TS4621ML
TS4621ML is High-performance class-G stereo headphone amplifier manufactured by STMicroelectronics.
Features
- Power supply range: 2.3 V to 4.8 V
- 0.6 m A/channel quiescent current
- 2.1 m A current consumption with
100 µW/channel (10 d B crest factor)
- 0.006% typical THD+N at 1 k Hz
- 100 d B typical PSRR at 217 Hz
- 100 d B of SNR A-weighted at G = 0 d B
- Zero "pop and click"
- Gain settings : 0 d B and 6 d B
- Integrated high efficiency step-down converter
- Low standby current: 5 µA max
- Output-coupling capacitors removed
- Thermal shutdown
- Flip-chip package: 1.65 mm x 1.65 mm,
400 µm pitch, 16 bumps
Applications
- Cellular phones, smartphones
- Mobile internet devices
- PMP/MP3 players
- Portable CD/DVD players
Description
The TS4621ML is a class-G stereo headphone driver dedicated to high-performance audio, highpower efficiency and space-constrained applications.
It is based on the core technology of a low power dissipation amplifier bined with a highefficiency step-down DC/DC...
