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TDA7801H 数据表(PDF) 5 Page - STMicroelectronics

部件名 TDA7801H
功能描述  Digital input quad power amplifier with built-in diagnostics features
PDF  48 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA7801H 数据表(HTML) 5 Page - STMicroelectronics

  TDA7801H Datasheet HTML 1Page - STMicroelectronics TDA7801H Datasheet HTML 2Page - STMicroelectronics TDA7801H Datasheet HTML 3Page - STMicroelectronics TDA7801H Datasheet HTML 4Page - STMicroelectronics TDA7801H Datasheet HTML 5Page - STMicroelectronics TDA7801H Datasheet HTML 6Page - STMicroelectronics TDA7801H Datasheet HTML 7Page - STMicroelectronics TDA7801H Datasheet HTML 8Page - STMicroelectronics TDA7801H Datasheet HTML 9Page - STMicroelectronics Next Button
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TDA7801
List of figures
List of figures
Figure 1.
Block diagram (Flexiwatt27) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Figure 2.
I2C bus mode application diagram (TDA7801/H/SM) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Figure 3.
I2C bus mode application diagram (TDA7801PD) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Figure 4.
Legacy mode application diagram (TDA7801/H/SM) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Figure 5.
Legacy mode application diagram (TDA7801PD) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Figure 6.
Pin connection diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Figure 7.
Quiescent current vs. supply voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 8.
Output power vs. supply voltage (4
) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 9.
Output power vs. supply voltage (2
) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 10.
Distortion vs. output power (4
) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 11.
Distortion vs. output power (2
) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 12.
Distortion vs. frequency (4
) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 13.
Distortion vs. frequency (2
) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 14.
Vo vs. Vin (Gv1-2-3-4 settings). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 15.
Vo vs. Vin (Gv1-2-3-4 settings + 6 dB dig. gain). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 16.
Distortion vs. output voltage (LD-Gv2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 17.
Distortion vs. output voltage (LD-Gv3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 18.
Distortion vs. output voltage (LD-Gv4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 19.
Output attenuation vs. Vs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 20.
Crosstalk vs. frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 21.
Supply voltage rejection vs. frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 22.
Total power dissipation & efficiency vs. Po (4
) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 23.
Power dissipation vs. average Po (audio program simulation, 4
) . . . . . . . . . . . . . . . . . . 20
Figure 24.
Power dissipation vs. average Po (audio program simulation, 2
) . . . . . . . . . . . . . . . . . . 20
Figure 25.
ITU R-ARM frequency response, weighting filter for transient pop. . . . . . . . . . . . . . . . . . . 20
Figure 26.
Standby driving circuit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Figure 27.
Turn-on diagnostic cycle. Positive and negative output behaviour . . . . . . . . . . . . . . . . . . . 23
Figure 28.
Turn-on diag. cycle with transition in amp. mode. Positive and negative output behaviour 24
Figure 29.
Short to GND and short to Vs, threshold description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Figure 30.
Short across the speaker and open load threshold description, in amplifier mode. . . . . . . 25
Figure 31.
Short across the speaker and open load threshold description, in line driver mode. . . . . . 25
Figure 32.
Thermal muting diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Figure 33.
Low voltage mute attenuation, supply voltage variation (Vs); result digital attenuation (At) 29
Figure 34.
TDM setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Figure 35.
I2S format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Figure 36.
Audio data input format. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Figure 37.
Audio interface timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Figure 38.
I2C bus protocol description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Figure 39.
PowerSO36 (slug-up) mechanical data and package dimensions . . . . . . . . . . . . . . . . . . . 43
Figure 40.
Flexiwatt27 (vertical) mechanical data and package dimensions . . . . . . . . . . . . . . . . . . . . 44
Figure 41.
Flexiwatt27 (horizontal) mechanical data and package dimensions. . . . . . . . . . . . . . . . . . 45
Figure 42.
Flexiwatt27 (SMD) mechanical data and package dimensions . . . . . . . . . . . . . . . . . . . . . 46



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