STMicroelectronics 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.

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.

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

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.

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.

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

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.

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.

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.

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.

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.

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.

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.

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.