   A: It prevents power-on/off shock noise, ensuring a clean startup and shutdown.

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