Description
Looking for the best audio chip for your next DIY sound project? The HT326C Amplifier IC is a high-efficiency, inductor-free Class D stereo audio amplifier chip designed to deliver crystal-clear sound with minimal distortion. Whether you are repairing a Bluetooth speaker or building a custom audio system from scratch, this component is trusted by engineers and hobbyists across Bangladesh. The HT326C Class D Stereo Audio Power Amplifier IC operates safely on a single DC supply from 4.5V up to 20.0V and delivers up to 2 × 20W stereo output.
Features & Benefits
- High Output Power: Delivers 2 × 20W stereo output at a 14.5V supply into 4Ω loads (THD+N = 1%).
- Wide Voltage Range: Operates safely on a single supply from 4.5V up to 20.0V.
- Low EMI Design: Utilizes advanced spread-spectrum modulation allowing for inductor-free filtering to save PCB space and cost.
- Robust Multi-Protection Circuitry: Built-in safeguards including Over-Voltage, Under-Voltage, Over-Current, and Over-Temperature protection.
- High Efficiency: Delivers over 90% power efficiency, eliminating the need for bulky external heatsinks.
HT326C Amplifier IC Specifications
| Parameter | Specification Details |
|---|---|
| Product Name | HT326C Class D Stereo Audio Power Amplifier IC |
| Operating Voltage | 4.5V to 20.0V DC |
| Output Power | 2 × 20W (at 14.5V, 4Ω, THD+N = 1%) |
| Efficiency | >90% |
| Package Type | ESOP-16 with exposed thermal pad |
| Modulation Type | Spread-Spectrum Modulation (Inductor-free) |
| Protection Features | Over-voltage, Under-voltage, Over-current, Over-temperature |
Additional Information
- Weight: 5g
- Dimensions: 1.0cm x 1.0cm x 0.2cm (ESOP-16 package)
- Package Includes: 1 x HT326C Class D Stereo Audio Power Amplifier IC
Applications
The HT326C Amplifier IC is ideal for wireless portable speakers, soundbars, DIY audio repair kits like ZK-502MT boards, LCD TVs, and general consumer audio electronics.
Call to Action
Get your original HT326C Class D Stereo Audio Power Amplifier IC from HTE Bangladesh today! Order online for fast home delivery across Bangladesh or visit our store.
Frequently Asked Questions
What is the price of the HT326C Amplifier IC in Bangladesh?
The price of the HT326C Class D Stereo Audio Power Amplifier IC in Bangladesh varies based on stock availability and supplier, and you can check the current competitive rate directly on the HTE Bangladesh website.
Is the HT326C a drop-in replacement for the CS8673E?
Yes, the HT326C serves as a direct drop-in replacement for the CS8673E chip, offering similar pin compatibility and enhanced audio performance features.
Does the HT326C require an external heatsink?
No, because the HT326C delivers over 90% power efficiency and features an exposed thermal pad on its ESOP-16 package, it typically does not require a bulky external heatsink under standard operating loads.






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