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TDA7803A-QLX bảng dữ liệu(PDF) 6 Page - STMicroelectronics

tên linh kiện TDA7803A-QLX
Giải thích chi tiết về linh kiện  High efficiency digital input automotive quad power amplifier with built-in diagnostics features, start stop compatible
PDF  72 Pages
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nhà sản xuất  STMICROELECTRONICS [STMicroelectronics]
Trang chủ  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7803A-QLX bảng dữ liệu(HTML) 6 Page - STMicroelectronics

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List of figures
TDA7803A
6/72
DS12195 Rev 7
List of figures
Figure 1.
Block diagram (Flexiwatt27) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Figure 2.
Pins connection diagrams. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Figure 3.
I2C bus mode application diagram (Flexiwatt)) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Figure 4.
I2C bus mode application diagram (PowerSO) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Figure 5.
Quiescent current vs. supply voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 6.
Output power vs. supply voltage (4 Ω) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 7.
Output power vs. supply voltage (2 Ω, STD mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 8.
Distortion vs. output power (4 Ω, STD mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 9.
Distortion vs. output power (4 Ω, SBI mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 10.
Distortion vs. output power (2 Ω, STD mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 11.
Distortion vs. output power (2 Ω, SBI mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 12.
Distortion vs. frequency (4 Ω) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 13.
Distortion vs. frequency (2 Ω) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 14.
Distortion vs. output power (4 Ω, Vs = 6 V) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 15.
Distortion vs. output power (2 Ω, Vs = 6 V) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 16.
Distortion vs. output voltage (LD-Gv2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 17.
Distortion vs. output voltage (LD-Gv3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 18.
Distortion vs. output voltage (LD-Gv4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 19.
Output attenuation vs. Vs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Figure 20.
Crosstalk vs. frequency (STD mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Figure 21.
Crosstalk vs. frequency (SBI mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Figure 22.
Supply voltage rejection vs. frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Figure 23.
Total power dissipation & efficiency vs. Po (4 Ω, STD, Sine) . . . . . . . . . . . . . . . . . . . . . . . 20
Figure 24.
Total power dissipation & efficiency vs. Po (4 Ω, SBI, Sine). . . . . . . . . . . . . . . . . . . . . . . . 20
Figure 25.
Total power dissipation & efficiency vs. Po (2 Ω, SBI, Sine). . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 26.
Power dissipation vs. average Po (audio program simulation, 4 Ω) . . . . . . . . . . . . . . . . . . 21
Figure 27.
Power dissipation vs. average Po (audio program simulation, 2 Ω) . . . . . . . . . . . . . . . . . . 21
Figure 28.
ITU R-ARM frequency response, weighting filter for transient pop. . . . . . . . . . . . . . . . . . . 21
Figure 29.
State diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Figure 30.
Operation compatibility vs. battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Figure 31.
Soft short diagnostic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Figure 32.
Short circuit and open load diagnostic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Figure 33.
Short to GND and short to Vs, threshold description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Figure 34.
Short across the speaker and open load threshold description, in speaker mode . . . . . . . 27
Figure 35.
Short across the speaker and open load threshold description, line driver mode . . . . . . . 28
Figure 36.
Permanent diagnostic flow-chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Figure 37.
Thermal muting diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Figure 38.
Low voltage mute attenuation, supply voltage variation (Vs); result digital attenuation (At) 35
Figure 39.
I2S format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Figure 40.
TDM 16 (8+8) - channel format. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Figure 41.
TDM 8-channel format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Figure 42.
TDM 16 (8+8) - channel format. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Figure 43.
Audio interface timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Figure 44.
I2C bus protocol description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Figure 45.
I2C bus interface timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Figure 46.
PowerSO-36 (slug up) package outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Figure 47.
Flexiwatt 27 (vertical) package outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Figure 48.
Flexiwatt 27 (SMD) package outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65



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