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FDA903U-KBX датащи(PDF) 7 Page - STMicroelectronics

номер детали FDA903U-KBX
подробное описание детали  1 x 45 W class D digital input automotive power amplifier with ILoad current monitoring, wide voltage operation range for car audio and telematic
PDF  80 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

FDA903U-KBX датащи(HTML) 7 Page - STMicroelectronics

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DS12498 Rev 2
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FDA903U
List of figures
7
Figure 49.
Load range detection configured properly setting IB5 d7-d6 . . . . . . . . . . . . . . . . . . . . . . . 36
Figure 50.
DC diagnostic before turn on . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Figure 51.
Short to VCC at device turn on . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Figure 52.
DC Diagnostic in Mute . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Figure 53.
Short circuit protection activation - Short to VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Figure 54.
Short Circuit Protection activation due to short across load, short to Vcc/Gnd not present 39
Figure 55.
Open load in play detector guaranteed thresholds with standard gain setting . . . . . . . . . . 41
Figure 56.
Open load in play detector guaranteed thresholds with low gain setting . . . . . . . . . . . . . . 41
Figure 57.
Open load in play detector timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Figure 58.
Output voltage offset detector operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Figure 59.
Current offset measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Figure 60.
Hot spot detection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Figure 61.
PWM pulse skipping detector operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Figure 62.
Thermal attenuation curve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Figure 63.
PWM switching frequency selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Figure 64.
LRF effect on PWM output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Figure 65.
Dither PWM effect on output PWM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Figure 66.
Current sensing path. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Figure 67.
I2S standard mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Figure 68.
TDM4 mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Figure 69.
TDM8 mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Figure 70.
TDM16 mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Figure 71.
I2S Interface timings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Figure 72.
I2S clock transition timings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Figure 73.
I2C bus protocol description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Figure 74.
Reading procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Figure 75.
Without/with auto-increment reading procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Figure 76.
I2C bus interface timing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Figure 77.
PowerSSO-36 (slug-up) package outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
Figure 78.
PowerSSO-36 (slug up) marking information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78



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