Key facts
- Brand
- STMicroelectronics
- Model
- TS462
- Category
- Other Electronics
- Documents
- 6
- Languages
- EN
- Last added
- 2012-08-08
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TS4621B High-Performance Class-G Stereo Headphone Amplifier Datasheet
The TS4621B is a dedicated class-G stereo headphone driver designed for high audio performance and power efficiency in space-constrained applications such as cellular phones and MP3 players. It features an internal high-efficiency step-down DC/DC converter that generates the appropriate voltage based on signal amplitude, achieving low current consumption.
Read onlineSTMicroelectronics TS462 specifications
| Power supply range | 2.3 V to 4.8 V |
|---|---|
| Quiescent current | 0.6 mA/channel |
| Total current consumption (10 dB crest factor) | 2.1 mA |
| THD+N typical | 0.006% at 1 kHz |
| PSRR typical | 100 dB at 217 Hz |
| SNR A-weighted | 100 dB at G = 0 dB |
Source: TS4621B High-Performance Class-G Stereo Headphone Amplifier Datasheet
All STMicroelectronics TS462 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
- TS4621B High-Performance Class-G Stereo Headphone Amplifier Datasheet 48 p
- STMicroelectronics TS4621E High-Performance Class-G Stereo Headphone Amplifier Datasheet 32 p
- STMicroelectronics TS4621ML High-Performance Class-G Stereo Headphone Amplifier Datasheet 40 p
- STMicroelectronics TS461/TS462/TS464 Operational Amplifiers Datasheet 13 p
- ST STEVAL-CCA025V1 Class G capless headphone amplifier demonstration board based on the TS4621E handbook 4 p
- STMicroelectronics TS461/TS462/TS464 Output Rail-to-Rail Operational Amplifiers Datasheet 12 p
Questions answered in these manuals
What is the power supply range for the TS4621B?
The device operates with a power supply voltage ranging from 2.3 V to 4.8 V.
From: TS4621B High-Performance Class-G Stereo Headphone Amplifier Datasheet
Does the TS4621B require output coupling capacitors?
No, the design allows for output-coupling capacitors to be removed.
From: TS4621B High-Performance Class-G Stereo Headphone Amplifier Datasheet
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 voltage range for the TS4621ML?
The device operates with a supply voltage ranging from 2.3 V to 4.8 V.
From: STMicroelectronics TS4621ML High-Performance Class-G Stereo Headphone Amplifier Datasheet
Does the TS4621ML require output-coupling capacitors?
No, the device is designed to have output-coupling capacitors removed.
From: STMicroelectronics TS4621ML High-Performance Class-G Stereo Headphone Amplifier Datasheet