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TS4999 Dataheets PDF



Part Number TS4999
Manufacturers STMicroelectronics
Logo STMicroelectronics
Description Filter-free stereo 2.8W class D audio power amplifier
Datasheet TS4999 DatasheetTS4999 Datasheet (PDF)

TS4999 Filter-free stereo 2.8 W class D audio power amplifier with selectable 3D sound effects Features ■ Operates from VCC = 2.4 to 5.5 V ■ Dedicated standby mode active low/channel ■ Output power per channel: 2.8 W at 5 V into 4 Ω with 10% THD+N or 0.7 W at 3.6 V into 8 Ω with 1% THD+N max. ■ Selectable 3D sound effect ■ Four gain setting steps: 3.5, 6, 9.5 and 12 dB ■ Low current consumption ■ PSSR: 63 dB typical at 217 Hz. ■ Fast start up phase: 7.8 ms ■ Short-circuit and thermal shutdown p.

  TS4999   TS4999



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TS4999 Filter-free stereo 2.8 W class D audio power amplifier with selectable 3D sound effects Features ■ Operates from VCC = 2.4 to 5.5 V ■ Dedicated standby mode active low/channel ■ Output power per channel: 2.8 W at 5 V into 4 Ω with 10% THD+N or 0.7 W at 3.6 V into 8 Ω with 1% THD+N max. ■ Selectable 3D sound effect ■ Four gain setting steps: 3.5, 6, 9.5 and 12 dB ■ Low current consumption ■ PSSR: 63 dB typical at 217 Hz. ■ Fast start up phase: 7.8 ms ■ Short-circuit and thermal shutdown protection ■ Flip chip 18-bump lead-free package Applications ■ Cellular phones ■ PDAs ■ Notebook PCs Description The TS4999 is a stereo fully-differential class D power amplifier. It can drive up to 1.35 W into a 8 Ω load at 5 V per channel. The device has four different gain settings utilizing two discrete pins, G0 and G1. Pop and click reduction circuitry provides low on/off switch noise while allowing the device to start within 8 ms. 3D enhancement effects are sel.


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