Databrief TDA7901 (STMicroelectronics) - 3
| Fabricante | STMicroelectronics |
| Descripción | High efficiency digital input automotive quad power amplifier with built-in diagnostics features, Class-G integrated, "start stop" compatible |
| Páginas / Página | 13 / 3 — TDA7901. Block diagram and pins description. 1.1. Block diagram. Figure … |
| Formato / tamaño de archivo | PDF / 217 Kb |
| Idioma del documento | Inglés |
TDA7901. Block diagram and pins description. 1.1. Block diagram. Figure 1. Block diagram. 1.2. Pin description
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TDA7901 Block diagram and pins description 1 Block diagram and pins description 1.1 Block diagram Figure 1. Block diagram
I2C BUCK CONVERTER SDA SCL VBUCK RSENSE VBATM6V VBAT UNMUTE CD/DIAG GH VCC12 VCC12 VCC34 VCC34 7 8 28 29 30 31 32 9 23 20 17 3 35 D2A Fully Balanced 22 OUT1+ I2C Buck Transresistance Diagn. Converter CH1 Power Filter 19 OUT1- PLL D2A Fully Balanced 15 OUT2+ WS 10 Digital Core Transresistance CH2 Power Filter 18 OUT2- SCK 13 I2S Audio Processing interface SD24 12 Diagnostic D2A Fully Balanced 33 OUT3+ SD13 11 Transresistance CH3 Power Filter 36 OUT3- STBY 14 ST-BY ADC D2A Fully Balanced 5 OUT4+ Transresistance CH4 Power Filter 2 OUT4- ADD 6 VCC 25 24 27 26 1 4 34 21 16 D3V3 DGND A3V3 AGND TAB PWGND4 PWGND3 PWGND1 PWGND2
1.2 Pin description Figure 2. Pin connection
OUT3- 36 1 TAB VCC34 35 2 OUT4- PWGND3 34 3 VCC34 OUT3+ 33 4 PWGND4 VBAT 32 5 OUT4+ VBATM6V 31 6 ADD GH 30 7 SDA RSENSE 29 8 SCL VBUCK 28 9 UNMUTE A3V3 27 10 WS AGND 26 11 SD13 D3V3 25 12 SD24 DGND 24 13 SCK CD/DIAG 23 14 STBY OUT1+ 22 15 OUT2+ PWGND1 21 16 PWGND2 VCC12 20 17 VCC12 OUT1- 19 18 OUT2- GADG0310171514PS
DB4653
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Rev 1 page 3/13
Document Outline 1 Block diagram and pins description 1.1 Block diagram 1.2 Pin description 2 Electrical specifications 2.1 Thermal data 3 General description 4 Package information 4.1 PowerSO-36 (slug up) package information Revision history
I2C BUCK CONVERTER SDA SCL VBUCK RSENSE VBATM6V VBAT UNMUTE CD/DIAG GH VCC12 VCC12 VCC34 VCC34 7 8 28 29 30 31 32 9 23 20 17 3 35 D2A Fully Balanced 22 OUT1+ I2C Buck Transresistance Diagn. Converter CH1 Power Filter 19 OUT1- PLL D2A Fully Balanced 15 OUT2+ WS 10 Digital Core Transresistance CH2 Power Filter 18 OUT2- SCK 13 I2S Audio Processing interface SD24 12 Diagnostic D2A Fully Balanced 33 OUT3+ SD13 11 Transresistance CH3 Power Filter 36 OUT3- STBY 14 ST-BY ADC D2A Fully Balanced 5 OUT4+ Transresistance CH4 Power Filter 2 OUT4- ADD 6 VCC 25 24 27 26 1 4 34 21 16 D3V3 DGND A3V3 AGND TAB PWGND4 PWGND3 PWGND1 PWGND2
1.2 Pin description Figure 2. Pin connection
OUT3- 36 1 TAB VCC34 35 2 OUT4- PWGND3 34 3 VCC34 OUT3+ 33 4 PWGND4 VBAT 32 5 OUT4+ VBATM6V 31 6 ADD GH 30 7 SDA RSENSE 29 8 SCL VBUCK 28 9 UNMUTE A3V3 27 10 WS AGND 26 11 SD13 D3V3 25 12 SD24 DGND 24 13 SCK CD/DIAG 23 14 STBY OUT1+ 22 15 OUT2+ PWGND1 21 16 PWGND2 VCC12 20 17 VCC12 OUT1- 19 18 OUT2- GADG0310171514PS
DB4653
-
Rev 1 page 3/13
Document Outline 1 Block diagram and pins description 1.1 Block diagram 1.2 Pin description 2 Electrical specifications 2.1 Thermal data 3 General description 4 Package information 4.1 PowerSO-36 (slug up) package information Revision history