VESTEL 17MB08P, Руководство по обслуживанию

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14
26” TFT TV Service Manual 04/03/2005
12.9. TPA3003D2
12.9.1. General Description
The TPA3002D2 is a 9-W (per channel) efficient, Class-D audio amplifier for driving bridged-tied stereo
speakers. The TPA3002D2 can drive stereo speakers as low as 8
&
. The high efficiency of the
TPA3002D2 eliminates the need for external heatsinks when playing music.
12.9.2. Features
- 9-W/Ch Into an 8- Ω Load From 12-V Supply
- Efficient, Class-D Operation Eliminates Heatsinks and Reduces Power Supply Requirements
- 32-Step DC Volume Control From –40 dB to 36 dB
- Line Outputs For External Headphone
- Amplifier With Volume Control
- Regulated 5-V Supply Output for Powering TPA6110A2
- Space-Saving, Thermally-Enhanced PowerPAD Packaging
- Thermal and Short-Circuit Protection
12.9.3. Pin Connection