TS4909
Dual mode low power 150 mW stereo headphone amplifier with
capacitor-less and single-ended outputs
Datasheet − 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.
TS4909 Datasheet
