Key facts
- Brand
- STMicroelectronics
- Model
- TS4621E
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-08-08
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STMicroelectronics TS4621E High-Performance Class-G Stereo Headphone Amplifier Datasheet
The TS4621E is a high-performance class-G stereo headphone driver designed for high audio quality and power efficiency in space-constrained applications such as mobile phones and MP3 players. It integrates a high-efficiency buck converter to supply the amplifier, achieving a total current consumption of 2.1 mA at 100 pW output power. The device features zero pop and click, independent channel shutdown, and thermal/short-circuit protection.
Read onlineSTMicroelectronics TS4621E specifications
| Power supply range | 2.3 V to 4.8 V |
|---|---|
| Quiescent current | 0.6 mA/channel |
| Total current consumption | 2.1 mA |
| Total harmonic distortion + noise | 0.006% typical |
| Power supply rejection ratio | 100 dB typical |
| Signal-to-noise ratio | 100 dB A-weighted |
| Digital volume control range | -60 dB to +4 dB |
| Operating temperature range | -40 to +85 °C |
| Package type | 16-bump flip-chip |
Source: STMicroelectronics TS4621E High-Performance Class-G Stereo Headphone Amplifier Datasheet
All STMicroelectronics TS4621E documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the quiescent current of the TS4621E?
The quiescent current is 0.6 mA per channel.
From: STMicroelectronics TS4621E High-Performance Class-G Stereo Headphone Amplifier Datasheet
Does the TS4621E include a buck converter?
Yes, it includes an integrated high-efficiency buck converter.
From: STMicroelectronics TS4621E High-Performance Class-G Stereo Headphone Amplifier Datasheet
What is the power supply range for this board?
The power supply range is 2.3 V to 4.8 V.
Does the amplifier include output coupling capacitors?
No, there are no output coupling capacitors due to the internal negative supply.