Key facts
- Brand
- CSMSC
- Model
- HWD2161
- Category
- Other Electronics
- Documents
- 2
- Languages
- ZH
- Last added
- 2012-02-16
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CSMSC HWD2161 Shutdown Mode Audio Power Amplifier Manual
The HWD2161 is a bridge‑connected audio power amplifier designed for low‑power portable systems. It operates from a 5 V supply, delivers up to 1.1 W continuous into an 8 Ω load, and includes an external‑control shutdown mode with internal thermal protection.
The manual details key specifications, electrical characteristics, absolute maximum ratings, typical application circuits, and design guidelines. It also lists recommended external components, gain configuration methods, and example single‑ended and bridged configurations. This manual is written in Chinese.
CSMSC HWD2161 specifications
| Continuous average output power | 1 W into 8 Ω load |
|---|---|
| THD+N (max) | 1 % (max) |
| Shutdown current (typical) | 0.6 µA |
| Supply voltage | 5 V |
| Operating temperature range | -65 °C to +150 °C |
Source: Fine Microelectronics HWD2161 Audio Power Amplifier Datasheet
All CSMSC HWD2161 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What is the typical shutdown current of the HWD2161?
The typical shutdown (standby) current is 0.6 µA.
From: Fine Microelectronics HWD2161 Audio Power Amplifier Datasheet
How much continuous output power can the HWD2161 deliver into an 8 Ω load?
It can deliver 1 W of continuous average output power into an 8 Ω load.
From: Fine Microelectronics HWD2161 Audio Power Amplifier Datasheet
What is the shutdown current of the HWD2161?
The shutdown current is typically 0.6 µA, with a maximum of 10 µA.
From: CSMSC HWD2161 Shutdown Mode Audio Power Amplifier Manual
What supply voltage range does the HWD2161 operate in?
It operates from 2.0 V to 5.5 V.
From: CSMSC HWD2161 Shutdown Mode Audio Power Amplifier Manual