New Silicons and Electronics

The FDA903U is a single bridge class D amplifier, designed in the most advanced BCD technology, intended for any automotive audio application (car radio, telematics and e-call, noise and tone generators, etc). AEC-Q100 qualified Integrated 108 dB D/A conversion I2S and TDM digital input (4/8/16CH TDM) Input sampling frequency: 44.1 kHz, 48 kHz, 96 kHz, 192 kHz Full I2C bus driving (3.3/1.8 V) FDA903U-KBT 45W Class-D Audio Power Amplifiers PowerSSO-36 FDA903U-KBX 45W Class-D Audio Power Amplifiers PowerSSO-36 https://www.st.com/resource/en/datasheet/fda903u.pdf https://www.st.com/en/automotive-infotainment-and-telematics/fda903u.html#overview

The FDA803U is a single bridge class D amplifier, designed in the most advanced BCD technology, intended for any automotive audio application (car radio, telematics and e-call, noise and tone generators, etc) AEC-Q100 qualified I2S and TDM digital input (4/8/16CH TDM) FDA803U-KBT Class-D Audio Power Amplifiers PowerSSO-36 FDA803U-KBX Class-D Audio Power Amplifiers PowerSSO-36 https://www.st.com/resource/en/datasheet/fda803u.pdf

The MAX98390 is a high-efficiency mono Class-D DSM smart amplifier that features an integrated boost converter, integrated Dynamic Speaker ManagementTM, and FET scaling for higher-efficiency at low output power. 2.65V to 5.5V Battery Voltage Range Low Distortion—0.01% THD+N Output Power at 1% THD+N    5.1W into 8Ω, VVBAT = 4.3V    5.1W into 4Ω, VVBAT = 4.3V Output Power at 10% THD+N   6.2W into 8Ω, VVBAT = 4.3V   6.2W into 4Ω, VVBAT = 4.3V I 2S/16-Channel TDM and I2C Interfaces 0.4mm pitch, 36-bump wafer-level package MAX98390 Boosted Class-D Amplifier with Integrated Dynamic Speaker Management. MAX98390EVSYS# Evaluation Board Datasheet:  https://datasheets.maximintegrated.com/en/ds/MAX98390.pdf https://datasheets.maximintegrated.com/en/ds/MAX98390EVSYS.pdf