Datasheet
Table Of Contents
- 1 Overview
- 2 Quick Setup Guide
- 3 Protection
- 4 TAS5352DDV6EVM Performance
- 4.1 THD+N vs Power (BTL – 4 )
- 4.2 THD+N vs Power (BTL – 6 )
- 4.3 THD+N vs Power (BTL – 8 )
- 4.4 THD+N vs Power (PBTL – 2 )
- 4.5 THD+N vs Power (PBTL – 3 )
- 4.6 THD+N vs Frequency (BTL –4 )
- 4.7 THD+N vs Frequency (BTL –6 )
- 4.8 THD+N vs Frequency (BTL –8 )
- 4.9 THD+N vs Frequency (PBTL – 2 )
- 4.10 THD+N vs Frequency (PBTL – 3 )
- 4.11 FFT Spectrum With –60-dBFS Tone (BTL)
- 4.12 FFT Spectrum With –60-dBFS Tone (PBTL)
- 4.13 Idle Noise FFT Spectrum (BTL)
- 4.14 Idle Noise FFT Spectrum (PBTL)
- 4.15 Channel Separation
- 4.16 Frequency Response (BTL)
- 4.17 Frequency Response (PBTL)
- 4.18 High-Current Protection (BTL)
- 4.19 High-Current Protection (PBTL)
- 4.20 Pop/Click (BTL)
- 4.21 Pop/Click (PBTL)
- 4.22 Output Stage Efficiency
- 4.23 Subwoofer Lineout THD vs Output Voltage
- 4.24 Subwoofer Lineout THD+N vs Frequency
- 4.25 Subwoofer Lineout Frequency Response
- 5 Related Documentation from Texas Instruments
- Appendix A Design Documents
www.ti.com
4.22 Output Stage Efficiency
0
100
5
10
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35
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89.89
49.83
0 20 40 60 80 100 120 140 160 180 200
220
218.5
2CHOutputPower-W
dx=-209.4FFS dy=-40.05V
9.02
Efficiency-%
4.23 Subwoofer Lineout THD vs Output Voltage
0.005
10
0.01
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20m 350m 100m 200m 500m 1 2
V -OutputVoltage-V
O
THD-TotalHarmonicDistortion-%
TAS5352DDV6EVM Performance
Efficiency is tested with two channels loaded with 4 Ω . The board has been preheated for 1 hour at 1/8
output power.
Figure 25. Output Stage Efficiency
Gain: +2.5 dB set in TAS5518. 100-Hz input
Figure 26. Subwoofer Lineout THD Vs. Output Voltage
TAS5352DDV6EVM 22 SLAU244 – March 2008
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