Part number: AD1990
Manufacturer: Analog Devices (https://www.analog.com/)
File Size: 353.68KB
Download: 📄 Datasheet
Description: Audio Switching Amplifier
Part number: AD1990
Manufacturer: Analog Devices (https://www.analog.com/)
File Size: 353.68KB
Download: 📄 Datasheet
Description: Audio Switching Amplifier
Integrated stereo modulator and power stage <0.002% THD + N 101 dB dynamic range (A-weighted) 2 × 5 W output power (4 Ω, <0.01% THD + N) RDS-ON < 0.3 Ω (per transistor) P.
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FUNCTIONAL BLOCK DIAGRAM
FEEDBACK NETWORK PGA1 PGA0 AVDD.
The AD1990 is a 2-channel, bridge tied load (BTL), switching audio power amplifier with integrated Σ-Δ modulator. The modulator accepts a single-ended, analog input signal and converts it to a switching waveform to drive speakers directly. A digital,.
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