TAS5630: Analog input 300W Stereo (600W total) class D amplifier with integrated feedback
TPA3110D2: 15W Filter-Free Class D Stereo Amplifier with SpeakerGuard™ (TPA3110)
Product Information
Features
Audio Input/Output
20-W Into an 8-Ω Load From an 18-V Supply
Wide PVCC Range (10 V to 26 V)
Supports One Serial Audio Input (8 kHz - 48 kHz Sample Rates) (LJ/RJ/I2S)
Power-Stage Feedback Allows Operation From Poorly Regulated Power Supplies
Audio/PWM Processing
Factory-Trimmed Internal Oscillator for Automatic Rate Detection
High-End 32-Bit Data Path Audio Processor
18 Biquads for Speaker EQ
Dynamic Range Control (DRC)
Support for Pseudo Bass and 3D Effects
Benefits
EQ: Speaker Equalization for Better Sound
2-Band DRC: Improved Bass Performance, Enables Speaker Protection and Night mode Listening
Autobank Switching: Preloaded Coefficients for Three Different Sample Rates Eliminates the Need to Update Coefficients When Sample Rate Changes
Autodetect: Automatically Detects Sample-Rate Changes Eliminating the Need for External Microprocessor Intervention
Closed-Loop Power Stage: Enables Wide PVCC Operating Range and Reduced Power Supply Ripple Distortion
Description
The TAS5710 is a 20-W, efficient, digital audio power amplifier for driving stereo bridge-tied speakers. A 32-bit datapath eliminates the need for pre-scaling before processing and preserves signal integrity without sacrificing dynamic range. A digital audio processor with fully programmable digital filters allows designers to custom tune speakers for optimum sound in small enclosures. A programmable DRC can adjust power levels for a scaleable design while also enabling night-mode listening modes.
The closed-loop architecture allows the device to operate from poorly regulated supplies. Figure 1 below shows the benefit of the feedback architecture when a noisy supply (1kHz, 500mVpp ripple) modulates a 10kHz audio input.
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Inventory
Reported Distributor Inventory as of 10:49 AM GMT, 26 Nov 2009
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