STA369BWSTR Integrated Circuits (ICs)

Series:	Sound Terminal™
Packaging:	Tape & Reel (TR)
Part Status:	Active
Function:	Fully Integrated Processor
Applications:	Pre-Amplifier
Number of Channels:	2
Interface:	I²C, I²S
Voltage - Supply:	4.5 V ~ 21.5 V
Operating Temperature:	-20°C ~ 70°C (TA)
Specifications:	Full Flexible Amplification
Package / Case:	36-PowerFSOP (0.295", 7.50mm Width)
Supplier Device Package:	PowerSSO-36 EPD
Base Part Number:	STA369

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Audio Special Purpose - STA369BWSTR Application Field and Working Principle The STA369BWSTR is a low-power, highly differentiated audio IC, specifically optimized for Class D mono audio amplifiers. It is part of a series of audio ICs by STMicroelectronics, engineered to deliver high-quality audio output with superior overall system performance.The STA369BWSTR provides a complete Class D audio amplifier system in a single package, allowing the design of fully integrated, low-power and high-performance audio systems. Its unique internal architecture and features provide unparalleled system efficiency and sound output quality. The STA369BWSTR incorporates the latest and most advanced audio technologies, such as advanced dynamic range control, digital limiting, and optimization for half-bridge and bridge/push-pull outputs. The combination of these features delivers unparalleled sound quality and efficiency.The STA369BWSTR provides a wide range of applications, from portable audio systems and automotive audio systems, to amplified entertainment systems. It is also suitable for any applications requiring a low-power, highly efficient audio solution.The STA369BWSTR is designed to deliver superior performance and quality outputs. The device incorporates the latest audio technologies, including a high-performance digital filter, a low-power Class D amplifier, and an efficient Direct Pulse Modulation (DPM) output topology. These technologies combine to deliver superior overall system performance, with superior audio quality and efficiency.The STA369BWSTR provides a single-ended, or bridge output power stage, with a maximum output current of 1A. It includes an integrated power-on detection, high-efficiency modulator, frequency-response corrections and fast-reactivity features. An integrated, low-noise multi-level output limiter provides additional protection against output distortion and inter-channel crosstalk.The STA369BWSTR incorporates high-quality filtering techniques, allowing very fast audio response. The device operates from a single 5V supply, with power draw as low as 100mW in full amplification mode. It also supports high-impedance inputs, with gain and input sensitivity adjustable for optimal performance.In summary, the STA369BWSTR is a low-power, highly differentiated audio IC, specially optimized for Class D mono audio amplifiers. It combines the latest audio technologies, such as advanced dynamic range control, digital limiting, and optimization for half-bridge and bridge/push-pull outputs, to deliver superior sound quality and efficiency.

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