TS4909
TS4909 is Dual mode low power 150 mW stereo headphone amplifier manufactured by STMicroelectronics.
Dual mode low power 150 mW stereo headphone amplifier with capacitor-less and single-ended outputs
- production data
Features
- No output coupling capacitors necessary
- Pop-and-click noise reduction circuitry
- Operating from VCC = 2.2 V to 5.5 V
- Standby mode active low
- Output power:
- 158 mW at 5 V, into 16 Ω with 1% THD+N max (1 kHz)
- 52 mW at 3.0 V into 16 Ω with 1% THD+N max (1 kHz)
- Ultra-low current consumption: 2.0 mA typ. at 3V
- Ultra-low standby consumption: 10 nA typ.
- High signal-to-noise ratio: 105 dB typ. at 5 V
- High crosstalk immunity: 110 dB (F = 1 kHz) for single-ended outputs
- PSRR: 72 dB (F = 1 kHz), inputs grounded, for phantom ground...
