ST Manuals

TDA7492P is a 25-watt + 25-watt dual BTL class-D audio amplifier with wide-range single-supply operation, high efficiency, selectable fixed gain settings, differential inputs, standby and mute features, short-circuit protection, thermal overload protection, etc.

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This document describes a filter-free class-D audio power amplifier with 6 or 12 dB fixed gain select. It operates from 2.4V to 5.5V and provides output power of 1.4W at 5V or 0.5W at 3.0V into 8Ω with 1% THD+N max. The amplifier features low current consumption, high efficiency, and low noise. It is suitable for applications such as cellular phones, PDAs, and notebook PCs.

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The TDA7492 is a 50W+50W dual BTL class-D audio amplifier designed for LCD TVs and monitors. This amplifier features high efficiency, four selectable fixed gain settings, differential inputs, standby and mute features, short-circuit protection, thermal overload protection, external synchronization and ECOPACK® environmentally-friendly package

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TS4601B is a high-performance stereo headphone amplifier with capacitorless outputs and I2C bus interface. It has a power supply range of 2.9V to 5.5V, 107 dB of PSRR at 217 Hz, fully differential inputs, I²C interface for volume control, digital volume control range from -60 dB to +4 dB, 101 dB of SNR A-weighted, independent right and left channel shutdown control, low quiescent current, low standby current, output-coupling capacitors removed, and flip-chip package with dimensions of 2.1 mm x 2.1 mm.

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The TDA7491MV is a mono BTL class-D audio amplifier designed for LCD TVs and monitors. It features high efficiency, wide range single supply operation, four selectable gain settings, and differential inputs.

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This file is the TDA7493's user manual. It introduces the features of TDA7493, including 3.0 W + 3.0 W of continuous output power, single supply voltage range 3.0 V to 5.5 V, high efficiency (η = 83%), four selectable, fixed gain settings of 6 dB, 12 dB, 15.6 dB and 18 dB, differential inputs minimize common-mode noise, filterless operation, standby feature, short-circuit protection, thermal-overload protection, externally synchronizable

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The TS2012FC is a fully-differential stereo class D power amplifier able to drive up to 1.15 W into an 8 Ω load at 5 V per channel. It achieves better efficiency compared to typical class AB audio amps. The device has four different gain settings utilizing two digital pins: G0 and G1. Pop and click reduction circuitry provides low on/off switch noise while allowing the device to start within 8 ms. Two standby pins (active low) allow each channel to be switched off separately. The TS2012 is available in a flip-chip 16-bump lead-free package.

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STA510F is a power half-bridge stage from STMicroelectronics. It is manufactured in multipower BCD technology and has a maximum output voltage and current of 44V and 5.5A, respectively. The device can be configured as a dual-bridge, single-bridge or half-bridge circuit.

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The TDA7491HV is a dual BTL class-D audio amplifier with single power supply designed for LCD TVs and monitors. It features a high efficiency of 90% and supports four selectable, fixed gain settings. It also has short-circuit protection, thermal overload protection and external synchronization.

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The document describes a 4-channel, class-AB audio amplifier called STA540. The amplifier has high output power capability, minimum external component count, standby function, and protection features. It is suitable for high-quality audio applications.

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This document describes the features and characteristics of the STA309A multi-channel digital audio processor, including 8 channels of 24-bit DDX (direct digital amplification), >100 dB of SNR and dynamic range, selectable 32 kHz - 192 kHz input sample rates, etc.

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This manual introduces STA333BW, a 2.1-channel 40-watt high-efficiency digital audio system. It has a wide supply voltage range, it can work between 4.5V and 21.5V. It has three power output configurations: 2 channels of ternary PWM (2 x 20W into 8 Ω at 18V) + PWM output; 2 channels of ternary PWM (2 x 20W into 8 Ω at 18V) + ternary stereo line-out; 2.1 channels of binary PWM (left, right, LFE) (2 x 9W into 4 Ω +1 x 20W into 8 Ω at 18V), and features 100-dB SNR and dynamic range FFX, scalable FFX modulation index, selectable 32- to 192-kHz input sample rates, I2C control with selectable device address, digital gain/attenuation +48 dB to -80 dB with 0.5-dB/step resolution, soft volume update with programmable ratio, individual channel and master gain/attenuation, dynamic range compression (DRC) or anticlipping mode, 15 preset crossover filters, 5 preset anticlipping modes, preset night-time listening mode, individual channel soft/hard mute, independent channel volume and DSP bypass, I2S input data interface, input and output channel mapping, automatic invalid input-detect mute, up to 5 user-programmable biquads/channel, three coefficients banks for EQ presets storing with fast recall via I2C interface, bass/treble tones and de-emphasis control, selectable high-pass filter for DC blocking, advanced AM interference frequency switching and noise suppression modes, sub channel mix into left and right channels, selectable high- or low-pass filter.

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The TDA7491LP is a dual BTL class-D audio amplifier with single power supply designed for LCD TVs and monitors. Thanks to the high efficiency and exposed-pad-down (EPD) package no separate heatsink is required. Furthermore, the filterless operation allows a reduction in the external component count. The TDA7491LP is pin-to-pin compatible with the TDA7491P and TDA7491HV.

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The TDA7491P is a dual BTL class-D audio amplifier with high efficiency, wide voltage operating range, and selectable gain settings. It is designed for LCD TVs and monitors, eliminating the need for a separate heatsink.

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The STA333W is a single-chip DDX® solution for high-quality and high-efficiency all-digital amplification, incorporating digital audio processing, digital amplifier control and DDX® power output stage.

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STA516B is a 65-volt, 7.5-amp, quad power half bridge with features such as low input/output pulse-width distortion, 200 mΩ RdsON complementary DMOS output stage, CMOS-compatible logic inputs, thermal protection, thermal warning output, and undervoltage protection. It is intended for the output stage of a stereo all-digital high-efficiency amplifier and can deliver 200 W + 200 W into 6-Ω loads with THD = 10% at VCC = 51 V or 400 W into a 3-Ω load with THD = 10% at VCC = 52 V.

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This is information on a product in full production. The product is STA333ML 2-channel microless high-efficiency digital audio system Sound Terminal®. It features a wide supply voltage range, 2 x 20 W power output, 100-dB SNR, selectable input sample rates, etc.

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The TS2007 is a 3W D-class audio power amplifier from STMicroelectronics with a operating range from VCC = 2.4 V to 5.5 V, standby mode, fixed gain select, low current consumption, high efficiency, low noise, low switch noise, thermal shutdown protection.

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This is information on a product in full production. The product is the STA529 FFX™ audio codec, which features analog and digital inputs and a 2 x 1.2 W (or 2 x 100 mW HP) class-D amplifier. It has a dynamic range of up to 96 dB, sample rates from 8 kHz to 192 kHz, a FFX™ class-D driver, and digital and analog power supplies. Other features include 18-bit audio processing, a >90-dB SNR analog-to-digital converter, and various output power options for headphones and speakers.

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