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TS4909

STMicroelectronics
Part Number TS4909
Manufacturer STMicroelectronics
Description Dual mode low power 150 mW stereo headphone amplifier
Published Aug 6, 2018
Detailed Description TS4909 Dual mode low power 150 mW stereo headphone amplifier with capacitor-less and single-ended outputs Datasheet − p...
Datasheet PDF File TS4909 PDF File

TS4909
TS4909

Overview
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.
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 outputs...


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