Datenblatt-Suchmaschine für elektronische Bauteile |
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TPA3111D1-Q1 Datenblatt(PDF) 11 Page - Texas Instruments |
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TPA3111D1-Q1 Datenblatt(HTML) 11 Page - Texas Instruments |
11 / 31 page PWM Logic Gate Drive PVCC PVCC GVDD BSP PGND OUTP Gate Drive PVCC PVCC GVDD BSN PGND OUTN INP INN UVLO/OVLO SC Detect DC Detect Thermal Detect Startup Protection Logic Biases and References FAULT SD GAIN0 PLIMIT AGND AVCC GAIN1 Gain Control TTL Buffer Ramp Generator AVDD GVDD GVDD LDO Regulator Gain Control PLIMIT PLIMIT Reference OUTP FB OUTN FB OUTN FB OUTP FB TPA3111D1-Q1 www.ti.com SLOS759D – MARCH 2012 – REVISED AUGUST 2015 7.2 Functional Block Diagram 7.3 Feature Description 7.3.1 DC Detect TPA3111D1-Q1 has circuitry that protects the speakers from DC current which might occur due to defective capacitors on the input or shorts on the printed circuit board at the inputs. A DC detect fault will be reported on the FAULT pin as a low state. The DC detect fault also causes the amplifier to shut down by changing the state of the outputs to Hi-Z. To clear the DC detect it is necessary to cycle the PVCC supply. Cycling SD does NOT clear a DC detect fault. Copyright © 2012–2015, Texas Instruments Incorporated Submit Documentation Feedback 11 Product Folder Links: TPA3111D1-Q1 |
Ähnliche Teilenummer - TPA3111D1-Q1_15 |
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Ähnliche Beschreibung - TPA3111D1-Q1_15 |
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