Datasheet FDA901 (STMicroelectronics) - 5
| Fabricante | STMicroelectronics |
| Descripción | 4 x 50 W class-D digital input power amplifier with load current monitoring and low voltage operation |
| Páginas / Página | 17 / 5 — FDA901. Pins description. Pin. Function. DB3856. Rev 1. page 5/17 |
| Formato / tamaño de archivo | PDF / 311 Kb |
| Idioma del documento | Inglés |
FDA901. Pins description. Pin. Function. DB3856. Rev 1. page 5/17
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FDA901 Pins description N# Pin Function
15 VCC1+ Channel 1, half bridge plus, Power Supply 16 OUT1+ Channel 1, half bridge plus, Output 17 OUT1+ Channel 1, half bridge plus, Output 18 GND1+ Channel 1, half bridge plus, Power Ground 19 FB1+ Channel 2, half bridge plus, Feedback 20 ENABLE 3 Enable 3 21 ENABLE 2 Enable 2 22 ENABLE 1 Enable 1 23 DGSVR Negative Analog Supply V(SVR)-0.9V (Internally generated) 24 D1e8SVR Positive Digital Supply V(SVR)+0.9V (Internally generated) 25 DVdd Digital supply 26 Dgnd Digital ground 27 CPump1 Charge Pump pin1 28 VddCP Charge Pump output voltage 29 CPump2 Charge Pump pin2 30 FB3+ Channel 3, half bridge plus, Feedback 31 GND3+ Channel 3, half bridge plus, Power Ground 32 OUT3+ Channel 3, half bridge plus, Output 33 OUT3+ Channel 3, half bridge plus, Output 34 VCC3+ Channel 3, half bridge plus, Power Supply 35 VCC3- Channel 3, half bridge minus, Power Supply 36 OUT3- Channel 3, half bridge minus, Output 37 OUT3- Channel 3, half bridge minus, Output 38 FB3- Channel 3, half bridge minus, Feedback 39 GND3- Channel 3, half bridge minus, Power Ground 40 GND4- Channel 4, half bridge minus, Power Ground 41 FB4- Channel 4, half bridge minus, Feedback 42 OUT4- Channel 4, half bridge minus, Output 43 OUT4- Channel 4, half bridge minus, Output 44 VCC4- Channel 4, half bridge minus, Power Supply 45 VCC4+ Channel 4, half bridge plus, Power Supply 46 OUT4+ Channel 4, half bridge plus, Output 47 OUT4+ Channel 4, half bridge plus, Output 48 FB4+ Channel 4, half bridge plus, Feedback 49 TAB Device slug connection 50 GND4+ Channel 4, half bridge plus, Power Ground Clipping detector and diagnostic output pin: – Overcurrent protection intervention 51 CD/Diag – Thermal warning – Offset detection
DB3856
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Rev 1 page 5/17
Document Outline 1 Block diagram and pins description 1.1 Block diagram 1.2 Pins description 2 Electrical specifications 2.1 Absolute maximum ratings 2.2 Thermal data 3 General information 3.1 New feedback topology 3.2 LC filter design 3.3 Load possibilities 4 Package information 4.1 LQFP64 (10x10x1.4 mm exp. pad up) package information 4.2 LQFP64 (10x10x1.4 mm exp. pad up) marking information Revision history
15 VCC1+ Channel 1, half bridge plus, Power Supply 16 OUT1+ Channel 1, half bridge plus, Output 17 OUT1+ Channel 1, half bridge plus, Output 18 GND1+ Channel 1, half bridge plus, Power Ground 19 FB1+ Channel 2, half bridge plus, Feedback 20 ENABLE 3 Enable 3 21 ENABLE 2 Enable 2 22 ENABLE 1 Enable 1 23 DGSVR Negative Analog Supply V(SVR)-0.9V (Internally generated) 24 D1e8SVR Positive Digital Supply V(SVR)+0.9V (Internally generated) 25 DVdd Digital supply 26 Dgnd Digital ground 27 CPump1 Charge Pump pin1 28 VddCP Charge Pump output voltage 29 CPump2 Charge Pump pin2 30 FB3+ Channel 3, half bridge plus, Feedback 31 GND3+ Channel 3, half bridge plus, Power Ground 32 OUT3+ Channel 3, half bridge plus, Output 33 OUT3+ Channel 3, half bridge plus, Output 34 VCC3+ Channel 3, half bridge plus, Power Supply 35 VCC3- Channel 3, half bridge minus, Power Supply 36 OUT3- Channel 3, half bridge minus, Output 37 OUT3- Channel 3, half bridge minus, Output 38 FB3- Channel 3, half bridge minus, Feedback 39 GND3- Channel 3, half bridge minus, Power Ground 40 GND4- Channel 4, half bridge minus, Power Ground 41 FB4- Channel 4, half bridge minus, Feedback 42 OUT4- Channel 4, half bridge minus, Output 43 OUT4- Channel 4, half bridge minus, Output 44 VCC4- Channel 4, half bridge minus, Power Supply 45 VCC4+ Channel 4, half bridge plus, Power Supply 46 OUT4+ Channel 4, half bridge plus, Output 47 OUT4+ Channel 4, half bridge plus, Output 48 FB4+ Channel 4, half bridge plus, Feedback 49 TAB Device slug connection 50 GND4+ Channel 4, half bridge plus, Power Ground Clipping detector and diagnostic output pin: – Overcurrent protection intervention 51 CD/Diag – Thermal warning – Offset detection
DB3856
-
Rev 1 page 5/17
Document Outline 1 Block diagram and pins description 1.1 Block diagram 1.2 Pins description 2 Electrical specifications 2.1 Absolute maximum ratings 2.2 Thermal data 3 General information 3.1 New feedback topology 3.2 LC filter design 3.3 Load possibilities 4 Package information 4.1 LQFP64 (10x10x1.4 mm exp. pad up) package information 4.2 LQFP64 (10x10x1.4 mm exp. pad up) marking information Revision history