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- Last added
- 2026-09-30
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XPTek XPT9305 User Manual
The XPT9305 is a single‑channel Class‑D audio power amplifier designed for portable and low‑voltage audio systems. It operates from 2.0 V to 5.5 V, delivers up to 5 W into a 2 Ω load, and features adjustable external gain, automatic overheat shutdown, and no need for output coupling or bootstrap capacitors.\n\nThe manual provides pin definitions, electrical specifications, typical application circuits, layout recommendations, and details on the modulation scheme. It also includes ordering information, packaging dimensions, and guidance for minimizing noise with proper decoupling and input filtering. This manual is written in Chinese.
Covers: Chip Overview · Pin Description · Electrical Characteristics · Packaging and Ordering · Application Guidelines · Modulation Scheme
Latest XPTek manuals
XPTek XPT9305 User Manual
User Manual 9 pages · 844 KB · ZHThe XPT9305 is a single‑channel Class‑D audio power amplifier with up to 5 W output, wide supply range and built‑in overheat protection.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in XPTek manuals
What is the maximum output power of the XPT9305?
The XPT9305 can deliver up to 5 W into a 2 Ω load (and 3 W into a 4 Ω load).
What supply voltage range does the XPT9305 operate over?
It operates from 2.0 V to 5.5 V.